DU A Unit Admission Question Solution 2012-2013

DU A Unit Admission Question Solution 2012-2013

āύāĻŋāĻšā§‡āϰ āĻ­āĻŋāĻĄāĻŋāĻ“āϤ⧇ āĻĻ⧇āϖ⧇ āύāĻžāĻ“ āĻŦāĻŋāĻ¸ā§āϤāĻžāϰāĻŋāϤ:

āϕ⧋āĻ°ā§āϏāϟāĻŋ āĻ•āĻŋāύāϤ⧇ āĻĒāĻžāĻļ⧇āϰ āĻŦāĻžāϟāύāϟāĻŋ āĻ•ā§āϞāĻŋāĻ• āĻ•āϰ:   

 

āϕ⧋āĻ°ā§āϏ⧇āϰ āĻĄā§‡āĻŽā§‹ āĻ­āĻŋāĻĄāĻŋāĻ“(āĻāĻ­āĻžāĻŦ⧇ āĻĒāĻĻāĻžāĻ°ā§āĻĨāĻŦāĻŋāĻœā§āĻžāĻžāύ+āϰāϏāĻžā§Ÿāύ+āωāĻšā§āϚāϤāϰāĻ—āĻŖāĻŋāϤ āĻāϰ āĻŦāĻŋāĻ—āϤ āĻŦāĻŋāĻļ āĻŦāĻ›āϰ⧇āϰ āϏāĻ•āϞ āĻĒā§āϰāĻļā§āύ⧇āϰ āϏāĻŽāĻžāϧāĻžāύ āĻĨāĻžāĻ•āĻŦ⧇ āĻ­āĻŋāĻĄāĻŋāĻ“āϤ⧇)

 

āĻĒāĻĻāĻžāĻ°ā§āĻĨāĻŦāĻŋāĻœā§āĻžāĻžāύ

  1. āĻāĻ•āϟāĻŋ āφāĻĻāĻ°ā§āĻļ āĻŸā§āϰāĻžāĻ¨ā§āϏāĻĢāϰāĻŽāĻžāϰ⧇āϰ āĻ—ā§ŒāĻŖ āĻ“ āĻŽā§āĻ–ā§āϝ āϕ⧁āĻŖā§āĻĄāϞ⧀āϰ āĻĒāĻžāĻ• āϏāĻ‚āĻ–ā§āϝāĻžāϰ āĻ…āύ⧁āĻĒāĻžāϤ 6:1āĨ¤ āϝāĻĻāĻŋ āĻŽā§āĻ–ā§āϝ āϕ⧁āĻŖā§āĻĄāϞ⧀āϤ⧇ āĻĒā§āϰāϤāĻŋ āϏ⧇āϕ⧇āĻ¨ā§āĻĄā§‡ āĻŦā§āϝāϝāĻŧāĻŋāϤ āĻļāĻ•ā§āϤāĻŋ 6J āĻšāϝāĻŧ, āϤāĻŦ⧇ āĻ—ā§ŒāĻŖ āϕ⧁āĻŖā§āĻĄāϞ⧀āϤ⧇ āĻŦ⧈āĻĻā§āϝ⧁āϤāĻŋāĻ• āĻ•ā§āώāĻŽāϤāĻž āĻ•āϤ?
    1. 6 J
    2. \(3.6 \mathrm{Js}^{-1}\)
    3. 6 W
    4. 36 W

    Ans. 6 W

  2. āύāĻŋāĻŽā§āύ⧇āϰ āϕ⧋āύ āϭ⧌āϤ āĻĒā§āϰāĻ•ā§āϰāĻŋāϝāĻŧāĻž āĻļāĻŦā§āĻĻ āϤāϰāĻ™ā§āĻ— āĻĻā§āĻŦāĻžāϰāĻž āĻĒā§āϰāĻĻāĻ°ā§āĻļāĻŋāϤ āĻšāϝāĻŧ āύāĻž?
    1. āĻĒā§āϰāϤāĻŋāϏāϰāĻŖ
    2. āĻŦā§āϝāϤāĻŋāϚāĻžāϰ
    3. āϏāĻŽāĻŦāĻ°ā§āϤāύ
    4. āĻ…āĻĒāĻŦāĻ°ā§āϤāύ

    Ans. āϏāĻŽāĻŦāĻ°ā§āϤāύ

  3. āϚāĻŋāĻ¤ā§āϰ⧇ āĻāĻ•āϟāĻŋ āĻŦāĻ°ā§āϤāύ⧀āϤ⧇ āϏāĻŽāĻžāĻ¨ā§āϤāϰāĻžāϞ āϏāĻ¨ā§āύāĻŋāĻŦ⧇āĻļ⧇ āϏāĻ‚āϝ⧁āĻ•ā§āϤ āϤāĻŋāύāϟāĻŋ āϰ⧋āϧ āĻĻ⧇āĻ–āĻžāύ⧋ āĻšāϝāĻŧ⧇āϛ⧇āĨ¤ āĻŦā§āϝāĻžāϟāĻžāϰāĻŋāϰ āϤāĻĄāĻŧāĻŋā§Ž-āϚāĻžāϞāĻ• āĻļāĻ•ā§āϤāĻŋ 12v āĻāĻŦāĻ‚ āĻ…āĻ­ā§āϝāĻ¨ā§āϤāϰ⧀āĻŖ āϰ⧋āϧ āύāĻ—āĻ¨ā§āϝāĨ¤ āĻ…ā§āϝāĻžāĻŽāĻŋāϟāĻžāϰ⧇āϰ āĻĒāĻžāĻ  3.2A āĻšāϞ⧇ X-āĻāϰ āϰ⧋āϧ āĻ•āϤ?

    1. \(2.1 \Omega\)
    2. \(4.6 \Omega\)
    3. \(6.0 \Omega\)
    4. \(15 \Omega\)

    Ans. \(15 \Omega\)

  4. āĻāĻ•āϟāĻŋ āϧāĻžāϰāϕ⧇āϰ āĻĻ⧁āχ āĻĒāĻžāϤ⧇āϰ āĻŽāĻ§ā§āϝ⧇ āĻŦāĻŋāĻ­āĻŦ āĻĒāĻžāĻ°ā§āĻĨāĻ•ā§āϝ V āĻāĻŦāĻ‚ āϧāĻžāϰāϕ⧇āϰ āϏāĻžā§āϚāĻŋāϤ āĻļāĻ•ā§āϤāĻŋ X. āϧāĻžāϰāϕ⧇āϰ āĻŦāĻŋāĻ­āĻŦ āĻĒāĻžāĻ°ā§āĻĨāĻ•ā§āϝ āĻŦ⧃āĻĻā§āϧāĻŋ āĻ•āϰ⧇ 3V āĻ•āϰāĻž āĻšāϞ⧇,āϏāĻžā§āϚāĻŋāϤ āĻļāĻ•ā§āϤāĻŋ āĻŦ⧃āĻĻā§āϧāĻŋ āĻĒ⧇āϝāĻŧ⧇ āĻ•āϤ āĻšāĻŦ⧇?
    1. 3X
    2. 6X
    3. 9X
    4. 27X

    Ans. 9X

  5. 100W āĻ•ā§āώāĻŽāϤāĻž āϏāĻŽā§āĻĒāĻ¨ā§āύ āĻāĻ•āϟāĻŋ āĻšāĻŋāϟāĻžāϰ⧇ 2kg āĻ­āϰ⧇āϰ āĻāĻ•āϟāĻŋ āĻ•āĻĒāĻžāϰ⧇āϰ āĻ–āĻ¨ā§āĻĄāϕ⧇ 40s āϝāĻžāĻŦā§Ž āϤāĻžāĻĒ āĻĻ⧇āĻ“āϝāĻŧāĻž āĻšāϞ⧇ āĻ–āĻŖā§āĻĄāϟāĻŋāϰ āϤāĻžāĻĒāĻŽāĻžāĻ¤ā§āϰāĻž āĻ•āϤ āĻŦ⧃āĻĻā§āϧāĻŋ āĻšāĻŦ⧇?
    1. 5K
    2. 10K
    3. 20K
    4. 50K

    Ans. 5K

  6. āĻĒāĻžāύāĻŋ āϏāĻžāĻĒ⧇āĻ•ā§āώ⧇ āĻ•āĻžāĻšā§‡āϰ āĻĒā§āϰāϤāĻŋāϏāϰāĻžāĻ™ā§āĻ• 9/8. āĻŦāĻžāϝāĻŧ⧁ āϏāĻžāĻĒ⧇āĻ•ā§āώ⧇ āĻ•āĻžāĻšā§‡āϰ āĻĒā§āϰāϤāĻŋāϏāϰāĻžāĻ™ā§āĻ• 3/2 āĻšāϞ⧇ āĻŦāĻžāϝāĻŧ⧁āϰ āϏāĻžāĻĒ⧇āĻ•ā§āώ⧇ āĻĒāĻžāύāĻŋāϰ āĻĒā§āϰāϤāĻŋāϏāϰāĻžāĻ™ā§āĻ• āĻ•āϤ?
    1. 2/3
    2. 4/4
    3. 4/3
    4. 3/4

    Ans. 4/3

  7. āĻāĻ•āϟāĻŋ āĻ•āĻŽāύ āĻāĻŽāĻŋāϟāĻžāϰ āĻŸā§āϰāĻžāύāϜāĻŋāĻ¸ā§āϟāĻžāϰ⧇āϰ \(\beta=100\) āĻāĻŦāĻ‚ \(\mathbf{I}_{\mathrm{B}}=50 \mu \mathrm{A}\) āĻšāϞ⧇, \(\alpha\) āĻ•āϤ?
    1. 1.01
    2. 0.99
    3. 1.00
    4. 1.10

    Ans. 0.99

  8. āĻāĻ•āϟāĻŋ āĻ•ā§ˆāĻļāĻŋāĻ• āύāϞ⧇āϰ āĻŦā§āϝāĻžāϏ \(0.04 \times 10^{-4} \mathrm{~m}\) āĻāϰ āĻāĻ• āĻĒā§āϰāĻžāĻ¨ā§āϤ āĻĒāĻžāύāĻŋāϤ⧇ āĻĄā§āĻŦāĻžāϞ⧇ āĻĒāĻžāύāĻŋ āύāϞ⧇āϰ āĻ­āĻŋāϤāϰ 0.082 m āωāĻĒāϰ⧇ āωāϠ⧇āĨ¤ āĻĒāĻžāύāĻŋāϰ āϤāϞāϟāĻžāύ āĻ•āϤ? [āĻĻ⧇āĻ“āϝāĻŧāĻž āφāϛ⧇, āĻ¸ā§āĻĒāĻ°ā§āĻļāϕ⧋āĻŖ = 0° āĻāĻŦāĻ‚ āĻĒāĻžāύāĻŋāϰ āϘāύāĻ¤ā§āĻŦ \(=1.0 \times 10^{3} \mathrm{~kg} / \mathrm{m}^{3}\)]
    1. \(8.5 \times 10^{-4} \mathrm{~N} / \mathrm{m}\)
    2. \(7.5 \times 10^{-4} \mathrm{~N} / \mathrm{m}\)
    3. \(9.0 \times 10^{-4} \mathrm{~N} / \mathrm{m}\)
    4. \(8.0 \times 10^{-4} \mathrm{~N} / \mathrm{m}\)

    Ans. \(8.0 \times 10^{-4} \mathrm{~N} / \mathrm{m}\)

  9. āĻāĻ•āϟāĻŋ āϤāĻžāϰ⧇āϰ āωāĻĒāϰ āϟāĻžāύ F āĻšāϞ⧇ āĻĻ⧈āĻ°ā§āĻ˜ā§āϝ āĻŦ⧃āĻĻā§āϧāĻŋ āĻšāϝāĻŧ x, āϤāĻžāϰāϟāĻŋ āϝāĻĻāĻŋ āĻšā§āϕ⧇āϰ āϏ⧂āĻ¤ā§āϰ āĻŽā§‡āύ⧇ āϚāϞ⧇ āĻāĻŦāĻ‚ āϤāĻžāϰ⧇āϰ āωāĻĒāĻžāĻĻāĻžāύ⧇āϰ āχāϝāĻŧāĻ‚ āĻāϰ āϗ⧁āĻŖāĻžāĻ™ā§āĻ• Y āĻšāϝāĻŧāĨ¤ āϤāĻŦ⧇ āϤāĻžāϰ⧇ āϏāĻžā§āϚāĻŋāϤ āĻŦāĻŋāĻ­āĻŦāĻļāĻ•ā§āϤāĻŋ āĻ•āϤ?
    1. \(\frac{1}{2} \mathrm{Yx}\)
    2. \( \mathrm{Yx}\)
    3. \(\frac{1}{2} \mathrm{Fx}\)
    4. \(\mathrm{Fx}\)

    Ans. \(\frac{1}{2} \mathrm{Fx}\)

  10. āϤ⧋āĻŽāĻžāϰ āĻāĻ•āϟāĻŋ \(15 \Omega\) āϰ⧋āϧ āĻĒā§āĻ°ā§Ÿā§‹āϜāύ āĻ•āĻŋāĻ¨ā§āϤ⧁ āϤ⧋āĻŽāĻžāϰ āĻ•āĻžāϛ⧇ āĻ•āϝāĻŧ⧇āĻ•āϟāĻž \(10 \Omega\) āϰ⧋āϧ āφāϛ⧇āĨ¤ āϕ⧀āĻ­āĻžāĻŦ⧇ āϤ⧁āĻŽāĻŋ \(10 \Omega\) āϰ⧋āϧ āĻŦā§āϝāĻŦāĻšāĻžāϰ āĻ•āϰ⧇ \(15 \Omega\) āϰ⧋āϧāϟāĻŋ āϤ⧈āϰāĻŋ āĻ•āϰāĻŦ⧇?
    1. āϤāĻŋāύāϟāĻŋ āϏāĻŽāĻžāĻ¨ā§āϤāϰāĻžāϞ āϏāĻ‚āϝ⧋āϗ⧇āϰ
    2. āϤāĻŋāύāϟāĻŋ āĻļā§āϰ⧇āĻŖāĻŋāĻŦāĻĻā§āϧ āϏāĻ‚āϝ⧋āϗ⧇
    3. āĻĻ⧁āϟāĻŋ āĻļā§āϰ⧇āĻŖāĻŋāĻŦāĻĻā§āϧ āϏāĻ‚āϝ⧋āϗ⧇
    4. āĻĻ⧁āϟāĻŋ āϏāĻŽāĻžāĻ¨ā§āϤāϰāĻžāϞ āϏāĻ‚āϝ⧋āϗ⧇ āĻ“ āĻāĻ•āϟāĻŋ āĻļā§āϰ⧇āĻŖāĻŋāĻŦāĻĻā§āϧ āϏāĻ‚āϝ⧋āϗ⧇

    Ans. āĻĻ⧁āϟāĻŋ āϏāĻŽāĻžāĻ¨ā§āϤāϰāĻžāϞ āϏāĻ‚āϝ⧋āϗ⧇ āĻ“ āĻāĻ•āϟāĻŋ āĻļā§āϰ⧇āĻŖāĻŋāĻŦāĻĻā§āϧ āϏāĻ‚āϝ⧋āϗ⧇

  11. 300 Hz āĻ•āĻŽā§āĻĒāĻžāĻ™ā§āϕ⧇āϰ āĻāĻŦāĻ‚ āĻŦāĻŋāĻĒāϰ⧀āϤ āĻĻāĻŋāϕ⧇ āĻ…āĻ—ā§āϰāĻ—āĻžāĻŽā§€ āĻĻ⧁āϟāĻŋ āĻ…āĻ­āĻŋāĻ¨ā§āύāĨ¤ āϤāϰāĻ™ā§āϗ⧇āϰ āωāĻĒāϰāĻŋāĻĒāĻžāϤāύ⧇āϰ āĻĢāϞ⧇ āĻāĻ•āϟāĻŋ āĻ¸ā§āĻĨāĻŋāϰ āϤāϰāĻ™ā§āϗ⧇āϰ āϏ⧃āĻˇā§āϟāĻŋ āĻšāϝāĻŧ⧇āϛ⧇āĨ¤ āĻ¸ā§āĻĨāĻŋāϰ āϤāϰāĻ™ā§āϗ⧇āϰ āĻĒāϰ āĻĒāϰ āĻĻ⧁āϟāĻŋ āύāĻŋāĻ¸ā§āĻĒāĻ¨ā§āĻĻ āĻŦāĻŋāĻ¨ā§āĻĻ⧁āϰ āĻĻā§‚āϰāĻ¤ā§āĻŦ 1.5 m. āĻ…āĻ—ā§āϰāĻ—āĻžāĻŽā§€ āϤāϰāĻ™ā§āĻ— āĻĻ⧁āϟāĻŋāϰ āĻŦ⧇āĻ— āĻ•āϤ?
    1. \(100 \mathrm{~m} / \mathrm{s}\)
    2. \(200 \mathrm{~m} / \mathrm{s}\)
    3. \(450 \mathrm{~m} / \mathrm{s}\)
    4. \(900 \mathrm{~m} / \mathrm{s}\)

    Ans. \(900 \mathrm{~m} / \mathrm{s}\)

  12. āĻāĻ•āϟāĻŋ āĻ—āĻžāĻĄāĻŧāĻŋ āϏ⧋āϜāĻž āωāĻ¤ā§āϤāϰāĻĻāĻŋāϕ⧇ 90m āĻĒāĻĨ 15s āϏāĻŽāϝāĻŧ⧇ āĻ…āϤāĻŋāĻ•ā§āϰāĻŽ āĻ•āϰ⧇āĨ¤ āĻĒāϰāĻŦāĻ°ā§āϤ⧀āϤ⧇ āĻ—āĻžāĻĄāĻŧāĻŋāϟāĻŋ āĻĻā§āϰ⧁āϤ āϘ⧁āϰ⧇ āĻĻāĻ•ā§āώāĻŋāĻŖ āĻĻāĻŋāϕ⧇ 40m āĻĻā§‚āϰāĻ¤ā§āĻŦ 5s āϏāĻŽāϝāĻŧ⧇ āĻ…āϤāĻŋāĻ•ā§āϰāĻŽ āĻ•āϰ⧇āĨ¤ āĻāχ 20 s āϏāĻŽāϝāĻŧāĻ•āĻžāϞ āĻ—āĻžāĻĄāĻŧāĻŋāϟāĻŋāϰ āĻ—āĻĄāĻŧ āĻŦ⧇āϗ⧇āϰ āĻŽāĻžāύ āĻ•āϤ?
    1. 2.5 m/s
    2. 5.0 m/s
    3. 6.5 m/s
    4. 7.0 m/s

    Ans. 2.5 m/s

  13. āĻāĻ•āϟāĻŋ āϘāϰ⧇āϰ āĻŦāĻŋāĻĒāϰ⧀āϤ āĻĻ⧁āϟāĻŋ āĻĻ⧇āϝāĻŧāĻžāϞ⧇āϰ āĻŽāĻ§ā§āϝāĻŦāĻ°ā§āϤ⧀ āĻĻā§‚āϰāĻ¤ā§āĻŦ 4 m. āĻāĻ•āϟāĻŋ āĻĻ⧇āϝāĻŧāĻžāϞ⧇ āĻāĻ•āϟāĻŋ āĻ…āĻŦāϤāϞ āĻĻāĻ°ā§āĻĒāĻŖ āϞāĻžāĻ—āĻžāύ⧋ āφāϛ⧇āĨ¤ āĻĻāĻ°ā§āĻĒāĻŖ āĻšāϤ⧇ 2.5 m āĻĻā§‚āϰ⧇ āĻāĻ•āϟāĻŋ āĻŦāĻ¸ā§āϤ⧁ āϰāĻžāĻ–āϞ⧇ āϤāĻžāϰ āĻĒā§āϰāϤāĻŋāĻŦāĻŋāĻŽā§āĻŦ āĻŦāĻŋāĻĒāϰ⧀āϤ āĻĻ⧇āϝāĻŧāĻžāϞ⧇ āĻ—āĻ āĻŋāϤ āĻšāϝāĻŧāĨ¤ āĻĻāĻ°ā§āĻĒāϪ⧇āϰ āĻĢā§‹āĻ•āĻžāϏ āĻĻā§‚āϰāĻ¤ā§āĻŦ āĻ•āϤ?
    1. 2.5 m
    2. 1.54 m
    3. 1.44 m
    4. 2.25 m

    Ans. 1.54 m

  14. āĻŦāϞāĻŦāĻŋāĻĻā§āϝāĻžāϰ āĻŦāĻŋāĻ­āĻŋāĻ¨ā§āύ āĻŽā§ŒāϞāĻŋāĻ• āϭ⧌āϤ āϰāĻžāĻļāĻŋ āϏāĻŽā§‚āĻš āĻšāϞ⧋-
    1. āĻ­āϰ, āĻŦāϞ āĻāĻŦāĻ‚ āϏāĻŽāϝāĻŧ
    2. āĻ­āϰ, āĻĻ⧈āĻ˜ā§āĻ°ā§āϝ āĻāĻŦāĻ‚ āϏāĻŽāϝāĻŧ
    3. āĻŦāϞ, āĻļāĻ•ā§āϤāĻŋ āĻāĻŦāĻ‚ āϏāĻŽāϝāĻŧ
    4. āĻŦāϞ, āĻ­āϰ āĻāĻŦāĻ‚ āϏāĻŽāϝāĻŧ

    Ans. āĻ­āϰ, āĻĻ⧈āĻ˜ā§āĻ°ā§āϝ āĻāĻŦāĻ‚ āϏāĻŽāϝāĻŧ

  15. 0°C āϤāĻžāĻĒāĻŽāĻžāĻ¤ā§āϰāĻžāϰ 2.1 kg āĻŦāϰāĻĢ 40° C āϤāĻžāĻĒāĻŽāĻžāĻ¤ā§āϰāĻžāϰ 5.9 kg āĻĒāĻžāύāĻŋāϰ āϏāĻžāĻĨ⧇ āĻŽāĻŋāĻļā§āϰāĻŋāϤ āĻ•āϰāĻž āĻšāϞ⧋āĨ¤ āĻŽāĻŋāĻļā§āϰāϪ⧇āϰ āϤāĻžāĻĒāĻŽāĻžāĻ¤ā§āϰāĻž āĻ•āϤ āĻšāĻŦ⧇? āĻĒāĻžāύāĻŋāϰ āφāĻĒ⧇āĻ•ā§āώāĻŋāĻ• āϤāĻžāĻĒ \(=4.2 \times 10^{3} \mathrm{~J} \mathrm{~kg}^{-1} \mathbf{K}^{-1}\), āĻŦāϰāĻĢ āĻ—āϞāύ⧇āϰ āφāĻĒ⧇āĻ•ā§āώāĻŋāĻ• āϏ⧁āĻĒā§āϤāϤāĻžāĻĒ \(=3.36 \times 10^{5} \mathrm{~J} \mathrm{~kg}^{-1}\)
    1. 7.5°C
    2. 9.5°C
    3. 10.5°C
    4. 8.5°C

    Ans. 8.5°C

  16. āĻĒ⧃āĻĨāĻŋāĻŦā§€āĻĒ⧃āĻˇā§āϠ⧇ āĻŽāĻšāĻžāĻ•āĻ°ā§āώ⧀āϝāĻŧ āĻ•ā§āώ⧇āĻ¤ā§āϰ āĻĒā§āϰāĻžāĻŦāĻ˛ā§āϝ g. āĻ•āĻžāĻ˛ā§āĻĒāύāĻŋāĻ• āĻāĻ•āϟāĻŋ āĻ—ā§āϰāĻšā§‡āϰ āϘāύāĻ¤ā§āĻŦ āϝāĻĻāĻŋ āĻĒ⧃āĻĨāĻŋāĻŦā§€āϰ āϘāύāĻ¤ā§āĻŦ⧇āϰ āϏāĻŽāĻžāύ āĻšāϝāĻŧ āĻāĻŦāĻ‚ āĻŦā§āϝāĻžāϏāĻžāĻ°ā§āϧ āϝāĻĻāĻŋ āĻĻā§āĻŦāĻŋāϗ⧁āĻŖ āĻšāϝāĻŧ āϤāĻŦ⧇ āĻāχ āĻ—ā§āϰāĻšā§‡āϰ āĻĒ⧃āĻˇā§āϠ⧇ āĻŽāĻšāĻžāĻ•āĻ°ā§āώ⧀āϝāĻŧ āĻ•ā§āώ⧇āĻ¤ā§āϰ āĻĒā§āϰāĻžāĻŦāĻ˛ā§āϝ āĻ•āϤ?
    1. g
    2. 2g
    3. 4g
    4. 8g

    Ans. 2g

  17. āĻāĻ•āϟāĻŋ āĻĒāĻžāĻĨāϰāϕ⧇ āĻ¸ā§āĻĨāĻŋāϰ āĻ…āĻŦāĻ¸ā§āĻĨāĻžāϝāĻŧ āĻāĻ•āϟāĻŋ āωāρāϚ⧁ āĻĻāĻžāϞāĻžāύ āĻĨ⧇āϕ⧇ āϛ⧇āĻĄāĻŧ⧇ āĻĻ⧇āĻ“āϝāĻŧāĻž āĻšāϞ⧋āĨ¤ āĻ­ā§‚āĻŽāĻŋāϤ⧇ āĻĒ⧌āĻ›āĻžāϤ⧇ āĻĒāĻžāĻĨāϰāϟāĻŋāϰ 4 s āĻāϰ āĻŦ⧇āĻļāĻŋ āϏāĻŽāϝāĻŧ āϞāĻžāϗ⧇āĨ¤ āĻŦāĻžāϤāĻžāϏ⧇āϰ āϘāĻ°ā§āώāĻŖ āĻ•ā§āώ⧁āĻĻā§āϰ āĻšāϞ⧇ āĻĒāĻžāĻĨāϰāϟāĻŋāϰ āĻĒā§āϰāĻĨāĻŽ 4 s āϏāĻŽāϝāĻŧ⧇ āĻĒāϤāύ⧇āϰ āĻĻā§‚āϰāĻ¤ā§āĻŦ āĻāĻŦāĻ‚ āĻĒā§āϰāĻĨāĻŽ 2s āϏāĻŽāϝāĻŧ⧇ āĻĒāϤāύ⧇āϰ āĻĻā§‚āϰāĻ¤ā§āĻŦ⧇āϰ āĻ…āύ⧁āĻĒāĻžāϤ āĻ•āϤ?
    1. 1/4
    2. 4/1
    3. 1/2
    4. 2/1

    Ans. 4/1

  18. āĻāĻ•āϟāĻŋ āϤ⧇āϜāĻ¸ā§āĻ•ā§āϰāĻŋāϝāĻŧ āĻĒāĻĻāĻžāĻ°ā§āĻĨ⧇āϰ āĻ…āĻ°ā§āϧāĻžāϝāĻŧ⧁ 1600 āĻŦāĻ›āϰāĨ¤ āĻ•āϤ āϏāĻŽāϝāĻŧ āĻĒāϰ⧇ āϤ⧇āϜāĻ¸ā§āĻ•ā§āϰāĻŋāϝāĻŧ āĻĒāĻĻāĻžāĻ°ā§āĻĨ⧇āϰ 15/16 āĻ…āĻ‚āĻļ āĻ•ā§āώāϝāĻŧāĻĒā§āϰāĻžāĻĒā§āϤ āĻšāĻŦ⧇?
    1. 1500 years
    2. 4800 years
    3. 6400 years
    4. 9600 years

    Ans. 6400 years

  19. āĻāĻ•āϟāĻŋ āĻŦ⧈āĻĻā§āϝ⧁āϤāĻŋāĻ• āχāĻ¸ā§āĻ¤ā§āϰāĻŋāϤ⧇ 220 V āĻāĻŦāĻ‚ 1200 w āϞ⧇āĻ–āĻž āφāϛ⧇āĨ¤ āϝāĻĻāĻŋ āĻĒā§āϰāϤāĻŋ āχāωāύāĻŋāϟ āĻŦāĻŋāĻĻā§āĻ¯ā§ā§Ž āĻļāĻ•ā§āϤāĻŋāϰ āĻŽā§‚āĻ˛ā§āϝ 1.00 āϟāĻžāĻ•āĻž āĻšāϝāĻŧ, āϤāĻžāĻšāϞ⧇ āχāĻ¸ā§āĻ¤ā§āϰāĻŋāϟāĻŋ 2 āϘāĻ¨ā§āϟāĻž āϚāĻžāϞāĻžāϞ⧇ āĻ•āϤ āĻ–āϰāϚ āĻĒāĻĄāĻŧāĻŦ⧇?
    1. 3 Tk
    2. 2.6 Tk
    3. 2.3 Tk
    4. 2.4 Tk

    Ans. 2.4 Tk

  20. āĻāĻ•āϟāĻŋ āĻŦāĻ¸ā§āϤ⧁āϕ⧇ āφāύ⧁āĻ­ā§‚āĻŽāĻŋāϕ⧇āϰ āϏāĻžāĻĨ⧇ 30° āϕ⧋āϪ⧇ āύāĻŋāĻ•ā§āώ⧇āĻĒ āĻ•āϰāĻž āĻšāϞ⧋āĨ¤ āĻĒāϰāĻŦāĻ°ā§āϤ⧀āϤ⧇ āĻāĻ•āχ āĻŦāĻ¸ā§āϤ⧁āϕ⧇ āĻāĻ•āχ āφāĻĻāĻŋ āĻĻā§āϰ⧁āϤāĻŋāϤ⧇ āφāύ⧁āĻ­ā§‚āĻŽāĻŋāϕ⧇āϰ āϏāĻžāĻĨ⧇ 40° āϕ⧋āϪ⧇ āύāĻŋāĻ•ā§āώ⧇āĻĒ āĻ•āϰāĻž āĻšāϞ⧋āĨ¤ āύāĻŋāĻŽā§āύ⧇āϰ āϕ⧋āύāϟāĻŋ āϏāĻ¤ā§āϝ āύāϝāĻŧ?
    1. āφāύ⧁āĻ­ā§‚āĻŽāĻŋāĻ• āĻĒāĻžāĻ˛ā§āϞāĻž āĻŦ⧃āĻĻā§āϧāĻŋ āĻĒ⧇āϞ
    2. āĻŦ⧇āϗ⧇āϰ āφāύ⧁āĻ­ā§‚āĻŽāĻŋāĻ• āωāĻĒāĻžāĻ‚āĻļ āĻŦ⧃āĻĻā§āϧāĻŋ āĻĒ⧇āϞ⧋
    3. āϏāĻ°ā§āĻŦā§‹āĻšā§āϚ āωāĻšā§āϚāϤāĻž āĻŦ⧃āĻĻā§āϧāĻŋ āĻĒ⧇āϞ
    4. āĻŦāĻ¸ā§āϤ⧁āϟāĻŋāϰ āωāĻĄā§āĻĄāϝāĻŧāύāĻ•āĻžāϞ āĻŦ⧃āĻĻā§āϧāĻŋ āĻĒ⧇āϞ

    Ans. āĻŦ⧇āϗ⧇āϰ āφāύ⧁āĻ­ā§‚āĻŽāĻŋāĻ• āωāĻĒāĻžāĻ‚āĻļ āĻŦ⧃āĻĻā§āϧāĻŋ āĻĒ⧇āϞ⧋

  21. m āĻ­āϰ⧇āϰ āĻāĻ•āϟāĻŋ āĻŦāĻ¸ā§āϤ⧁ r āĻŦā§āϝāĻžāϏāĻžāĻ°ā§āϧ⧇āϰ āĻŦ⧃āĻ¤ā§āϤāĻžāĻ•āĻžāϰ āĻĒāĻĨ⧇ āϏāĻŽāĻĻā§āϰ⧁āϤāĻŋāϤ⧇ āϚāϞāϛ⧇āĨ¤ āĻŦ⧃āĻ¤ā§āϤāĻžāĻ•āĻžāϰ āĻ—āϤāĻŋāϰ āĻĒāĻ°ā§āϝāĻžāϝāĻŧāĻ•āĻžāϞ T. āĻŦāĻ¸ā§āϤ⧁āϟāĻŋāϰ āωāĻĒāϰ āϕ⧇āĻ¨ā§āĻĻā§āϰāĻŽā§āĻ–ā§€ āĻŦāϞ⧇āϰ āĻŽāĻžāύ āĻ•āϤ?
    1. \(\frac{4 \pi^{2} \mathrm{mr}}{\mathrm{T}^{2}}\)
    2. \(\frac{4 \pi^{2} \mathrm{mr}^{2}}{\mathrm{~T}}\)
    3. \(\frac{4 \pi \mathrm{mr}^{2}}{\mathrm{~T}^{2}}\)
    4. \(\pi \mathrm{mr}^{2}\)

    Ans. \(\frac{4 \pi^{2} \mathrm{mr}}{\mathrm{T}^{2}}\)

  22. āĻāĻ•āϟāĻŋ \({ }_{92}^{238} \mathrm{U}\) āύāĻŋāωāĻ•ā§āϞāĻŋāϝāĻŧāĻžāϏ āĻĻ⧁āχ āϧāĻžāĻĒ⧇ āĻ•ā§āώāϝāĻŧ āĻšāϝāĻŧ⧇ \({ }_{91}^{234} \mathrm{~Pa}\) āύāĻŋāωāĻ•ā§āϞāĻŋāϝāĻŧāĻžāϏ āϏ⧃āĻˇā§āϟāĻŋ āĻ•āϰ⧇āĨ¤ āĻāχ āĻĻ⧁āχ āϧāĻžāĻĒ⧇ āϕ⧀ āϕ⧀ āϧāϰāύ⧇āϰ āϰāĻļā§āĻŽāĻŋ āύāĻŋāĻ°ā§āĻ—āϤ āĻšāϝāĻŧ?
    1. \(\alpha\) and \(\beta\)
    2. \(\alpha\) and \(\gamma\)
    3. \(\beta^{-}\) and \(\beta^{-}\)
    4. \(\beta\) and \(\gamma\)

    Ans. \(\alpha\) and \(\beta\)

  23. āϏāϰāϞ āĻ›āĻ¨ā§āĻĻāĻŋāϤ āĻ—āϤāĻŋāϤ⧇ āϚāϞāĻŽāĻžāύ āĻāĻ•āϟāĻŋ āĻŦāĻ¸ā§āϤ⧁āϰ āĻŽā§‹āϟ āĻļāĻ•ā§āϤāĻŋ E. āĻ•āĻŽā§āĻĒāĻžāĻ™ā§āĻ• āĻ…āĻĒāϰāĻŋāĻŦāĻ°ā§āϤāĻŋāϤ āϰ⧇āϖ⧇ āĻŦāĻŋāĻ¸ā§āϤāĻžāϰ āĻĻā§āĻŦāĻŋāϗ⧁āĻŖ āĻ•āϰāϞ⧇ āϏāϰāϞ āĻ›āĻ¨ā§āĻĻāĻŋāϤ āĻ—āϤāĻŋāϤ⧇ āϚāϞāĻŽāĻžāύ āĻŦāĻ¸ā§āϤ⧁āϟāĻŋāϰ āĻŽā§‹āϟ āĻļāĻ•ā§āϤāĻŋ āĻ•āϤ āĻšāĻŦ⧇?
    1. E
    2. 2E
    3. E/2
    4. 4E

    Ans. 4E

  24. āĻāĻ•āϟāĻŋ āĻ•āĻŖāĻžāϰ āĻ­āϰāĻŦ⧇āĻ— P. āĻ•āĻŖāĻžāϟāĻŋāϰ āĻ—āϤāĻŋāĻļāĻ•ā§āϤāĻŋ āĻĻā§āĻŦāĻŋāϗ⧁āĻŖ āĻ•āϰāĻž āĻšāϞ⧇ āĻāϰ āύāϤ⧁āύ āĻ­āϰāĻŦ⧇āĻ— āĻ•āϤ āĻšāĻŦ⧇?
    1. \(\sqrt{2} \mathrm{P}\)
    2. 2P
    3. 4P
    4. 8P

    Ans. \(\sqrt{2} \mathrm{P}\)

  25. āĻ¸ā§āĻĨāĻŋāϰ āĻ…āĻŦāĻ¸ā§āĻĨāĻžāϝāĻŧ āĻĨāĻžāĻ•āĻž āĻāĻ•āϟāĻŋ āĻŦāĻ¸ā§āϤ⧁ āĻŦāĻŋāĻ¸ā§āĻĢā§‹āϰāϪ⧇āϰ āĻĢāϞ⧇ \(\mathbf{M}_{\mathbf{1}}\) āĻāĻŦāĻ‚ \(\mathbf{M}_{\mathbf{2}}\) āĻ­āϰ⧇āϰ āĻĻ⧁āϟāĻŋ āĻ–āĻ¨ā§āĻĄā§‡ āĻŦāĻŋāĻ­āĻ•ā§āϤ āĻšāϝāĻŧ āĻāĻŦāĻ‚ āĻ–āĻ¨ā§āĻĄ āĻĻ⧁āϟāĻŋ āĻŦāĻŋāĻĒāϰ⧀āϤ āĻĻāĻŋāϕ⧇ āϝāĻĨāĻžāĻ•ā§āϰāĻŽā§‡ \(\mathbf{V}_{\mathbf{1}}\) āĻāĻŦāĻ‚ \(\mathbf{V}_{\mathbf{2}}\) āĻŦ⧇āĻ— āĻĒā§āϰāĻžāĻĒā§āϤ āĻšāϝāĻŧāĨ¤ \(\mathbf{V}_{\mathbf{1}}\) āĻāĻŦāĻ‚ \(\mathbf{V}_{\mathbf{2}}\) āĻāϰ āĻ…āύ⧁āĻĒāĻžāϤ āĻ•āϤ āĻšāĻŦ⧇?
    1. \(\frac{\mathrm{M}_{1}}{\mathrm{M}_{2}}\)
    2. \(\frac{\mathrm{M}_{2}}{\mathrm{M}_{1}}\)
    3. \(\left(\frac{\mathrm{M}_{1}}{\mathrm{M}_{2}}\right)^{1 / 2}\)
    4. \(\left(\frac{\mathrm{M}_{2}}{\mathrm{M}_{1}}\right)^{1 / 2}\)

    Ans. \(\frac{\mathrm{M}_{2}}{\mathrm{M}_{1}}\)

  26. āĻšāĻžāχāĻĄā§āϰ⧋āĻœā§‡āύ āĻĒāϰāĻŽāĻžāϪ⧁āϰ āĻļāĻ•ā§āϤāĻŋ āĻ¸ā§āϤāϰ⧇āϰ āĻĒā§āϰāĻ•āĻžāĻļ \(\mathbf{E}=-\frac{\mathbf{1 3 . 6}}{\mathbf{n}^{2}} \mathrm{eV}\) [n =
    1, 2, …] āĻ­ā§‚āĻŽāĻŋ āĻ…āĻŦāĻ¸ā§āĻĨāĻž āĻĨ⧇āϕ⧇ āĻĒāϰāĻŦāĻ°ā§āϤ⧀ āωāĻšā§āϚāϤāϰ āĻļāĻ•ā§āϤāĻŋāĻ¸ā§āϤāϰ⧇ āϝ⧇āϤ⧇ āĻāĻ•āϟāĻŋ āĻšāĻžāχāĻĄā§āϰ⧋āĻœā§‡āύ āĻĒāϰāĻŽāĻžāϪ⧁ āϕ⧀ āĻĒāϰāĻŋāĻŽāĻžāĻŖ āĻļāĻ•ā§āϤāĻŋ āĻļāĻļāĻžāώāĻŖ āĻ•āϰ⧇?

    1. 3.4 eV
    2. 4.5 eV
    3. 10.2 eV
    4. 13.6 eV

    Ans. 10.2 eV

  27. Higgs āĻĒā§āϰāĻ•ā§āϰāĻŋāϝāĻŧāĻž āĻāĻ• āϧāϰāύ⧇āϰ-
    1. āĻ­āϰ āϤ⧈āϰāĻŋāϰ āĻĒā§āϰāĻ•ā§āϰāĻŋāϝāĻŧāĻž
    2. āĻļāĻ•ā§āϤāĻŋ āϤ⧈āϰāĻŋāϰ āĻĒā§āϰāĻ•ā§āϰāĻŋāϝāĻŧāĻž
    3. āχāϞ⧇āĻ•āĻŸā§āϰāύ āϤ⧈āϰāĻŋāϰ āĻĒā§āϰāĻ•ā§āϰāĻŋāϝāĻŧāĻž
    4. āĻŦāϞ āϤ⧈āϰāĻŋāϰ āĻĒā§āϰāĻ•ā§āϰāĻŋāϝāĻŧāĻž

    Ans. āĻ­āϰ āϤ⧈āϰāĻŋāϰ āĻĒā§āϰāĻ•ā§āϰāĻŋāϝāĻŧāĻž

  28. āĻāĻ•āχ āĻĻ⧈āĻ°ā§āĻ˜ā§āϝ āĻāĻŦāĻ‚ āĻāĻ•āχ āĻĒāĻĻāĻžāĻ°ā§āĻĨ āĻĻāĻŋā§Ÿā§‡ āϤ⧈āϰāĻŋ āĻĻ⧁āϟāĻŋ āϤāĻžāϰ P āĻāĻŦāĻ‚ Q āϕ⧇ āĻāĻ•āϟāĻŋ āĻŦā§āϝāĻžāϟāĻžāϰāĻŋāϰ āϏāĻžāĻĨ⧇ āϏāĻŽāĻžāĻ¨ā§āϤāϰāĻžāϞ⧇ āϏāĻ‚āϝ⧁āĻ•ā§āϤ āĻ•āϰāĻž āĻšā§Ÿā§‡āϛ⧇āĨ¤ P āϤāĻžāϰ⧇āϰ āĻŦā§āϝāĻžāϏ 2 mm āĻāĻŦāĻ‚ Q āϤāĻžāϰ⧇āϰ āĻŦā§āϝāĻžāϏ 1 mm. P āĻāĻŦāĻ‚ Q āĻāϰ āϤ⧜āĻŋā§Ž āĻĒā§āϰāĻŦāĻžāĻšā§‡āϰ āĻ…āύ⧁āĻĒāĻžāϤ āĻ•āϤ?
    1. \(\frac{1}{4}\)
    2. \(\frac{1}{2}\)
    3. \(\frac{2}{1}\)
    4. \(\frac{4}{1}\)

    Ans. \(\frac{4}{1}\)

  29. 5 kg āĻ­āϰ⧇āϰ āĻāĻ•āϟāĻŋ āϰāĻžāχāĻĢ⧇āϞ āĻĨ⧇āϕ⧇ 20 g āĻ­āϰ⧇āϰ āĻāĻ•āϟāĻŋ āĻŦ⧁āϞ⧇āϟ 1000 m/s āĻ—āϤāĻŋāϤ⧇ āϛ⧁āĻŸā§‡ āϝāĻžāϝāĻŧāĨ¤ āĻĒāĻŋāĻ›āύ āĻĻāĻŋāϕ⧇ āϰāĻžāχāĻĢ⧇āϞ⧇āϰ āϧāĻžāĻ•ā§āĻ•āĻžāϰ āĻŦ⧇āĻ— āĻ•āϤ?
    1. 4 m/s
    2. 400 m/s
    3. 4000 m/s
    4. 40 m/s

    Ans. 4 m/s

  30. āύāĻŋāĻŽā§āύ⧇āϰ āϞ⧇āĻ–āϚāĻŋāĻ¤ā§āϰ⧇ 50 s āϏāĻŽāϝāĻŧāĻ•āĻžāϞ⧇ āĻāĻ•āϟāĻŋ āĻ—āĻžāĻĄāĻŧāĻŋāϰ āĻŦ⧇āϗ⧇āϰ āĻĒāϰāĻŋāĻŦāĻ°ā§āϤāύ āĻĻ⧇āĻ–āĻžāύ⧋ āĻšāϝāĻŧ⧇āϛ⧇āĨ¤ āĻāχ āϏāĻŽāϝāĻŧāĻ•āĻžāϞ⧇ āĻ—āĻžāĻĄāĻŧāĻŋāϟāĻŋ āĻ•āϤ āĻĻā§‚āϰāĻ¤ā§āĻŦ āĻ…āϤāĻŋāĻ•ā§āϰāĻŽ āĻ•āϰ⧇āϛ⧇?

    1. 500 m
    2. 400 m
    3. 350 m
    4. 300 m

    Ans. 350 m

āϰāϏāĻžā§Ÿāύ

  1. Sr, Tc, Zr āĻāĻŦāĻ‚ Rb āĻĒāϰāĻŽāĻžāϪ⧁āϰ āĻŦā§āϝāĻžāϏāĻžāĻ°ā§āϧ⧇āϰ āĻ•ā§āϰāĻŽ āĻšāϞ⧋-
    1. Rb > Sr > Zr > Tc
    2. Tc > Sr > Rb > Zr
    3. Sr > Tc > Zr > Rb
    4. Zr > Tc > Rb > Sr

    Ans. Rb > Sr > Zr > Tc

  2. āĻāĻ•āϟāĻŋ \(CH_3CN\) āĻ…āϪ⧁āϤ⧇ \(\sigma \) āĻāĻŦāĻ‚ \(\pi \) āĻŦāĻ¨ā§āϧāύ⧇āϰ āϏāĻ‚āĻ–ā§āϝāĻž āϝāĻĨāĻžāĻ•ā§āϰāĻŽā§‡-
    1. 5 and 2
    2. 4 and 3
    3. 5 and 3
    4. 4 and 2

    Ans. 5 and 2

  3. āϏ⧋āĻĄāĻž āĻ…ā§āϝāĻžāĻļ āĻļāĻŋāĻ˛ā§āĻĒāĻ•ā§āώ⧇āĻ¤ā§āϰ⧇ āϕ⧋āύ āĻĒāĻĻā§āϧāϤāĻŋāϤ⧇ āϤ⧈āϰāĻŋ āĻ•āϰāĻž āĻšāϝāĻŧ?
    1. Bessemer process
    2. Chamber process
    3. Solvay process
    4. Haber process

    Ans. Solvay process

  4. āύāĻŋāĻŽā§āύ⧇āϰ āϕ⧋āύ āĻŦāĻŋāĻ•ā§āϰāĻŋāϝāĻŧāĻžāϟāĻŋ āĻĄāĻŋāϏāĻĒā§‹āĻĒāϰāĻļāύ⧇āĻļāύ āĻŦāĻŋāĻ•ā§āϰāĻŋāϝāĻŧāĻž?
    1. \(\mathrm{H}_{2} \mathrm{~S}+\mathrm{Cl}_{2} \rightarrow 2 \mathrm{HCl}+\mathrm{S}\)
    2. \(\mathrm{CuSO}_{4}+\mathrm{NH}_{4} \mathrm{OH} \rightarrow \mathrm{Cu}(\mathrm{OH})_{2}+\left(\mathrm{NH}_{4}\right)_{2} \mathrm{SO}_{4}\)
    3. \(\mathrm{Fe}+\) dil. \(\mathrm{H}_{2} \mathrm{SO}_{4} \rightarrow \mathrm{FeSO}_{4}+\mathrm{H}_{2}\)
    4. \(\mathrm{Cl}_{2}+\mathrm{NaOH} \rightarrow \mathrm{NaOCl}+\mathrm{NaCl}+\mathrm{H}_{2} \mathrm{O}\)

    Ans. \(\mathrm{Cl}_{2}+\mathrm{NaOH} \rightarrow \mathrm{NaOCl}+\mathrm{NaCl}+\mathrm{H}_{2} \mathrm{O}\)

  5. 10.0 āĻŽāĻŋ.āϞāĻŋ. NaOH āĻĻā§āϰāĻŦāĻŖāϕ⧇ 0.12 M āϘāύāĻŽāĻžāĻ¤ā§āϰāĻžāϰ 15.0 āĻŽāĻŋ.āϞāĻŋ. āĻ…āĻ•ā§āϏāĻžāϞāĻŋāĻ• āĻāϏāĻŋāĻĄ āĻĻā§āĻŦāĻžāϰāĻž āϟāĻžāχāĻŸā§āϰ⧇āĻļāύ āĻ•āϰāϞ⧇ āĻĒā§āϰāĻļāĻŽāύ āĻŦāĻŋāĻ¨ā§āĻĻ⧁ āĻĒāĻžāĻ“āϝāĻŧāĻž āϝāĻžāϝāĻŧāĨ¤ NaOH āĻāϰ āϘāύāĻŽāĻžāĻ¤ā§āϰāĻž āĻ•āϤ?
    1. 0.25 M
    2. 0.36 M
    3. 0.32 M
    4. 0.40 M

    Ans. 0.36 M

  6. āĻŦā§‹āĻ˛ā§āϟāϜāĻŽā§āϝāĻžāύ āĻ§ā§āϰ⧁āĻŦāϕ⧇āϰ āĻāĻ•āĻ• āĻšāϞ⧋-
    1. J/molecule
    2. J.s
    3. J/K
    4. g/cc

    Ans. J/K

  7. āύāĻŋāĻŽā§āύ⧇āϰ āϕ⧋āύāϟāĻŋāϰ āĻŦā§āϝāĻžāϏāĻžāĻ°ā§āϧ āϏāĻŦāĻšā§‡āϝāĻŧ⧇ āĻ•āĻŽ?
    1. \({ }_{9} \mathrm{~F}^{-}\)
    2. \({ }_{10} \mathrm{Ne}\)
    3. \({ }_{11} \mathrm{Na}^{+}\)
    4. \({ }_{12} \mathrm{Mg}^{2+}\)

    Ans. \({ }_{12} \mathrm{Mg}^{2+}\)

  8. āύāĻŋāĻŽā§āύ⧇āϰ āϕ⧋āύ āϝ⧌āĻ—āϟāĻŋ āϜāϞ⧀āϝāĻŧ āĻĻā§āϰāĻŦāϪ⧇ āϏāĻŦāĻšā§‡āϝāĻŧ⧇ āϏāĻšāĻœā§‡ āφāĻ°ā§āĻĻā§āϰ āĻŦāĻŋāĻļā§āϞ⧇āώāĻŋāϤ āĻšāϝāĻŧ?
    1. \(\mathrm{CCl}_{4}\)
    2. \(\mathrm{SnCl}_{2}\)
    3. \(\mathrm{SiCl}_{4}\)
    4. \(\mathrm{PbCl}_{4}\)

    Ans. \(\mathrm{SiCl}_{4}\)

  9. āύāĻŋāĻŽā§āύ⧇āϰ āĻŽāĻŋāĻļā§āϰāĻŖāϏāĻŽā§‚āĻš āĻĨ⧇āϕ⧇ āĻŦāĻžāĻĢāĻžāϰ āĻĻā§āϰāĻŦāĻŖāϟāĻŋ āĻļāύāĻžāĻ•ā§āϤ āĻ•āϰ-
    1. \(0.2 \mathrm{M} 10 \mathrm{~mL} \mathrm{CH}_{3} \mathrm{COOH}+0.2 \mathrm{M} 10 \mathrm{~mL} \mathrm{NaOH}\)
    2. \(0.2 \mathrm{M} 10 \mathrm{~mL} \mathrm{CH}_{3} \mathrm{COOH}+0.1 \mathrm{M} 10 \mathrm{~mL} \mathrm{NaOH}\)
    3. \(0.1 \mathrm{M} 10 \mathrm{~mL} \mathrm{CH}_{3} \mathrm{COOH}+0.2 \mathrm{M} 10 \mathrm{~mL} \mathrm{NaOH}\)
    4. \(0.2 \mathrm{M} 10 \mathrm{~mL} \mathrm{HCl}+0.1 \mathrm{M} 10 \mathrm{~mL} \mathrm{NaOH}\)

    Ans. \(0.2 \mathrm{M} 10 \mathrm{~mL} \mathrm{CH}_{3} \mathrm{COOH}+0.1 \mathrm{M} 10 \mathrm{~mL} \mathrm{NaOH}\)

  10. āύāĻŋāĻŽā§āύ⧇āϰ āϕ⧋āύ āϝ⧌āĻ—āϟāĻŋ āϏāĻŦāĻšā§‡āϝāĻŧ⧇ āĻ•āĻŽ āϤāĻžāĻĒāĻŽāĻžāĻ¤ā§āϰāĻžāϝāĻŧ āĻŦāĻŋā§Ÿā§‹āϜāĻŋāϤ āĻšāĻŦ⧇?
    1. \(\mathrm{Na}_{2} \mathrm{CO}_{3}\)
    2. \(\mathrm{K}_{2} \mathrm{CO}_{3}\)
    3. \(\mathrm{MgCO}_{3}\)
    4. \(\mathrm{BaCO}_{3}\)

    Ans. \(\mathrm{MgCO}_{3}\)

  11. āĻĒāϟāĻžāϏāĻŋāϝāĻŧāĻžāĻŽ āϏāĻžāϝāĻŧāĻžāύāĻžāχāĻĄā§‡āϰ āωāĻĒāĻ¸ā§āĻĨāĻŋāϤāĻŋāϤ⧇ āĻšāĻžāχāĻĄā§āϰ⧋āĻœā§‡āύ āϏāĻžāϝāĻŧāĻžāύāĻžāχāĻĄ āĻĒā§āϰāĻĒāĻžāύāϞ⧇āϰ āϏāĻžāĻĨ⧇ āĻŦāĻŋāĻ•ā§āϰāĻŋāϝāĻŧāĻž āĻ•āϰ⧇āĨ¤ āĻŦāĻŋāĻ•ā§āϰāĻŋāϝāĻŧāĻžāϰ āĻ•ā§ŒāĻļāϞāϟāĻŋ āĻšāϞ⧋-
    1. nucleophilic addition
    2. electrophilic substitution
    3. nucleophilic substitution
    4. electrophilic addition

    Ans. nucleophilic substitution

  12. āĻ—ā§āϰāĻŋāĻ—āύāĻžāĻ°ā§āĻĄ āĻŦāĻŋāĻ•āĻžāϰāĻ• āĻšāϞ⧋-
    1. \(\mathrm{CH}_{3} \mathrm{ONa}\)
    2. \(\mathrm{R}^{\prime} \mathrm{BaCl}\)
    3. \(\mathrm{RMgX}\)
    4. \(\mathrm{R}^{\prime} \mathrm{CaX}\)

    Ans. \(\mathrm{RMgX}\)

  13. \(\mathrm{Zn}^{2+} \mid \mathrm{Zn}\) āĻāĻŦāĻ‚ \(\mathbf{A g}^{+} \mid \mathbf{A g}\) āϤāĻĄāĻŧāĻŋāĻĻā§āĻŦāĻžāϰ āĻĻ⧁āϟāĻŋāϰ āĻŦāĻŋāϜāĻžāϰāĻŖ āĻŦāĻŋāĻ­āĻŦ āϝāĻĨāĻžāĻ•ā§āϰāĻŽā§‡ -0.76 V āĻāĻŦāĻ‚ +0.80 V. āĻāχ āϤāĻĄāĻŧāĻŋāĻĻā§āĻŦāĻžāϰ āĻĻ⧁āϟāĻŋ āĻĻā§āĻŦāĻžāϰāĻž āϤ⧈āϰāĻŋ āϕ⧋āώ⧇āϰ āĻŽā§‹āϟ āĻŦāĻŋāĻ­āĻŦ āĻ•āϤ āĻšāĻŦ⧇?
    1. -0.04 V
    2. +1.56 V
    3. +0.04 V
    4. -1.56 V

    Ans. +1.56 V

  14. āύāĻŋāĻŽā§āύ⧇āϰ āϕ⧋āύ āϕ⧋āϝāĻŧāĻžāĻ¨ā§āϟāĻžāĻŽ āϏ⧇āϟāϟāĻŋ āĻĒāϰāĻŽāĻžāϪ⧁āϰ āĻāĻ•āϟāĻŋ āχāϞ⧇āĻ•ā§āĻŸā§āϰāύ⧇āϰ āϜāĻ¨ā§āϝ āϏāĻŽā§āĻ­āĻŦ āύāϝāĻŧ?
    1. n = 2, 1 = 1, m = 0, s = + 1/2
    2. n = 3, 1 = 1, m = 2, s =-1/2
    3. n = 1, 1 = 0, m = 0, s = -1/2
    4. n = 2, 1 = 0, m = 0, s = +1/2

    Ans. n = 3, 1 = 1, m = 2, s =-1/2

  15. āύāĻŋāĻŽā§āύ⧇āϰ āϕ⧋āύ āϝ⧌āĻ—āϟāĻŋāϤ⧇ āϏāĻžā§āϚāĻžāϞāύ āĻ…āĻ•ā§āώāĻŽ \(\pi \) āχāϞ⧇āĻ•ā§āĻŸā§āϰāύ āφāϛ⧇?
    1. \(\mathrm{C}_{2} \mathrm{H}_{2}\)
    2. \(\mathrm{C}_{6} \mathrm{H}_{6}\)
    3. \(\mathrm{C}_{3} \mathrm{H}_{8}\)
    4. \(\mathrm{C}_{2} \mathrm{H}_{4}\)

    Ans. \(\mathrm{C}_{2} \mathrm{H}_{4}\)

  16. āύāĻŋāĻŽā§āύ⧇āϰ āϕ⧋āύāϟāĻŋ āĻ…āϏāĻ¤ā§āϝ?
    1. \(\mathrm{NH}_{4}^{+}\) is the conjugate acid of base \(\mathrm{NH}_{3}\)
    2. \(\mathrm{NH}_{3}\) and \(\mathrm{H}_{2} \mathrm{O}\) are conjugate pair
    3. \(\mathrm{OH}^{-}\) is the conjugate base of acid \(\mathrm{H}_{2} \mathrm{O}\)
    4. \(\mathrm{OH}^{-}\) and \(\mathrm{H}_{2} \mathrm{O}\) are conjugate pair

    Ans. \(\mathrm{NH}_{3}\) and \(\mathrm{H}_{2} \mathrm{O}\) are conjugate pair

  17. āχāĻĨāĻžāύāϞāϕ⧇ 170° C āϤāĻžāĻĒāĻŽāĻžāĻ¤ā§āϰāĻžāϝāĻŧ āĻ…āϤāĻŋāϰāĻŋāĻ•ā§āϤ āĻ—āĻžāĻĸāĻŧ āϏāĻžāϞāĻĢāĻŋāωāϰāĻŋāĻ• āĻāϏāĻŋāĻĄ āĻĻā§āĻŦāĻžāϰāĻž āĻŦāĻŋāĻ•ā§āϰāĻŋāϝāĻŧāĻž āĻ•āϰāϞ⧇ āϕ⧀ āĻ‰ā§ŽāĻĒāĻ¨ā§āύ āĻšāϝāĻŧ?
    1. \(\mathrm{C}_{2} \mathrm{H}_{5} \mathrm{HSO}_{4}\)
    2. \(\mathrm{C}_{2} \mathrm{H}_{4} \mathrm{SO}_{4}\)
    3. \(\mathrm{CH}_{2}=\mathrm{CH}_{2}\)
    4. \(\mathrm{CH}_{3} \mathrm{CHO}\)

    Ans. \(\mathrm{CH}_{2}=\mathrm{CH}_{2}\)

  18. āύāĻŋāĻŽā§āύ⧇āϰ āϕ⧋āύ āĻŦāĻŋāĻ•ā§āϰāĻŋāϝāĻŧāĻžāϟāĻŋ āĻĒā§āϰāĻļāĻŽāύ āĻāύāĻĨāĻžāϞāĻĒāĻŋ, \(\Delta \mathbf{H}\) neutral āĻĒā§āϰāĻ•āĻžāĻļ āĻ•āϰ⧇?
    1. \(\mathrm{H}_{2} \mathrm{SO}_{4}(\mathrm{aq})+\mathrm{Ca}(\mathrm{OH})_{2}(\mathrm{aq}) \rightarrow \mathrm{CaSO}_{4}(\mathrm{aq})+2 \mathrm{H}_{2} \mathrm{O}(\mathrm{l})\)
    2. \(\mathrm{H}_{2} \mathrm{SO}_{4}(\mathrm{aq})+2 \mathrm{NH}_{3}(\mathrm{aq}) \rightarrow\left(\mathrm{NH}_{4}\right)_{2} \mathrm{SO}_{4}(\mathrm{aq})\)
    3. \(\mathrm{HCl}(\mathrm{aq})+1 / 2 \mathrm{Ca}(\mathrm{OH})_{2}(\mathrm{aq}) \rightarrow 1 / 2 \mathrm{CaCl}_{2}(\mathrm{aq})+\mathrm{H}_{2} \mathrm{O}(1)\)
    4. \(2 \mathrm{HCl}(\mathrm{aq})+\mathrm{Ca}(\mathrm{OH})_{2}(\mathrm{aq}) \rightarrow \mathrm{CaCl}_{2}(\mathrm{aq})+2 \mathrm{H}_{2} \mathrm{O}(\mathrm{l})\)

    Ans. \(\mathrm{HCl}(\mathrm{aq})+1 / 2 \mathrm{Ca}(\mathrm{OH})_{2}(\mathrm{aq}) \rightarrow 1 / 2 \mathrm{CaCl}_{2}(\mathrm{aq})+\mathrm{H}_{2} \mathrm{O}(1)\)

  19. āύāĻŋāĻŽā§āύ⧇āϰ āϕ⧋āύ āϝ⧌āĻ—āϟāĻŋāϰ āφāĻ•ā§ƒāϤāĻŋ āĻ¤ā§āϰāĻŋāϕ⧋āĻŖāĻžāĻ•āĻžāϰ āϏāĻŽāϤāϞ⧀āϝāĻŧ?
    1. \(\mathrm{BCl}_{3}\)
    2. \(\mathrm{H}_{3} \mathrm{O}^{+}\)
    3. BrFs
    4. \(\mathrm{PH}_{3}\)

    Ans. \(\mathrm{BCl}_{3}\)

  20. āĻšāĻžāχāĻĄā§āϰ⧋āĻœā§‡āύ⧇āϰ āĻĒāĻžāϰāĻŽāĻžāĻŖāĻŦāĻŋāĻ• āĻŦāĻ°ā§āĻŖāĻžāϞ⧀āϰ āϕ⧋āύ āϏāĻŋāϰāĻŋāϜāϟāĻŋāϤ⧇ āĻĻ⧃āĻļā§āϝāĻŽāĻžāύ āĻ…āĻžā§āϚāϞ⧇āϰ āϰāĻļā§āĻŽāĻŋ āĻĻ⧇āĻ–āĻž āϝāĻžāϝāĻŧ?
    1. Paschen
    2. Lyman
    3. Balmer
    4. Brackett

    Ans. Balmer

  21. āύāĻŋāĻŽā§āύ⧇āϰ āϕ⧋āύāϟāĻŋ āϏāĻŦāĻšā§‡āϝāĻŧ⧇ āĻ¸ā§āĻĨāĻŋāϤāĻŋāĻļā§€āϞ āĻ•āĻžāĻ°ā§āĻŦā§‹-āĻ•ā§āϝāĻžāϟāĻžāϝāĻŧāύ?
    1. \(\mathrm{CH}_{3}^{+}\)
    2. \(\left(\mathrm{CH}_{3}\right)_{2} \mathrm{C}^{+} \mathrm{H}\)
    3. \(\mathrm{H}_{2} \mathrm{C}^{+}-\mathrm{CH}_{3}\)
    4. \(\left(\mathrm{CH}_{3}\right)_{3} \mathrm{C}^{+}\)

    Ans. \(\left(\mathrm{CH}_{3}\right)_{3} \mathrm{C}^{+}\)

  22. 18.5% \(\mathrm{N}_{2} \mathrm{O}_{4}\), 25°C āϤāĻžāĻĒāĻŽāĻžāĻ¤ā§āϰāĻžāϝāĻŧ āĻāĻŦāĻ‚ 1 atm āϚāĻžāĻĒ⧇āĨ¤ āĻŦāĻŋā§Ÿā§‹āϜāĻŋāϤ āĻšāϞ⧇ K āĻāϰ āĻŽāĻžāύ āĻ•āϤ?
    1. 0.142 atm
    2. 0.185 atm
    3. 0.220 atm
    4. 0.125 atm

    Ans. 0.142 atm

  23. āύāĻŋāĻšā§‡āϰ āϕ⧋āύ āϝ⧌āĻ—āϟāĻŋ Fehling āĻĻā§āϰāĻŦāϪ⧇āϰ āϏāĻžāĻĨ⧇ āĻŦāĻŋāĻ•ā§āϰāĻŋāϝāĻŧāĻž āĻ•āϰ⧇āĨ¤ āϞāĻžāϞ āĻ…āϧāσāĻ•ā§āώ⧇āĻĒ āĻĻ⧇āϝāĻŧ?
    1. \(\mathrm{RCH}_{2} \mathrm{X}\)
    2. \(\left(\mathrm{CH}_{3}\right)_{2} \mathrm{CO}\)
    3. \(\mathrm{RCH}_{2} \mathrm{OH}\)
    4. \(\mathrm{RCH}_{2} \mathrm{CHO}\)

    Ans. \(\mathrm{RCH}_{2} \mathrm{CHO}\)

  24. IUPAC āύāĻžāĻŽāĻ•āϰāĻŖ āĻ…āύ⧁āϏāĻžāϰ⧇ \(\mathrm{CH}_{3}-\mathrm{CH}\left(\mathrm{C}_{2} \mathrm{H}_{5}\right)-\mathrm{CH}_{2}-\mathrm{CHBr}-\mathrm{CHCl}-\mathrm{CH}_{3}\) āĻāϰ āύāĻžāĻŽ āĻšāϞ⧋-
    1. 2-chloro-3-bromo-5-ethyl hexane
    2. 2-chloro-3-bromo-5-methyl heptane
    3. 3-bromo-2-chloro-5-ethyl hexane
    4. 3-bromo-2-chloro-5-methyl heptane

    Ans. 3-bromo-2-chloro-5-methyl heptane

  25. āĻ…ā§āϝāĻžāϰ⧋āĻŽā§‡āϟāĻŋāĻ• āĻĒā§āϰāϤāĻŋāĻ¸ā§āĻĨāĻžāĻĒāύ āĻŦāĻŋāĻ•ā§āϰāĻŋāϝāĻŧāĻžāϝāĻŧ āύāĻŋāĻŽā§āύ⧇āϰ āϕ⧋āύ āĻ—ā§āϰ⧁āĻĒāϟāĻŋ āĻŽā§‡āϟāĻž āύāĻŋāĻ°ā§āĻĻ⧇āĻļāĻ•?
    1. \(-\mathrm{NO}_{2}\)
    2. \(-\mathrm{OH}\)
    3. \(-\mathrm{Cl}\)
    4. \(-\mathrm{CH}_{3}\)

    Ans. \(-\mathrm{NO}_{2}\)

  26. \(\mathrm{Fe}(\mathrm{OH})_{3}, \mathrm{Cu}(\mathrm{OH})_{2}, \mathrm{Zn}(\mathrm{OH})_{2}\) āĻāĻŦāĻ‚ \(\mathrm{Co}(\mathrm{OH})_{2}\)
    1. brown, pink, white and blue
    2. brown, blue, white and pink
    3. pink, white, brown and blue
    4. brown, white, blue and pink

    Ans. brown, blue, white and pink

  27. \(\operatorname{Sn}(\mathrm{s})+2 \mathrm{Ag}^{+}(\mathrm{aq}) \rightarrow \mathrm{Sn}^{2+}(\mathrm{aq})+2 \mathrm{Ag}(\mathrm{s})\) āĻŦāĻŋāĻ•ā§āϰāĻŋāϝāĻŧāĻžāϟāĻŋāϰ
    āĻ•ā§āώ⧇āĻ¤ā§āϰ⧇ āύāĻŋāĻŽā§āύ⧇āϰ āϕ⧋āύāϟāĻŋ āϕ⧋āώ⧇āϰ voltage āĻŦ⧃āĻĻā§āϧāĻŋ āĻ•āϰāĻŦ⧇?

    1. increase in the size of silver rod
    2. increase in the concentration of \(\mathrm{Sn}^{2+}\) ions
    3. increase in the concentration of \(\mathrm{Ag}^{+}\) ions
    4. increase in the size of tin rod

    Ans. increase in the concentration of \(\mathrm{Ag}^{+}\) ions

  28. āĻŽā§āϝāĻžāĻ—āύ⧇āϏāĻŋāϝāĻŧāĻžāĻŽ āĻĢāϏāĻĢ⧇āĻŸā§‡āϰ āϏāĻ‚āϕ⧇āϤ āĻšāϞ⧋-
    1. \(\mathrm{Mg}_{2}\left(\mathrm{PO}_{4}\right)_{3}\)
    2. \(\mathrm{MgPO}_{4}\)
    3. \(\mathrm{Mg}_{2}\left(\mathrm{PO}_{4}\right)_{2}\)
    4. \(\mathrm{Mg}_{3}\left(\mathrm{PO}_{4}\right)_{2}\)

    Ans. \(\mathrm{Mg}_{3}\left(\mathrm{PO}_{4}\right)_{2}\)

  29. 10.0g āĻ…āĻ•ā§āϏāĻŋāĻœā§‡āύ⧇ āĻ…āϪ⧁āϰ āϏāĻ‚āĻ–ā§āϝāĻž āĻ•āϤ?
    1. \(3.76 \times 10^{23}\)
    2. \(6.02 \times 10^{22}\)
    3. \(9.63 \times 10^{23}\)
    4. \(1.88 \times 10^{23}\)

    Ans. \(1.88 \times 10^{23}\)

  30. 300 K āϤāĻžāĻĒāĻŽāĻžāĻ¤ā§āϰāĻžāϝāĻŧ āĻŦāĻžāϤāĻžāϏ⧇āϰ \(\mathrm{N}_{2}\) āĻ…āϪ⧁āϰ āĻ—āϤāĻŋ āĻ•āϤ?
    1. 450 m/s
    2. 516 m/s
    3. 400 m/s
    4. 600 m/s

    Ans. 516 m/s

āĻ—āĻŖāĻŋāϤ

  1. \(f(x)=4-(x-3)^{2}\) āĻĢāĻžāĻ‚āĻļāύ⧇āϰ āĻĄā§‹āĻŽā§‡āύ āĻāĻŦāĻ‚ āϰ⧇āĻžā§āϜ āϝāĻĨāĻžāĻ•ā§āϰāĻŽā§‡-
    1. \(\mathbb{R}, \mathbb{R}\)
    2. \(\mathbb{R}, \mathrm{f}(\mathrm{x}) \leq 4\)
    3. \(\mathrm{x} \geq 4, \mathbb{R}\)
    4. \(\mathbb{R}, x \geq 3\)

    Ans. \(\mathbb{R}, \mathrm{f}(\mathrm{x}) \leq 4\)

  2. \(f(x)=\frac{x-3}{2 x+1}\) āĻāĻŦāĻ‚ \(x \neq-\frac{1}{2}\) āĻšāϞ⧇, \(f^{-1}(-2)\) āĻāϰ āĻŽāĻžāύ āĻšāĻŦ⧇-

    1. \(\frac {1}{2}\)
    2. \(\frac {1}{5}\)
    3. 2
    4. 5

    Ans. \(\frac {1}{5}\)

  3. āĻāĻ•āϟāĻŋ āχāϞ⧇āĻ•ā§āĻŸā§āϰāĻŋāĻ• āĻĢāĻŋāĻ˛ā§āĻĄā§‡ āχāϞ⧇āĻ•ā§āĻŸā§āϰāύ⧇āϰ āĻ¤ā§āĻŦāϰāĻŖ āĻāĻŦāĻ‚ āĻļāĻ•ā§āϤāĻŋ āϏāĻŽāĻžāύ⧁āĻĒāĻžāϤāĻŋāĻ•āĨ¤ \(10^{-20} \mathrm{~N}\) āĻļāĻ•ā§āϤāĻŋāϰ āϜāĻ¨ā§āϝ āĻ¤ā§āĻŦāϰāĻŖ \(10^{10} \mathrm{~m} / \mathrm{s}^{2}\) āĻšāϞ⧇, \(10^{-25} \mathrm{~N}\) āĻļāĻ•ā§āϤāĻŋāϰ āϜāĻ¨ā§āϝ āĻ¤ā§āĻŦāϰāĻŖ āĻšāĻŦ⧇-
    1. \(10^{5} \mathrm{~m} / \mathrm{s}^{2}\)
    2. \(10^{15} \mathrm{~m} / \mathrm{s}^{2}\)
    3. \(10^{-5} \mathrm{~m} / \mathrm{s}^{2}\)
    4. \(10^{-15} \mathrm{~m} / \mathrm{s}^{2}\)

    Ans. \(10^{5} \mathrm{~m} / \mathrm{s}^{2}\)

  4. āĻŦāĻžāĻ¸ā§āϤāĻŦ āϏāĻ‚āĻ–ā§āϝāĻžāϝāĻŧ \(\frac{1}{|2 x-3|}>5\) āĻ…āϏāĻŽāϤāĻžāϟāĻŋāϰ āϏāĻŽāĻžāϧāĻžāύ āĻšāϞ⧋-
    1. \(\left(\frac{7}{5}, \frac{8}{5}\right)\)
    2. \(\left[\frac{7}{5}, \frac{8}{5}\right]\)
    3. \(\left(\frac{7}{5}, \frac{3}{2}\right) \cup\left(\frac{3}{2}, \frac{8}{5}\right)\)
    4. \(\left[\frac{7}{5}, \frac{3}{2}\right] \cup\left[\frac{3}{2}, \frac{8}{5}\right]\)

    Ans. \(\left(\frac{7}{5}, \frac{3}{2}\right) \cup\left(\frac{3}{2}, \frac{8}{5}\right)\)

  5. \(x^{2}+4 x+2 y=0\) āĻĒāϰāĻžāĻŦ⧃āĻ¤ā§āϤ⧇āϰ āĻļā§€āĻ°ā§āώāĻŦāĻŋāĻ¨ā§āĻĻ⧁ āĻšāĻŦ⧇-
    1. (2, -2)
    2. (-2, -2)
    3. (-2, 2)
    4. (2, 2)

    Ans. (-2, 2)

  6. \(\left(2 x^{2}-\frac{1}{2 x^{3}}\right)^{10}\) āĻāϰ āĻŦāĻŋāĻ¸ā§āϤ⧃āϤāĻŋāϤ⧇ x āĻŦāĻ°ā§āϜāĻŋāϤ āĻĒāĻĻāϟāĻŋ āĻ•āϤāϤāĻŽ āĻāĻŦāĻ‚ āĻāϰ āĻŽāĻžāύ āĻ•āϤ?
    1. āĻĒāĻžā§āϚāĻŽ āĻāĻŦāĻ‚ ā§Ē40
    2. āϚāϤ⧁āĻ°ā§āĻĨ āĻāĻŦāĻ‚ 1920
    3. āώāĻˇā§āĻ  āĻāĻŦāĻ‚ 252
    4. āϏāĻĒā§āϤāĻŽ āĻāĻŦāĻ‚ 30

    Ans. āĻĒāĻžā§āϚāĻŽ āĻāĻŦāĻ‚ ā§Ē40

  7. \(\mathbf{A}=\left[\begin{array}{rr}1 & \mathbf{i} \\ -\mathbf{i} & 1\end{array}\right], \mathbf{B}=\left[\begin{array}{rr}\mathbf{i} & -1 \\ -1 & -\mathbf{i}\end{array}\right]\) āĻāĻŦāĻ‚ \(\mathbf{i}=\sqrt{-\mathbf{1}}\) āĻšāϞ⧇, AB āĻāϰ āĻŽāĻžāύ āĻšāĻŦ⧇-
    1. \(\left[\begin{array}{ll}1 & 0 \\ 0 & 1\end{array}\right]\)
    2. \(\left[\begin{array}{ll}0 & 0 \\ 0 & 0\end{array}\right]\)
    3. \(\left[\begin{array}{cc}\mathrm{i} & 0 \\ 0 & \mathrm{i}\end{array}\right]\)
    4. \(\left[\begin{array}{ll}i & 1 \\ 1 & i\end{array}\right]\)

    Ans. \(\left[\begin{array}{ll}0 & 0 \\ 0 & 0\end{array}\right]\)

  8. āĻŽāĻžāύ āύāĻŋāĻ°ā§āĻŖāϝāĻŧ āĻ•āϰ: \( \underset {h \rightarrow 0} {\overset { } {\mathrm lim} } \frac{e^x-1}{x}\)
    1. 1
    2. -1
    3. 2
    4. 3

    Ans. 1

  9. āĻ¸ā§āĻŦāϰāĻŦāĻ°ā§āĻŖāϗ⧁āϞ⧋āϕ⧇ āϏāĻŦ āϏāĻŽāϝāĻŧ āĻāĻ•āĻ¤ā§āϰ⧇ āϰ⧇āϖ⧇ KACHUA āĻļāĻŦā§āĻĻāϟāĻŋāϰ āĻŦāĻ°ā§āĻŖāϗ⧁āϞ⧋āϕ⧇ āϏāĻžāϜāĻžāύ⧋āϰ āϏāĻ‚āĻ–ā§āϝāĻž āĻšāĻŦ⧇-
    1. 24
    2. 72
    3. 144
    4. 8

    Ans. 72

  10. “a” āĻāϰ āϕ⧋āύ āĻŽāĻžāύ⧇āϰ āϜāĻ¨ā§āϝ \(2 \hat{\mathbf{i}}+\hat{\mathbf{j}}-\hat{\mathbf{k}}, \hat{\mathbf{i}}-2 \hat{\mathbf{j}}+4 \hat{\mathbf{k}}\) āĻāĻŦāĻ‚
    \(\hat{\mathbf{i}}-\mathbf{3} \hat{\mathbf{j}}+\mathbf{a} \hat{\mathbf{k}}\) āϭ⧇āĻ•ā§āϟāϰāĻ¤ā§āϰāϝāĻŧ āϏāĻŽāϤāϞ⧀āϝāĻŧ?

    1. 5
    2. 4
    3. 3
    4. 2

    Ans. 5

  11. x āĻ…āĻ•ā§āώāϕ⧇ (4, 0) āĻŦāĻŋāĻ¨ā§āĻĻ⧁āϤ⧇ āĻ¸ā§āĻĒāĻ°ā§āĻļ āĻ•āϰ⧇ āĻāĻŦāĻ‚ āϕ⧇āĻ¨ā§āĻĻā§āϰ 5x – 7y +1 = 0 āϏāϰāϞāϰ⧇āĻ–āĻžāϰ āωāĻĒāϰ āĻ…āĻŦāĻ¸ā§āĻĨāĻŋāϤ āĻāĻŽāύ āĻŦ⧃āĻ¤ā§āϤ⧇āϰ āϏāĻŽā§€āĻ•āϰāĻŖ āĻšāĻŦ⧇-
    1. \(x^{2}+y^{2}-8 x-6 y+9=0\)
    2. \(x^{2}+y^{2}-8 x+6 y+16=0\)
    3. \(x^{2}+y^{2}-8 x+6 y+9=0\)
    4. \(x^{2}+y^{2}-8 x-6 y+16=0\)

    Ans. \(x^{2}+y^{2}-8 x-6 y+16=0\)

  12. āĻāĻ•āϜāύ āϞ⧋āϕ⧇āϰ 3 āĻœā§‹āĻĄāĻŧāĻž āĻ•āĻžāϞ⧋ āĻŽā§‹āϜāĻž āĻāĻŦāĻ‚ 2 āĻœā§‹āĻĄāĻŧāĻž āĻŦāĻžāĻĻāĻžāĻŽā§€ āĻŽā§‹āϜāĻž āφāϛ⧇āĨ¤ āĻāĻ•āĻĻāĻŋāύ āĻ…āĻ¨ā§āϧāĻ•āĻžāϰ⧇ āϤāĻžāĻĄāĻŧāĻžāĻšā§āĻĄāĻŧāĻž āĻ•āϰ⧇ āϞ⧋āĻ•āϟāĻŋ āĻ•āĻžāĻĒāĻĄāĻŧ āĻĒāϰāϞāĨ¤ āϏ⧇ āĻĒā§āϰāĻĨāĻŽā§‡ āĻāĻ•āϟāĻŋ āĻŦāĻžāĻĻāĻžāĻŽā§€ āĻŽā§‹āϜāĻž āĻĒāϰāĻžāϰ āĻĒāϰ āĻĒāϰāĻŦāĻ°ā§āϤ⧀ āĻŽā§‹āϜāĻžāĻ“ āĻŦāĻžāĻĻāĻžāĻŽā§€ āĻšāĻ“āϝāĻŧāĻžāϰ āϏāĻŽā§āĻ­āĻžāĻŦāύāĻž-
    1. 1/3
    2. 2/15
    3. 1/10
    4. 3/10

    Ans. 1/3

  13. \(3 x^{2}-5 x+1=0\) āϏāĻŽā§€āĻ•āϰāϪ⧇āϰ āĻŽā§‚āϞāĻĻā§āĻŦāϝāĻŧ \(\alpha, \beta\) āĻšāϞ⧇, \(\frac{1}{\alpha}, \frac{1}{\beta}\) āĻŽā§‚āϞāĻŦāĻŋāĻļāĻŋāĻˇā§āϟ āϏāĻŽā§€āĻ•āϰāĻŖāϟāĻŋ āĻšāĻŦ⧇-
    1. \(3 x^{2}-5 x+1=0\)
    2. \(x^{2}-5 x+3=0\)
    3. \(5 x^{2}-3 x-1=0\)
    4. \(3 x^{2}+5 x-1=0\)

    Ans. \(x^{2}-5 x+3=0\)

  14. \(\int \sqrt{\frac{1+x}{1-x}} d x=f(x)+c\) āĻšāϞ⧇, f(x) āĻāϰ āĻŽāĻžāύ-
    1. \(\sin ^{-1} x+\sqrt{1-x^{2}}\)
    2. \(\sin ^{-1} x-\sqrt{1-x^{2}}\)
    3. \(\cos ^{-1} x-\sqrt{1-x^{2}}\)
    4. \(\sin ^{-1} x-\sqrt{1+x^{2}}\)

    Ans. \(\sin ^{-1} x-\sqrt{1-x^{2}}\)

  15. āϝāĻĻāĻŋ \(y=\sqrt{\cos 2 x}\) āĻšāϝāĻŧ, āϤāĻŦ⧇ āĻ \(\frac{d y}{d x}=?\)
    1. \(-\frac{\sin 2 x}{\sqrt{\cos 2 x}}\)
    2. \(-\frac{\cos 2 x}{\sqrt{\sin 2 x}}\)
    3. \(-\frac{2 \sin x}{\sqrt{\tan x}}\)
    4. \(\frac{\tan 2 x}{\sqrt{\sin 2 x}}\)

    Ans. \(-\frac{\sin 2 x}{\sqrt{\cos 2 x}}\)

  16. \(\tan \left(\tan ^{-1}\left(\frac{1}{3}\right)+\tan ^{-1}\left(\frac{1}{2}\right)\right)\) āĻāϰ āĻŽāĻžāύ āĻšāĻŦ⧇-
    1. 5/6
    2. 1
    3. \(\frac {\pi}{4} \)
    4. \(-\frac{5}{6} \)

    Ans. 1

  17. \(\frac{(i+1)^{2}}{(i-1)^{4}}\) āϜāϟāĻŋāϞ āϏāĻ‚āĻ–ā§āϝāĻžāϟāĻŋāϰ āφāĻ°ā§āϗ⧁āĻŽā§‡āĻ¨ā§āϟ āĻšāĻŦ⧇-
    1. \(\pi \)
    2. \(-\pi \)
    3. \(\frac {\pi}{2} \)
    4. \(-\frac {\pi}{2} \)

    Ans. \(-\frac {\pi}{2} \)

  18. sin(ax + b) āĻāϰ n āϤāĻŽ āĻ…āĻ¨ā§āϤāϰāĻ• āĻšāĻŦ⧇-
    1. \(a^{n} \sin \left(\frac{\pi}{2} n+a x+b\right)\)
    2. \(a^{n} \cos \left(\frac{\pi}{2} n+a x+b\right)\)
    3. \((-1)^{\mathrm{n}} a^{\mathrm{n}} \sin (\mathrm{ax}+\mathrm{b})\)
    4. \((-1)^{n} a^{n} \cos (a x+b)\)

    Ans. \(a^{n} \sin \left(\frac{\pi}{2} n+a x+b\right)\)

  19. \(8+4 \sqrt{5} \mathbf{i}\) āĻāϰ āĻŦāĻ°ā§āĻ—āĻŽā§‚āϞ āĻšāĻŦ⧇-
    1. \(\pm(3-2 i)\)
    2. \(\pm(\sqrt{10}+\sqrt{2} \mathrm{i})\)
    3. \(\pm(\sqrt{10}-\sqrt{2} \mathrm{i})\)
    4. \(\pm(3+2 i)\)

    Ans. \(\pm(\sqrt{10}+\sqrt{2} \mathrm{i})\)

  20. y = mx, \(\mathbf{y}=\mathbf{m}_{1} \mathbf{x}\) āĻāĻŦāĻ‚ y = b āϏāϰāϞāϰ⧇āĻ–āĻžāϝāĻŧ⧇āϰ āĻĻā§āĻŦāĻžāϰāĻž āĻ—āĻ āĻŋāϤ āĻ¤ā§āϰāĻŋāϭ⧁āĻœā§‡āϰ āĻŦāĻ°ā§āĻ—āĻāĻ•āϕ⧇ āĻ•ā§āώ⧇āĻ¤ā§āϰāĻĢāϞ āĻšāĻŦ⧇-
    1. \(\frac{\mathrm{b}^{2}\left(\mathrm{~m}_{1}-\mathrm{m}\right)}{2 \mathrm{~mm}_{1}}\)
    2. \(\frac{b^{2}\left(m-m_{1}\right)}{2 m m_{1}}\)
    3. \(\frac{\mathrm{b}^{2}\left|\mathrm{~m}-\mathrm{m}_{1}\right|}{\mathrm{mm}_{1}}\)
    4. \(\frac{\mathrm{b}^{2}\left|\mathrm{~m}-\mathrm{m}_{1}\right|}{2 \mathrm{~mm}_{1}}\)

    Ans. \(\frac{\mathrm{b}^{2}\left|\mathrm{~m}-\mathrm{m}_{1}\right|}{2 \mathrm{~mm}_{1}}\)

  21. \(\frac{1}{2}+\frac{1}{3^{2}}+\frac{1}{2^{3}}+\frac{1}{3^{4}}+\frac{1}{2^{5}}+\frac{1}{3^{6}}+\ldots \ldots \ldots\) āϧāĻžāϰāĻžāϰ āϏāĻŽāĻˇā§āϟāĻŋ āĻšāĻŦ⧇-
    1. \(\frac {24}{19} \)
    2. \(\frac {19}{24} \)
    3. \(\frac {5}{24} \)
    4. \(\frac {5}{19} \)

    Ans. \(\frac {19}{24} \)

  22. āĻāĻ•āϜāύ āĻ•ā§ƒāώāĻ• āĻāĻ•āϟāĻŋ āφāϝāĻŧāϤāĻžāĻ•āĻžāϰ āĻŦāĻžāĻ—āĻžāύ⧇āϰ āϤāĻŋāύ āĻĻāĻŋāĻ• āĻŦ⧇āĻĄāĻŧāĻž āĻĻāĻŋāϝāĻŧ⧇ āĻāĻŦāĻ‚ āϚāϤ⧁āĻ°ā§āĻĨāĻĻāĻŋāϕ⧇ āĻāĻ•āϟāĻŋ āĻĻ⧇āĻ“āϝāĻŧāĻžāϞ āĻĻāĻŋāϝāĻŧ⧇ āĻ˜ā§‡āϰāĻžāĻ“ āĻĻāĻŋāϞāĨ¤ āϝāĻĻāĻŋ āϤāĻžāϰ āĻ•āĻžāϛ⧇ 100m āĻŦ⧇āĻĄāĻŧāĻž āĻĨāĻžāϕ⧇ āϤāĻŦ⧇ āĻ˜ā§‡āϰāĻžāĻ“ āĻĻ⧇āĻ“āϝāĻŧāĻž āĻ¸ā§āĻĨāĻžāύ⧇āϰ āϏāĻ°ā§āĻŦā§‹āĻšā§āϚ āφāϝāĻŧāϤāύ āĻšāĻŦ⧇-
    1. \(2500 \mathrm{~m}^{2}\)
    2. \(1250 \mathrm{~m}^{2}\)
    3. \(750 \mathrm{~m}^{2}\)
    4. \(2000 \mathrm{~m}^{2}\)

    Ans. \(1250 \mathrm{~m}^{2}\)

  23. \(\left|\begin{array}{lll}\mathbf{a} & \mathbf{1} & \mathbf{b}+\mathbf{c} \\ \mathbf{b} & \mathbf{1} & \mathbf{c}+\mathbf{a} \\ \mathbf{c} & \mathbf{1} & \mathbf{a}+\mathbf{b}\end{array}\right|\) āĻāϰ āĻŽāĻžāύ āĻšāĻŦ⧇-
    1. 0
    2. \(a b c(a+b)(b+c)(c+a)\)
    3. abc
    4. \((a+b)(b+c)(c+a)\)

    Ans. 0

  24. āϝāĻĻāĻŋ \(x^{2}+3 x y+5 y^{2}=1\) āĻšāϝāĻŧ, āϤāĻžāĻšāϞ⧇ \(\frac{\mathrm{d} \mathbf{y}}{\mathrm{d} \mathrm{x}}\) āϏāĻŽāĻžāύ āĻšāĻŦ⧇-
    1. \(-\frac{2 x+3 y}{3 x+10 y}\)
    2. \(\frac{2 x+3 y}{3 x+10 y}\)
    3. \(\frac{2 x-3 y}{3 x+10 y}\)
    4. \(\frac{2 x+3 y}{3 x-10 y}\)

    Ans. \(-\frac{2 x+3 y}{3 x+10 y}\)

  25. āĻĻāĻļāĻŽāĻŋāĻ• āϏāĻ‚āĻ–ā§āϝāĻž 2013 āĻāϰ āĻĻā§āĻŦāĻŋāĻŽāĻŋāĻ• āĻĒā§āϰāĻ•āĻžāĻļ āĻšāĻŦ⧇-
    1. 11111011101
    2. 10111011111
    3. 10101110111
    4. 10101110101

    Ans. 11111011101

  26. u āĻŦ⧇āϗ⧇ āĻ…āύ⧁āϭ⧁āĻŽāĻŋāϕ⧇āϰ āϏāĻžāĻĨ⧇ \(\alpha \) āϕ⧋āϪ⧇ āĻĒā§āϰāĻ•ā§āώāĻŋāĻĒā§āϤ āĻŦāĻ¸ā§āϤ⧁āϰ āϏāĻ°ā§āĻŦā§‹āĻšā§āϚ āωāĻšā§āϚāϤāĻž āĻšāĻŦ⧇-
    1. \(\frac{u^{2} \sin 2 \alpha}{2 g}\)
    2. \(\frac{\mathrm{u}^{2} \sin ^{2} \alpha}{2 \mathrm{~g}}\)
    3. \(\frac{u^{2} \sin 2 \alpha}{g}\)
    4. \(\frac{u^{2} \sin ^{2} \alpha}{g}\)

    Ans. \(\frac{\mathrm{u}^{2} \sin ^{2} \alpha}{2 \mathrm{~g}}\)

  27. 3P āĻāĻŦāĻ‚ 2P āĻŦāϞāĻĻā§āĻŦāϝāĻŧ⧇āϰ āϞāĻŦā§āϧāĻŋ R. āĻĒā§āϰāĻĨāĻŽ āĻŦāϞ āĻĻā§āĻŦāĻŋāϗ⧁āĻŖ āĻ•āϰāϞ⧇ āϞāĻŦā§āϧāĻŋāϰ āĻĒāϰāĻŋāĻŽāĻžāĻŖāĻ“ āĻĻā§āĻŦāĻŋāϗ⧁āĻŖ āĻšāϝāĻŧāĨ¤ āĻŦāϞāĻĻā§āĻŦāϝāĻŧ⧇āϰ āĻ…āĻ¨ā§āϤāĻ°ā§āĻ—āϤ āϕ⧋āĻŖ āĻšāĻŦ⧇-
    1. 110°
    2. 120°
    3. 150°
    4. 135°

    Ans. 120°

  28. \(3 x^{2}+5 y^{2}=15\) āωāĻĒāĻŦ⧃āĻ¤ā§āϤ⧇āϰ āĻ‰ā§Žāϕ⧇āĻ¨ā§āĻĻā§āϰāĻŋāĻ•āϤāĻž āĻšāĻŦ⧇-
    1. \(\sqrt{3 / 5}\)
    2. \(\sqrt{5 / 3}\)
    3. \(\sqrt{2 / 5}\)
    4. \(\sqrt{5 / 2}\)

    Ans. \(\sqrt{2 / 5}\)

  29. \(\mathbf{x}=\mathbf{y}^{2}\) āĻāĻŦāĻ‚ \(\mathbf{y}=\mathbf{x}-\mathbf{2}\) āĻĻā§āĻŦāĻžāϰāĻž āφāĻŦāĻĻā§āϧ āĻ•ā§āώ⧇āĻ¤ā§āϰ⧇āϰ āĻ•ā§āώ⧇āĻ¤ā§āϰāĻĢāϞ āĻšāĻŦ⧇-
    1. \(1 \frac{1}{3}\)
    2. \(3 \frac{1}{6}\)
    3. \(4 \frac{1}{2}\)
    4. \(4 \frac{3}{4}\)

    Ans. \(4 \frac{1}{2}\)

  30. āĻāĻ•āϟāĻŋ āĻŦāĻ¸ā§āϤ⧁āĻ•āĻŖāĻž āĻ–āĻžāĻĄāĻŧāĻž āωāĻĒāϰ⧇āϰ āĻĻāĻŋāϕ⧇ āĻĒā§āϰāĻ•ā§āώ⧇āĻĒ āĻ•āϰāϞ⧇ āύāĻŋāĻ°ā§āĻĻāĻŋāĻˇā§āϟ āĻŦāĻŋāĻ¨ā§āĻĻ⧁ P āϤ⧇ āĻĒ⧌āĻ›āĻžāϤ⧇ \(\mathbf{t}_{\mathbf{1}}\) āϏāĻŽāϝāĻŧ āϞāĻžāϗ⧇āĨ¤ āϝāĻĻāĻŋ āφāϰāĻ“ \(\mathbf{t}_{\mathbf{2}}\) āϏāĻŽāϝāĻŧ āĻĒāϰ āĻŦāĻ¸ā§āϤ⧁āϟāĻŋ āĻ­ā§‚āĻŽāĻŋāϤ⧇ āĻĒāϤāĻŋāϤ āĻšāϝāĻŧ āϤāĻŦ⧇ āĻ•āĻŖāĻžāϟāĻŋāϰ āϏāĻ°ā§āĻŦā§‹āĻšā§āϚ āωāĻšā§āϚāϤāĻž āĻšāĻŦ⧇-
    1. \(\frac{1}{2} \mathrm{~g}\left(\mathrm{t}_{1}+\mathrm{t}_{2}\right)^{2}\)
    2. \(\frac{1}{8} g\left(t_{1}+t_{2}\right)^{2}\)
    3. \(\frac{1}{2} g\left(t_{1}^{2}+t_{2}^{2}\right)\)
    4. \(\frac{1}{8} \mathrm{~g}\left(\mathrm{t}_{1}^{2}+\mathrm{t}_{2}^{2}\right)\)

    Ans. \(\frac{1}{8} g\left(t_{1}+t_{2}\right)^{2}\)

āĻœā§€āĻŦāĻŦāĻŋāĻœā§āĻžāĻžāύ

  1. āĻ“āϝāĻŧāĻžāϞ⧇āϏ⧇āϰ āϞāĻžāχāύ āĻšāϞ⧋ āĻāĻ•āϟāĻŋ āĻ•āĻžāĻ˛ā§āĻĒāύāĻŋāĻ• āϏ⧀āĻŽāĻžāϰ⧇āĻ–āĻž āϝāĻž —– āĻāĻŦāĻ‚ —- āĻ…āĻžā§āϚāϞ⧇āϰ āĻŽāĻ§ā§āϝ⧇ āĻ…āĻŦāĻ¸ā§āĻĨāĻŋāϤ?
    1. āĻ“āϰāĻŋāϝāĻŧ⧇āĻ¨ā§āϟāĻžāϞ āĻ“ āĻ…āĻ¸ā§āĻŸā§āϰ⧇āϞāĻŋāϝāĻŧāĻž
    2. āχāωāϰ⧋āĻĒ āĻ“ āĻāĻļāĻŋāϝāĻŧāĻž
    3. āĻŦāĻžāĻ‚āϞāĻžāĻĻ⧇āĻļ āĻ“ āĻ­āĻžāϰāϤ
    4. āϕ⧋āϰāĻŋāϝāĻŧāĻž āĻ“ āϜāĻžāĻĒāĻžāύ

    Ans. āĻ“āϰāĻŋāϝāĻŧ⧇āĻ¨ā§āϟāĻžāϞ āĻ“ āĻ…āĻ¸ā§āĻŸā§āϰ⧇āϞāĻŋāϝāĻŧāĻž

  2. Liliopsida āĻŦāϞāϤ⧇ āĻ•āĻŋ āĻŦā§‹āĻāĻžāϝāĻŧ?
    1. āĻāĻ•āĻŦā§€āϜāĻĒāĻ¤ā§āϰ⧀ āωāĻĻā§āĻ­āĻŋāĻĻ
    2. āĻĻā§āĻŦāĻŋāĻŦā§€āϜāĻĒāĻ¤ā§āϰ⧀ āωāĻĻā§āĻ­āĻŋāĻĻ
    3. āϞāĻŋāϞāĻŋāϝāĻŧ⧇āϏ⧀ āĻ—ā§‹āĻ¤ā§āϰ
    4. āϞāĻŋāϞāĻŋāϝāĻŧ⧇āϞāĻŋāϏ āĻŦāĻ°ā§āĻ—

    Ans. āĻāĻ•āĻŦā§€āϜāĻĒāĻ¤ā§āϰ⧀ āωāĻĻā§āĻ­āĻŋāĻĻ

  3. āĻ•āĻ•āϞāĻŋāϝāĻŧāĻž āĻšāϞ⧋-
    1. āĻĻ⧃āĻˇā§āϟāĻŋāϰ āϏāĻžāĻĨ⧇ āϏāĻ‚āĻļā§āϞāĻŋāĻˇā§āϟ āĻ…āĻ™ā§āĻ—
    2. āĻļā§āϰāĻŦāϪ⧇āϰ āϏāĻžāĻĨ⧇ āϏāĻ‚āĻļā§āϞāĻŋāĻˇā§āϟ āĻ…āĻ™ā§āĻ—
    3. āĻ˜ā§āϰāĻžāϪ⧇āϰ āϏāĻžāĻĨ⧇ āϏāĻ‚āĻļā§āϞāĻŋāĻˇā§āϟ āĻ…āĻ™ā§āĻ—
    4. āĻ–āĻžāĻĻā§āϝ āϚāĻ°ā§āĻŦāϪ⧇āϰ āϏāĻžāĻĨ⧇ āϏāĻ‚āĻļā§āϞāĻŋāĻˇā§āϟ āĻ…āĻ™ā§āĻ—

    Ans. āĻļā§āϰāĻŦāϪ⧇āϰ āϏāĻžāĻĨ⧇ āϏāĻ‚āĻļā§āϞāĻŋāĻˇā§āϟ āĻ…āĻ™ā§āĻ—

  4. āĻŽā§‡āϏ⧋āĻ—ā§āϞāĻŋāϝāĻŧāĻž āĻĒāĻžāĻ“āϝāĻŧāĻž āϝāĻžāϝāĻŧ āϕ⧋āύ āĻĒā§āϰāĻžāĻŖā§€āϤ⧇?
    1. āĻŽāĻžāύ⧁āώ
    2. āφāϰāĻļā§‹āϞāĻž
    3. āĻšāĻžāχāĻĄā§āϰāĻž
    4. āĻŽāĻžāĻ›

    Ans. āĻšāĻžāχāĻĄā§āϰāĻž

  5. āϕ⧋āϰāĻžāϞāϝāĻŧ⧇āĻĄ āĻŽā§‚āϞ āϕ⧋āĻĨāĻžāϝāĻŧ āĻĒāĻžāĻ“āϝāĻŧāĻž āϝāĻžāϝāĻŧ?
    1. Cycas
    2. Fucus
    3. Hibiscus
    4. Daucus

    Ans. Cycas

  6. āĻĢ⧁āϏāĻĢ⧁āϏ⧀āϝāĻŧ āϧāĻŽāύāĻŋ āĻŦāĻšāύ āĻ•āϰ⧇-
    1. oxygenated blood
    2. deoxygenated blood
    3. pure blood
    4. venous blood

    Ans. deoxygenated blood

  7. āĻŽāĻžāύ⧁āώ⧇āϰ RBC āĻāϰ āĻ—āĻĄāĻŧ āφāϝāĻŧ⧁āĻˇā§āĻ•āĻžāϞ āĻšāĻšā§āϛ⧇-
    1. 96 days
    2. 120 days
    3. 28 days
    4. 62 days

    Ans. 120 days

  8. āύāĻŋāωāĻ•ā§āϞāĻŋāϝāĻŧāĻžāϏ⧇āϰ āĻĒā§āϰāĻĨāĻŽ āĻŦāĻ°ā§āĻŖāύāĻž āĻ•āϰ⧇āύ-
    1. āϰāĻŦāĻžāĻ°ā§āϟ āĻŦā§āϰāĻžāωāύ
    2. āĻ…ā§āϝāĻžāϰāĻŋāĻ¸ā§āϟāϟāϞ
    3. āϞ⧁āχ āĻĒāĻžāĻ¸ā§āϤ⧁āϰ
    4. āφāϞ⧇āĻ•āϜāĻžāĻ¨ā§āĻĄāĻžāϰ āĻĢā§āϞ⧇āĻŽāĻŋāĻ‚

    Ans. āϰāĻŦāĻžāĻ°ā§āϟ āĻŦā§āϰāĻžāωāύ

  9. āύāĻŋāĻšā§‡āϰ āϕ⧋āύāϟāĻŋāϤ⧇ āĻĒā§āϞāĻžāϏāĻŽāĻŋāĻĄ āύ⧇āχ?
    1. E. coli
    2. A. tumefaciens
    3. Yeast
    4. Chlorella

    Ans. Chlorella

  10. āĻŽāĻžāύ⧁āώ⧇āϰ āĻŦāĻ•ā§āώāĻĻ⧇āĻļā§€āϝāĻŧ āĻ•āĻļ⧇āϰ⧁āĻ•āĻž āĻ•āϝāĻŧāϟāĻŋ?
    1. 7
    2. 12
    3. 10
    4. 15

    Ans. 12

  11. āϏāĻĒā§āϤāĻŽ āĻ•āϰ⧋āϟāĻŋāĻ• āĻ¸ā§āύāĻžāϝāĻŧ⧁āϕ⧇ āĻŦāϞāĻž āĻšāϝāĻŧ-
    1. āϭ⧇āĻ—āĻžāϏ
    2. āĻŸā§ā§°āĻ•ā§āϞāĻŋāϝāĻŧāĻžāϰ
    3. āĻĢā§āϝāĻžāϏāĻŋāϝāĻŧāĻžāϞ
    4. āĻ…āĻĒāϟāĻŋāĻ•

    Ans. āĻĢā§āϝāĻžāϏāĻŋāϝāĻŧāĻžāϞ

  12. āĻ•ā§āϰ⧇āĻŦāϏ āϚāĻ•ā§āϰ⧇ āĻ•āϤāϟāĻŋ NADH \(_{2}\) āϤ⧈āϰāĻŋ āĻšāϝāĻŧ?
    1. 1
    2. 2
    3. 3
    4. 4

    Ans. 3

  13. āύāĻŋāĻšā§‡āϰ āϕ⧋āύāϟāĻŋ āĻĢāĻžāĻ°ā§āύ āĻĒāĻžāϤāĻžāϰ āύāĻžāĻŽ?
    1. Stomium
    2. Fronds
    3. Prothallus
    4. Scale leave

    Ans. Fronds

  14. F1-āϜāύ⧁āϰ āωāĻĻā§āĻ­āĻŋāĻĻāϕ⧇ āĻĒā§āϰāĻšā§āĻ›āĻ¨ā§āύ āĻĒā§āϝāĻžāϰ⧇āĻ¨ā§āĻŸā§‡āϰ āϏāĻžāĻĨ⧇ āĻ•ā§āϰāϏ āĻ•āϰāĻžāϕ⧇ āĻŦāϞāĻž āĻšāϝāĻŧ-
    1. āĻŦā§āϝāĻžāĻ• āĻ•ā§āϰāϏ
    2. āĻŸā§‡āĻ¸ā§āϟ āĻ•ā§āϰāϏ
    3. āĻŽāύ⧋āĻšāĻžāχāĻŦā§āϰāĻŋāĻĄ āĻ•ā§āϰāϏ
    4. āĻĄāĻžāχāĻšāĻžāχāĻŦā§āϰāĻŋāĻĄ āĻ•ā§āϰāϏ

    Ans. āĻŸā§‡āĻ¸ā§āϟ āĻ•ā§āϰāϏ

  15. āϕ⧋āύāϟāĻŋ Ommatidium āĻāϰ āĻ…āĻ‚āĻļ āύāϝāĻŧ?
    1. rhabdosome
    2. retinai sheath
    3. retinal cell
    4. ocellus

    Ans. ocellus

  16. T2 āĻŦā§āϝāĻžāĻ•āĻŸā§‡āϰāĻŋāĻ“āĻĢāĻžāϝ⧇ āĻ•āϝāĻŧāϟāĻŋ āϜāĻŋāύ āĻĨāĻžāϕ⧇?
    1. 150
    2. 145
    3. 155
    4. 160

    Ans. 150

  17. āύāĻŋāĻšā§‡āϰ āϕ⧋āύāϟāĻŋ āϕ⧇āĻŦāϞ āĻŦāĻžāĻ‚āϞāĻžāĻĻ⧇āĻļ⧇ āĻĒāĻžāĻ“āϝāĻŧāĻž āϝāĻžāϝāĻŧ?
    1. Knema bengalensis
    2. Tactaria chattagramica
    3. Artocarpus heterophyllus
    4. Ficus benghalensis

    Ans. Knema bengalensis

  18. āϕ⧋āύāϟāĻŋ āϜāĻžāχāϞ⧇āĻŽ āϟāĻŋāĻ¸ā§āϝ⧁āϰ āĻ…āĻ‚āĻļ āύāϝāĻŧ?
    1. āϏāĻŋāĻ­āύāϞ
    2. āĻŸā§āϰāĻžāĻ•āĻŋāĻĄ
    3. āĻŸā§āϰāĻžāĻ•āĻŋāϝāĻŧāĻž
    4. āωāĻĄ āĻĢāĻžāχāĻŦāĻžāϰ

    Ans. āϏāĻŋāĻ­āύāϞ

  19. āχāύāϏ⧁āϞāĻŋāύ āύāĻŋāσāϏāϰāĻŖāĻ•āĻžāϰ⧀ āĻ—ā§āϰāĻ¨ā§āĻĨāĻŋāϰ āύāĻžāĻŽ āĻšāϞ⧋-
    1. āϝāĻ•ā§ƒā§Ž
    2. āĻ…āĻ—ā§āĻ¨ā§āϝāĻžāĻļāϝāĻŧ
    3. āĻĒā§āϞ⧀āĻšāĻž
    4. āφāχāϞ⧇āϟāϏ āĻ…āĻŦ āĻ˛ā§āϝāĻžāĻ™ā§āĻ—āĻžāϰāĻšā§āϝāĻžāĻ¨ā§āϏ

    Ans. āφāχāϞ⧇āϟāϏ āĻ…āĻŦ āĻ˛ā§āϝāĻžāĻ™ā§āĻ—āĻžāϰāĻšā§āϝāĻžāĻ¨ā§āϏ

  20. āĻ…āĻ¸ā§āĻĨāĻŋ āϝ⧇ āφāĻŦāϰāĻŖ āĻĻā§āĻŦāĻžāϰāĻž āφāĻŦ⧃āϤ āĻĨāĻžāϕ⧇ āϤāĻžāϕ⧇ āĻŦāϞ⧇-
    1. āĻĒ⧇āϰāĻŋāĻŸā§‹āύāĻŋāϝāĻŧāĻžāĻŽ
    2. āĻĒ⧇āϰāĻŋāĻ…āĻ¸ā§āϟāĻŋāϝāĻŧāĻžāĻŽ
    3. āĻĒ⧇āϰāĻŋāĻ•āĻžāĻ°ā§āĻĄāĻŋāϝāĻŧāĻžāĻŽ
    4. āĻĒ⧇āϰāĻŋāĻ•āĻ¨ā§āĻĄā§āϰāĻŋāϝāĻŧāĻžāĻŽ

    Ans. āĻĒ⧇āϰāĻŋāĻ…āĻ¸ā§āϟāĻŋāϝāĻŧāĻžāĻŽ

  21. āĻŦāĻžāĻ¸ā§āϟ āϤāĻ¨ā§āϤ⧁ āϕ⧋āύāϟāĻŋ?
    1. āĻĒāĻžāϟ āϤāĻ¨ā§āϤ⧁
    2. āĻ•āĻžāĻ°ā§āĻĒāĻžāϏ āϤ⧁āϞāĻž
    3. āĻļāĻŋāĻŽā§āϞ āϤ⧁āϞāĻž
    4. āĻ•āϝāĻŧ⧇āϰ

    Ans. āĻĒāĻžāϟ āϤāĻ¨ā§āϤ⧁

  22. āϕ⧋āύāϟāĻŋ “āĻŦ⧁ āĻŽā§‹āĻ˛ā§āĻĄâ€?
    1. Penicillium
    2. Saprolegnia
    3. Agaricus
    4. Helminthosporium

    Ans. Penicillium

  23. āĻ—ā§‹āĻĻāϰ⧋āĻ— āϏ⧃āĻˇā§āϟāĻŋāĻ•āĻžāϰ⧀ āĻĒāϰāĻœā§€āĻŦā§€āϰ āύāĻžāĻŽ-
    1. Entamoeba histolytica
    2. Wuchereria bancrofti
    3. Ades fatigans
    4. Culex quinquefasciatus

    Ans. Wuchereria bancrofti

  24. āύāĻŋāĻšā§‡āϰ āϕ⧋āύāϟāĻŋāϕ⧇ āĻšāĻŋāϞ āĻŦāĻŋāĻ•ā§āϰāĻŋāϝāĻŧāĻž āĻŦāϞāĻž āĻšāϝāĻŧ?
    1. \(CO_2\) āĻĨ⧇āϕ⧇ \(O_2\) āύāĻŋāĻ°ā§āĻ—āĻŽāύ
    2. \(H_2O\) āĻĨ⧇āϕ⧇ \(O_2\) āύāĻŋāĻ°ā§āĻ—āĻŽāύ
    3. \(S_2O\) āĻĨ⧇āϕ⧇ \(O_2\) āύāĻŋāĻ°ā§āĻ—āĻŽāύ
    4. \(NO_2\) āĻĨ⧇āϕ⧇ \(O_2\) āύāĻŋāĻ°ā§āĻ—āĻŽāύ

    Ans. \(H_2O\) āĻĨ⧇āϕ⧇ \(O_2\) āύāĻŋāĻ°ā§āĻ—āĻŽāύ

  25. āĻŽāĻžāύ⧁āώ⧇āϰ āĻĻ⧇āĻšā§‡ āϕ⧋āύāϟāĻŋ āĻŸā§‡āĻ¸ā§āĻŸā§‹āĻ¸ā§āĻŸā§‡āϰāύ āϤ⧈āϰāĻŋ āĻ•āϰ⧇?
    1. āĻ¸ā§āĻ•ā§āϰ⧋āϟāĻžāĻŽ
    2. āχāĻ¨ā§āϟāĻžāϰāĻ¸ā§āϟāĻŋāĻļāĻŋāϝāĻŧāĻžāϞ āϕ⧋āώ
    3. āĻāĻĒāĻŋāĻĄāĻŋāĻĄāĻžāχāĻŽāĻŋāϏ
    4. āĻ¸ā§āĻĒāĻžāĻ°ā§āĻŽāĻžāĻŸā§‹āĻ—ā§‹āύāĻŋāϝāĻŧāĻž

    Ans. āχāĻ¨ā§āϟāĻžāϰāĻ¸ā§āϟāĻŋāĻļāĻŋāϝāĻŧāĻžāϞ āϕ⧋āώ

  26. āĻāĻŋāύ⧁āϕ⧇āϰ āĻ–ā§‹āϞāϏ⧇āϰ āϏāĻŦāĻšā§‡āϝāĻŧ⧇ āĻ­āĻŋāϤāϰ⧇āϰ āĻ¸ā§āϤāϰ⧇āϰ āύāĻžāĻŽ āĻšāϞ⧋-(āĻĒ⧁āϰāĻžāϤāύ āϏāĻŋāϞ⧇āĻŦāĻžāϏ)
    1. āĻ¨ā§āϝāĻžāĻ•āϟāĻžāϰ āĻ¸ā§āϤāϰ
    2. āϰāĻŋāϜāĻŽā§āϝāĻžāϟāĻŋāĻ•āĻ¸ā§āϤāϰ
    3. āĻĒ⧇āϰāĻŋāĻ“āĻ¸ā§āĻŸā§āϰāĻžāĻ•āĻžāĻŽāϟāĻŋ
    4. āĻŽā§āϝāĻžāĻ¨ā§āϟāϞ

    Ans. āĻ¨ā§āϝāĻžāĻ•āϟāĻžāϰ āĻ¸ā§āϤāϰ

  27. “Diversity and classification of flowering plants” āĻŦāχāϟāĻŋāϰ āϞ⧇āĻ–āĻ• āϕ⧇?(āĻĒ⧁āϰāĻžāϤāύ āϏāĻŋāϞ⧇āĻŦāĻžāϏ)

    1. Carolus Linnaeus
    2. George Bentham
    3. Theophrastus
    4. Armen Takhtajan

    Ans. Armen Takhtajan

  28. āϕ⧋āύāϟāĻŋ āϏāĻžāϝāĻŧāĻžāύ⧋āĻŦā§āϝāĻžāĻ•āĻŸā§‡āϰāĻŋāϝāĻŧāĻž āύāϝāĻŧ?(āĻĒ⧁āϰāĻžāϤāύ āϏāĻŋāϞ⧇āĻŦāĻžāϏ)
    1. Nostoc
    2. Anabaena
    3. Aulosira
    4. Clostridium

    Ans. Clostridium

  29. āφāϰāĻļā§‹āϞāĻžāϰ āĻĒ⧇āϰāĻŋāĻŸā§āϰāĻĢāĻŋāĻ• āĻĒāĻ°ā§āĻĻāĻž āĻĨāĻžāϕ⧇ āϕ⧋āύ āĻ¸ā§āĻĨāĻžāύ⧇?(āĻĒ⧁āϰāĻžāϤāύ āϏāĻŋāϞ⧇āĻŦāĻžāϏ)
    1. āĻ•ā§āϰāĻĒ
    2. āĻ—āĻŋāϜāĻžāĻ°ā§āĻĄ
    3. āĻšā§‡āĻĒāĻžāϟāĻŋāĻ• āϏāĻŋāĻ•āĻžāĻŽ
    4. āĻŽā§‡āϏ⧇āĻ¨ā§āĻŸā§‡āϰāύ

    Ans. āĻŽā§‡āϏ⧇āĻ¨ā§āĻŸā§‡āϰāύ

  30. āχāϞ⧇āϟāĻžāϰ⧇āϰ āĻ•āĻžāϜ āϕ⧀?(āĻĒ⧁āϰāĻžāϤāύ āϏāĻŋāϞ⧇āĻŦāĻžāϏ)
    1. āĻ–āĻžāĻĻā§āϝ āϤ⧈āϰāĻŋ āĻ•āϰāĻž
    2. āĻ–āĻžāĻĻā§āϝ āϏāĻžā§āϚāϝāĻŧ āĻ•āϰāĻž
    3. āĻ¸ā§āĻĒā§‹āϰ āύāĻŋāĻ°ā§āĻ—āĻŽāύ⧇ āϏāĻžāĻšāĻžāĻ¯ā§āϝ āĻ•āϰāĻž
    4. āĻŦāĻ‚āĻļ āĻŦāĻŋāĻ¸ā§āϤāĻžāϰ⧇ āĻ…āĻ‚āĻļ āĻ—ā§āϰāĻšāĻŖ āĻ•āϰāĻž

    Ans. āĻ¸ā§āĻĒā§‹āϰ āύāĻŋāĻ°ā§āĻ—āĻŽāύ⧇ āϏāĻžāĻšāĻžāĻ¯ā§āϝ āĻ•āϰāĻž

āĻŦāĻžāĻ‚āϞāĻž

  1. ‘āϏāĻŽāĻ­āĻŋāĻŦā§āϝāĻžāĻšāĻžāϰ’ āĻļāĻŦā§āĻĻāϟāĻŋāϤ⧇ āĻŽā§‹āϟ āĻ•āϝāĻŧāϟāĻŋ āωāĻĒāϏāĻ°ā§āĻ— āφāϛ⧇?
    1. ⧍
    2. ā§Š
    3. ā§§
    4. ā§Ē

    Ans. ā§Ē

  2. āĻĒāĻžāĻ ā§āϝ āϕ⧋āύ āĻ•āĻŦāĻŋāϤāĻžāϝāĻŧ āĻŦāĻžāϤāĻžāĻŦāĻŋ āύ⧇āĻŦā§â€™āϰ āωāĻ˛ā§āϞ⧇āĻ– āφāϛ⧇?
    1. āϤāĻžāĻšāĻžāϰ⧇āχ āĻĒāĻĄāĻŧ⧇ āĻŽāύ⧇
    2. āĻŦāĻžāĻ‚āϞāĻžāĻĻ⧇āĻļ
    3. āĻāĻ•āϟāĻŋ āĻĢāĻŸā§‹āĻ—ā§āϰāĻžāĻĢ
    4. āĻ•āĻŦāϰ

    Ans. āϤāĻžāĻšāĻžāϰ⧇āχ āĻĒāĻĄāĻŧ⧇ āĻŽāύ⧇

  3. āϕ⧋āύ āĻļāĻŦā§āĻĻāϟāĻŋ āωāĻĒāϏāĻ°ā§āĻ—āϝ⧋āϗ⧇ āĻ—āĻ āĻŋāϤ?
    1. āĻ…āĻŦāϰ⧇āĻŖā§āϝ
    2. āϤāϰ⧁āĻŖ
    3. āĻĒāϰ⧀āĻ•ā§āώāĻž
    4. āĻ•āϞ⧁āώ

    Ans. āĻ…āĻŦāϰ⧇āĻŖā§āϝ

  4. āĻĻ⧇āĻšā§‡āϰ āĻŦāϝāĻŧāϏ āĻ…āύ⧁āϝāĻžāϝāĻŧā§€ āĻŽāύ⧇āϰ āĻŦāϝāĻŧāϏ āύāĻž āĻŦāĻžāĻĄāĻŧāϞ⧇ āϤāĻžāϕ⧇ āĻŦāϞ⧇-
    1. āĻļāĻžāϰ⧀āϰāĻŋāĻ• āĻĒā§āϰāϤāĻŋāĻŦāĻ¨ā§āϧ⧀
    2. āĻŽāύ⧋āĻŦāĻŋāĻ•āĻžāϰāĻ—ā§āϰāĻ¸ā§āϤ
    3. āĻŽāĻžāύāϏāĻŋāĻ• āϰ⧋āĻ—ā§€
    4. āĻŦ⧁āĻĻā§āϧāĻŋāĻĒā§āϰāϤāĻŋāĻŦāĻ¨ā§āϧ⧀

    Ans. āĻŦ⧁āĻĻā§āϧāĻŋāĻĒā§āϰāϤāĻŋāĻŦāĻ¨ā§āϧ⧀

  5. āύāĻŋāĻšā§‡āϰ āϕ⧋āύāϟāĻŋ āĻļ⧁āĻĻā§āϧ āĻŦāĻžāύāĻžāύ?
    1. āĻ¸ā§āĻŦāĻžāϝāĻŧāĻ¤ā§āĻ¤ā§āĻŦāĻļāĻžāϏāύ
    2. āϏāĻžāϝāĻŧāĻ¤ā§āĻ¤ā§āĻŦāĻļāĻžāϏāύ
    3. āĻ¸ā§āĻŦāĻžāϝāĻŧāĻ¤ā§āϤāĻļāĻžāϏāύ
    4. āĻ¸ā§āĻŦāĻžāϝāĻŧāĻ¤ā§āĻ¤ā§āĻŦāĻļāĻžāώāĻŖ

    Ans. āĻ¸ā§āĻŦāĻžāϝāĻŧāĻ¤ā§āϤāĻļāĻžāϏāύ

  6. ‘The situation has come to a head’ āĻāϰ āĻ…āĻ°ā§āĻĨ-
    1. āĻĒāϰāĻŋāĻ¸ā§āĻĨāĻŋāϤāĻŋāϰ āωāĻ¨ā§āύāϤāĻŋ āϘāĻŸā§‡āϛ⧇
    2. āĻĒāϰāĻŋāĻ¸ā§āĻĨāĻŋāϤāĻŋ āϏāĻŦāĻšā§‡āϝāĻŧ⧇ āĻ­āĻžāϞ⧋ āĻ…āĻŦāĻ¸ā§āĻĨāĻžāϝāĻŧ āĻāϏ⧇ āĻĻāĻžāρāĻĄāĻŧāĻŋāϝāĻŧ⧇āϛ⧇
    3. āĻĒāϰāĻŋāĻ¸ā§āĻĨāĻŋāϤāĻŋāϰ āĻ…āĻŦāύāϤāĻŋ āϘāĻŸā§‡āϛ⧇
    4. āĻĒāϰāĻŋāĻ¸ā§āĻĨāĻŋāϤāĻŋ āϚāϰāĻŽ āĻ…āĻŦāĻ¸ā§āĻĨāĻžāϝāĻŧ āĻĒ⧌āρāϛ⧇āϛ⧇

    Ans. āĻĒāϰāĻŋāĻ¸ā§āĻĨāĻŋāϤāĻŋ āϚāϰāĻŽ āĻ…āĻŦāĻ¸ā§āĻĨāĻžāϝāĻŧ āĻĒ⧌āρāϛ⧇āϛ⧇

  7. āύāĻŋāĻšā§‡āϰ āϕ⧋āύāϟāĻŋ āĻļāĻžāĻŽāϏ⧁āϰ āϰāĻžāĻšāĻŽāĻžāύ⧇āϰ āĻ•āĻžāĻŦā§āϝāĻ—ā§āϰāĻ¨ā§āĻĨ āύāϝāĻŧ?
    1. āĻĻ⧁āσāϏāĻŽāϝāĻŧ⧇āϰ āĻŽā§āĻ–ā§‹āĻŽā§āĻ–āĻŋ
    2. āωāĻĻā§āĻ­āϟ āωāĻŸā§‡āϰ āĻĒāĻŋāϠ⧇ āϚāϞ⧇āϛ⧇ āĻ¸ā§āĻŦāĻĻ⧇āĻļ
    3. āύāĻŋāϜ āĻŦāĻžāϏāĻ­ā§‚āĻŽā§‡
    4. āĻāĻ•āĻ• āϏāĻ¨ā§āĻ§ā§āϝāĻžāϝāĻŧ āĻŦāϏāĻ¨ā§āϤ

    Ans. āĻāĻ•āĻ• āϏāĻ¨ā§āĻ§ā§āϝāĻžāϝāĻŧ āĻŦāϏāĻ¨ā§āϤ

  8. ‘āϤ⧁āώāĻžāϰāϧāĻŦāϞ’ āϕ⧋āύ āϏāĻŽāĻžāϏ⧇āϰ āωāĻĻāĻžāĻšāϰāĻŖ?
    1. āϏāĻžāϧāĻžāϰāĻŖ āĻ•āĻ°ā§āĻŽāϧāĻžāϰāϝāĻŧ
    2. āωāĻĒāĻŽāĻžāύ āĻ•āĻ°ā§āĻŽāϧāĻžāϰāϝāĻŧ
    3. āωāĻĒāĻŽāĻŋāϤ āĻ•āĻ°ā§āĻŽāϧāĻžāϰāϝāĻŧ
    4. āĻŽāĻ§ā§āϝāĻĒāĻĻāϞ⧋āĻĒā§€ āĻ•āĻ°ā§āĻŽāϧāĻžāϰāϝāĻŧ

    Ans. āωāĻĒāĻŽāĻžāύ āĻ•āĻ°ā§āĻŽāϧāĻžāϰāϝāĻŧ

  9. āĻŖ-āĻ¤ā§āĻŦ āĻŦāĻŋāϧāĻŋ āĻ…āύ⧁āϏāĻžāϰ⧇ āϕ⧋āύ āϗ⧁āĻšā§āĻ› āĻ…āĻļ⧁āĻĻā§āϧ āĻŦāĻžāύāĻžāύ⧇āϰ āĻĻ⧃āĻˇā§āϟāĻžāĻ¨ā§āϤ?
    1. āϧāϰāύ, āĻŦāϰāĻŖ
    2. āĻŦāĻ°ā§āĻŖāύāĻž, āĻĒ⧁āϰ⧋āύ⧋
    3. āύ⧇āĻ¤ā§āϰāϕ⧋āύāĻž, āĻĒāϰāĻ—āύāĻž
    4. āϰ⧂āĻĒāĻžāϝāĻŧāĻŖ, āĻĒā§āϰāĻŖāϝāĻŧāύ

    Ans. āϏāĻŦāĻ—ā§ƒāϞ⧋āχ āϏāĻ āĻŋāĻ•āĨ¤

  10. āϏāĻ¨ā§āϧāĻŋāϘāϟāĻŋāϤ āϕ⧋āύ āĻļāĻŦā§āĻĻāϟāĻŋ āĻļ⧁āĻĻā§āϧ?
    1. āĻŦ⧃āĻšāĻĻāĻ‚āĻļ
    2. āϜāĻžāĻ¤ā§āϝāĻžāĻ­āĻŋāĻŽāĻžāύ
    3. āφāĻĻā§āϝāĻžāĻ¨ā§āϤ
    4. āĻļāĻŋāϰ⧋āĻšā§āϛ⧇āĻĻ

    Ans. āĻŦ⧃āĻšāĻĻāĻ‚āĻļ

  11. āĻĒā§āϰāĻŽāĻĨ āϚ⧌āϧ⧁āϰ⧀ āϏāĻŽā§āĻĒāĻžāĻĻāĻŋāϤ ‘āϏāĻŦ⧁āϜāĻĒāĻ¤ā§āϰ’ āĻĒāĻ¤ā§āϰāĻŋāĻ•āĻž āĻ•āϤ āϏāĻžāϞ⧇ āĻĒā§āϰāĻĨāĻŽ āĻĒā§āϰāĻ•āĻžāĻļāĻŋāϤ āĻšāϝāĻŧ?
    1. ā§§ā§¯ā§§ā§Š
    2. ⧧⧝⧧ā§Ē
    3. ⧧⧝⧧ā§Ģ
    4. ⧧⧝⧧⧭

    Ans. ⧧⧝⧧ā§Ē

  12. ‘āĻ•āĻ°ā§āĻŦāĻ°â€™ āĻļāĻŦā§āĻĻ⧇āϰ āĻ…āĻ°ā§āĻĨ-
    1. āϰāĻžāĻ•ā§āώāϏ
    2. āĻ—āĻ¨ā§āϧāĻĻā§āϰāĻŦā§āϝ āĻŦāĻŋāĻļ⧇āώ
    3. āϰāĻžāϏāĻžāϝāĻŧāύāĻŋāĻ• āĻĒāĻĻāĻžāĻ°ā§āĻĨ
    4. āĻ•āϰāĻŖā§€āϝāĻŧ

    Ans. āϰāĻžāĻ•ā§āώāϏ

  13. ‘Lyric’ āĻļāĻŦā§āĻĻ⧇āϰ āĻŦāĻžāĻ‚āϞāĻž āĻĒāϰāĻŋāĻ­āĻžāώāĻž-
    1. āĻ—āĻžāύ
    2. āϏ⧁āϰ
    3. āĻ•āĻĨāĻž
    4. āĻ—ā§€āϤāĻŋāĻ•āĻŦāĻŋāϤāĻž

    Ans. āĻ—ā§€āϤāĻŋāĻ•āĻŦāĻŋāϤāĻž

  14. ‘āωāĻ°ā§āĻŖāĻžāϜāĻžāĻ˛â€™ āĻļāĻŦā§āĻĻ⧇āϰ āĻ…āĻ°ā§āĻĨ-
    1. āĻĻā§‹āĻĒāĻžāĻŸā§āϟāĻž
    2. āϕ⧁āĻ™ā§āϕ⧁āϟāĻŋāĻ•āĻž
    3. āĻŽāĻžāĻ•āĻĄāĻŧāϏāĻžāϰ āϤ⧈āϰāĻŋ āϜāĻžāϞ
    4. āĻŽāĻžāĻ›āϧāϰāĻžāϰ āύāĻŋāĻ•ā§āώ⧇āĻĒāϝ⧋āĻ—ā§āϝ āϜāĻžāϞ

    Ans. āĻŽāĻžāĻ•āĻĄāĻŧāϏāĻžāϰ āϤ⧈āϰāĻŋ āϜāĻžāϞ

  15. āĻŦāĻžāĻ‚āϞāĻž āĻŦā§āϝāĻžā§āϜāύāĻŦāĻ°ā§āϪ⧇āϰ āĻĒā§āϰāϤāĻŋāĻŦāĻ°ā§āϗ⧇āϰ āĻĒāĻžā§āϚāĻŽ āĻŦāĻ°ā§āϪ⧇āϰ āĻ§ā§āĻŦāύāĻŋāϟāĻŋ-
    1. āĻ˜ā§‹āώāĻ§ā§āĻŦāύāĻŋ
    2. āĻ…āĻ˜ā§‹āώāĻ§ā§āĻŦāύāĻŋ
    3. āĻŽāĻšāĻžāĻĒā§āϰāĻžāĻŖāĻ§ā§āĻŦāύāĻŋ
    4. āύāĻžāϏāĻŋāĻ•ā§āϝāĻ§ā§āĻŦāύāĻŋ

    Ans. āύāĻžāϏāĻŋāĻ•ā§āϝāĻ§ā§āĻŦāύāĻŋ

  16. ‘āϝ⧇āĻŽāύ āĻ•āĻ°ā§āĻŽ āϤ⧇āĻŽāύ āĻĢāϞ’ āĻ āĻŦāĻžāĻ•ā§āϝ⧇ āĻŦā§āϝāĻŦāĻšā§ƒāϤ āĻšāϝāĻŧ⧇āϛ⧇-
    1. āύāĻŋāĻ°ā§āϧāĻžāϰāĻ• āĻŦāĻŋāĻļ⧇āώāĻŖ
    2. āĻ•ā§āϰāĻŋāϝāĻŧāĻž āĻŦāĻŋāĻļ⧇āώāĻŖ
    3. āϏāĻžāĻĒ⧇āĻ•ā§āώ āϏāĻ°ā§āĻŦāύāĻžāĻŽ
    4. āĻŦāĻŋāĻļ⧇āώāϪ⧇āϰ āĻŦāĻŋāĻļ⧇āώāĻŖ

    Ans. āϏāĻžāĻĒ⧇āĻ•ā§āώ āϏāĻ°ā§āĻŦāύāĻžāĻŽ

  17. āĻāĻ•āĻžāϧāĻŋāĻ• āĻ¸ā§āĻŦāĻžāϧ⧀āύ āĻŦāĻžāĻ•ā§āϝāϕ⧇ āĻāĻ•āϟāĻŋ āĻŦāĻžāĻ•ā§āϝ⧇ āϞāĻŋāĻ–āϞ⧇ āϏ⧇āϗ⧁āϞ⧋āϰ āĻŽāĻžāĻāĻ–āĻžāύ⧇ āϕ⧀ āϚāĻŋāĻšā§āύ āĻŦā§āϝāĻŦāĻšā§ƒāϤ āĻšāϝāĻŧ?
    1. āϕ⧋āϞāύ
    2. āĻĄā§āϝāĻžāĻļ
    3. āϏ⧇āĻŽāĻŋāϕ⧋āϞāύ
    4. āĻ•āĻŽāĻž

    Ans. āϏ⧇āĻŽāĻŋāϕ⧋āϞāύ

  18. āϕ⧋āύ āĻļāĻŦā§āĻĻāϟāĻŋ āĻļ⧁āĻĻā§āϧ?
    1. āϏāĻŽā§€āĻ•ā§āώāύ
    2. āϏāĻŽā§€āĻšā§€āύ
    3. āĻļāĻŋāϰāĻšā§āϛ⧇āĻĻ
    4. āĻļāĻŋāϰāĻšā§āϛ⧇āĻĻ

    Ans. āϏāĻŽā§€āĻšā§€āύ

  19. ‘āĻŽāĻ•’ āĻļāĻŦā§āĻĻ⧇āϰ āĻ…āĻ°ā§āĻĨ-
    1. āĻŽā§āĻŖā§āĻĄāϧāĻžāϰ⧀
    2. āϭ⧇āĻ•
    3. āĻ•ā§ā§Ÿā§‹
    4. āĻŽāĻŋāĻˇā§āϟāĻŋāϜāĻžāϤ⧀āϝāĻŧ āĻĻā§āϰāĻŦā§āϝ

    Ans. āϭ⧇āĻ•

  20. ‘āĻĒāĻŋāĻĒāĻžāϏāĻŋāĻ¤â€™ āĻļāĻŦā§āĻĻ⧇āϰ āĻŦāĻŋāĻļ⧇āĻˇā§āϝāϰ⧂āĻĒ
    1. āĻĒāĻŋāĻĒāĻžāϏ⧀
    2. āĻĒāĻŋāĻĒāĻžāϏ⧁
    3. āĻĒāĻŋāĻĒāĻžāϏāĻž
    4. āĻĒāĻŋāϝāĻŧāĻžāϏ⧀

    Ans. āĻĒāĻŋāĻĒāĻžāϏāĻž

  21. ‘Vertical’ āĻļāĻŦā§āĻĻ⧇āϰ āĻĒāϰāĻŋāĻ­āĻžāώāĻž-
    1. āĻ…āύ⧁āĻ­ā§‚āĻŽāĻŋāĻ•
    2. āωāĻšā§āϚāϤāĻž
    3. āωāĻ˛ā§āϞāĻŽā§āĻŦ
    4. āĻĻ⧇āϝāĻŧāĻžāϞ

    Ans. āωāĻ˛ā§āϞāĻŽā§āĻŦ

  22. ‘āϏāĻžāĻšāϚāĻ°ā§āϝ’ āĻļāĻŦā§āĻĻāϟāĻŋ āĻ—āĻ āĻŋāϤ āĻšāϝāĻŧ⧇āϛ⧇-
    1. āĻĒā§āϰāĻ¤ā§āϝāϝāĻŧāϝ⧋āϗ⧇
    2. āϧāĻžāϤ⧁āϝ⧋āϗ⧇
    3. āϏāĻ¨ā§āϧāĻŋāϝ⧋āϗ⧇
    4. āϏāĻŽāĻžāϏāϝ⧋āϗ⧇

    Ans. āĻĒā§āϰāĻ¤ā§āϝāϝāĻŧāϝ⧋āϗ⧇

  23. ‘āύāĻŋāϰāĻžāĻ•āĻžāϰ’ āĻļāĻŦā§āĻĻ⧇āϰ āĻļ⧁āĻĻā§āϧ āϏāĻ¨ā§āϧāĻŋāĻŦāĻŋāĻšā§āϛ⧇āĻĻ āϕ⧋āύāϟāĻŋ?
    1. āύāĻŋ + āφāĻ•āĻžāϰ
    2. āύāĻŋāσ + āφāĻ•āĻžāϰ
    3. āύāĻŋāϰ + āφāĻ•āĻžāϰ
    4. āύāĻŋāϰāσ + āĻ•āĻžāϰ

    Ans. āύāĻŋāσ + āφāĻ•āĻžāϰ

  24. āĻ•āĻžāϰ āĻŽā§‡āϛ⧋āϝāĻŧāĻžāĻ• āĻ•āϰāĻž āĻĻāĻžāρāϤ āĻŦāĻžāϞāĻŦ-āĻāϰ āφāϞ⧋āϝāĻŧ āĻāĻ•āĻāĻ• āĻ•āϰ⧇?(āĻĒ⧁āϰāĻžāϤāύ āϏāĻŋāϞ⧇āĻŦāĻžāϏ)
    1. āĻŽā§‹āĻĻāĻžāĻŦā§āĻŦ⧇āϰ⧇āϰ
    2. āĻŽāĻ•āϏ⧁āĻĻ⧇āϰ
    3. āχāωāύ⧁āϏ⧇āϰ
    4. āϰāĻžāĻšāĻžāϤ⧇āϰ

    Ans. āĻŽā§‹āĻĻāĻžāĻŦā§āĻŦ⧇āϰ⧇āϰ

  25. ‘āĻ•āĻžāĻŦā§āϝ āϜāĻ—āϤ⧇ āϝāĻžāϰ āύāĻžāĻŽ āφāύāĻ¨ā§āĻĻ āϤāĻžāϰāχ āύāĻžāĻŽ āĻŦ⧇āĻĻāύāĻž’- āĻŦāĻžāĻ•ā§āϝāϟāĻŋ āφāϛ⧇ āϝ⧇ āϰāϚāύāĻžāϝāĻŧ-(āĻĒ⧁āϰāĻžāϤāύ āϏāĻŋāϞ⧇āĻŦāĻžāϏ)
    1. āĻŦāĻŋāϞāĻžāϏ⧀
    2. āĻšā§ˆāĻŽāĻ¨ā§āϤ⧀
    3. āϏāĻžāĻšāĻŋāĻ¤ā§āϝ⧇ āϖ⧇āϞāĻž
    4. āϝ⧌āĻŦāύ⧇āϰ āĻ—āĻžāύ

    Ans. āϏāĻžāĻšāĻŋāĻ¤ā§āϝ⧇ āϖ⧇āϞāĻž

  26. ‘āĻŽāĻžāϤ⧃āĻšā§ƒāĻĻāϝāĻŧ⧇ āĻĒāĻ•ā§āώāĻĒāĻžāϤāĻŋāϤāĻž āύāĻžāχāĨ¤’ āĻŦāĻžāĻ•ā§āϝāϟāĻŋ āϕ⧋āύ āϰāϚāύāĻžāϰ āĻ…āĻ¨ā§āϤāĻ°ā§āĻ—āϤ?(āĻĒ⧁āϰāĻžāϤāύ āϏāĻŋāϞ⧇āĻŦāĻžāϏ)
    1. āĻ…āĻ°ā§āϧāĻžāĻ™ā§āĻ—ā§€
    2. āϝ⧌āĻŦāύ⧇āϰ āĻ—āĻžāύ
    3. āĻŦāĻŋāϞāĻžāϏ⧀
    4. āĻ•āĻŽāϞāĻžāĻ•āĻžāĻ¨ā§āϤ⧇āϰ āĻĻāĻĒā§āϤāϰ

    Ans. āĻ…āĻ°ā§āϧāĻžāĻ™ā§āĻ—ā§€

  27. ‘āĻŦāĻŋāϞāĻžāϏ⧀’ āĻ—āĻ˛ā§āĻĒ⧇ āωāύāĻŋāĻļ āĻļāϤāϕ⧇āϰ āϝ⧇ āϏāĻŽāĻžāϜ-āϏāĻ‚āĻ¸ā§āĻ•āĻžāϰāϕ⧇āϰ āĻ•āĻĨāĻž āφāϛ⧇ āϤāĻžāϰ āύāĻžāĻŽ-(āĻĒ⧁āϰāĻžāϤāύ āϏāĻŋāϞ⧇āĻŦāĻžāϏ)
    1. āψāĻļā§āĻŦāϰāϚāĻ¨ā§āĻĻā§āϰ āĻŦāĻŋāĻĻā§āϝāĻžāϏāĻžāĻ—āϰ
    2. āϰāĻžāĻŽāĻŽā§‹āĻšāύ āϰāĻžāϝāĻŧ
    3. āĻ…āĻ•ā§āώāϝāĻŧāϕ⧁āĻŽāĻžāϰ āĻĻāĻ¤ā§āϤ
    4. āĻ­ā§‚āĻĻ⧇āĻŦ āĻŽā§āĻ–ā§‹āĻĒāĻžāĻ§ā§āϝāĻžāϝāĻŧ

    Ans. āĻ­ā§‚āĻĻ⧇āĻŦ āĻŽā§āĻ–ā§‹āĻĒāĻžāĻ§ā§āϝāĻžāϝāĻŧ

  28. ‘āĻĒāĻžāĻžā§āĻœā§‡āϰāĻŋ’ āĻ•āĻŦāĻŋāϤāĻžāϝāĻŧ āϝāĻžāĻ¤ā§āϰ⧀āϰāĻž āϕ⧋āĻĨāĻžāϝāĻŧ āĻŦāϏ⧇ āĻ…āĻĒ⧇āĻ•ā§āώāĻž āĻ•āϰ⧇?(āĻĒ⧁āϰāĻžāϤāύ āϏāĻŋāϞ⧇āĻŦāĻžāϏ)
    1. āϤ⧀āϰ⧇
    2. āĻŽāĻžāĻ¸ā§āϤ⧁āϞ⧇
    3. āĻŦāĻ¨ā§āĻĻāϰ⧇
    4. āĻĻāĻžāĻĄāĻŧ⧇

    Ans. āĻŦāĻ¨ā§āĻĻāϰ⧇

  29. ‘āϤāĻžāĻŽā§āϰāĻļāĻžāϏāύ’ āĻŽāĻžāύ⧇-(āĻĒ⧁āϰāĻžāϤāύ āϏāĻŋāϞ⧇āĻŦāĻžāϏ)
    1. āĻ¸ā§āĻŦ⧈āϰāĻļāĻžāϏāύ
    2. āĻ•āĻžāϞ⧋ āφāχāύ
    3. āϤāĻžāĻŽāĻžāϰ āĻĒāĻžāϤ⧇ āĻ–ā§‹āĻĻāĻžāχ āĻ•āϰāĻž āφāĻĻ⧇āĻļ
    4. āĻāĻ•āϜāύ āϰāĻžāϜāĻžāϰ āύāĻžāĻŽ

    Ans. āϤāĻžāĻŽāĻžāϰ āĻĒāĻžāϤ⧇ āĻ–ā§‹āĻĻāĻžāχ āĻ•āϰāĻž āφāĻĻ⧇āĻļ

  30. āφāĻŽāĻžāĻĻ⧇āϰ āĻĻāϞ⧇ āϕ⧇āĻš āĻĻāϞāĻĒāϤāĻŋ āύāĻžāχāĨ¤ āĻ•āĻžāĻšāĻžāĻĻ⧇āϰ āĻĻāϞ⧇?(āĻĒ⧁āϰāĻžāϤāύ āϏāĻŋāϞ⧇āĻŦāĻžāϏ)
    1. āĻ•āĻŦāĻŋāĻĻ⧇āϰ
    2. āϤāϰ⧁āĻŖāĻĻ⧇āϰ
    3. āϏāĻžāϧāĻ•āĻĻ⧇āϰ
    4. āĻŦāĻ•ā§āϤāĻžāĻĻ⧇āϰ

    Ans. āϤāϰ⧁āĻŖāĻĻ⧇āϰ

āχāĻ‚āϰ⧇āϜāĻŋ

  1. He hates _____ kept _____.
    1. to be, waiting
    2. being kept, wait
    3. to be, to wait
    4. to, waiting

    Ans. to be, waiting

  2. The groom arrived at the community center exactly _____ time.
    1. in
    2. for
    3. by
    4. on

    Ans. on

  3. I have _____ him to give _____ smoking.
    1. said, up
    2. talked, for
    3. told, up
    4. told, in

    Ans. told, up

  4. Misuse of _____ energy has _____ destruction.
    1. solar, shown
    2. renewable, increase
    3. nuclear, cause
    4. atomic, wreaked

    Ans. atomic, wreaked

  5. A man _____ by a speeding bus while he was crossing the road.
    1. was run over
    2. was run down
    3. had been run
    4. has been run over

    Ans. was run over

  6. There is _____ milk in the bottle.
    1. very few
    2. any
    3. very little
    4. many

    Ans. very little

  7. I’d like _____ information, please.
    1. an
    2. some
    3. few
    4. piece

    Ans. some

  8. Yoga is _____ a good exercise for _____ breathing.
    1. taken, controlling
    2. treated, considerable
    3. not, slowly
    4. considered, controlling

    Ans. considered, controlling

  9. He _____ prefers _____ speak very little.
    1. doesn’t, to
    2. himself, to
    3. himself, for
    4. does, for

    Ans. himself, to

  10. It _____ heavily when he _____ up.
    1. had snowed, woke
    2. snows, wake
    3. was snowing, woke
    4. is snowing, wakes

    Ans. was snowing, woke

  11. Read the passage and answer questions 11-15:
    Cats are carnivorous mammals of the family Felidae. They cannot chew their food, and their teeth are adapted to stab, anchor, and cut flesh. All cats except the cheetah have strong, sharp retractile claws, They are not adapted for long chases but prowl their prey on padded feet and try to overwhelm it in short dash or pounce. Big cats roam over a large area, usually alone but sometimes in family groups, for example, a pride of lions can contain as many as 37 individuals. Cats generally are nocturnal animals, the retina of their eyes made extra sensitive to light by a layer of guanine, which causes the eyes to shine in the dark. Tigers are largest of the cats. They are identified by their characteristic striped coat. They inhabit forests and grasslands in Asia where populations have suffered from hunting, deforestation, and demand for tiger parts in traditional medicine.

  12. A group of lions is called ‘pride of lions’, what is a
    group of dogs called?

    1. a pack of dogs
    2. a colony of dogs
    3. a flock of dogs
    4. a cluster of dogs

    Ans. a pack of dogs

  13. The synonym of ‘prowl’ is –
    1. dive
    2. chase
    3. prance
    4. stalk

    Ans. stalk

  14. Cats are carnivorous, but human beings are _____
    1. herbivorous
    2. omnivorous
    3. farinaceous
    4. cadaverous

    Ans. omnivorous

  15. ‘Cats are nocturnal animals’ means –
    1. cats have predatory eyesight
    2. cats are sensitive to smell
    3. cats hunt during daytime
    4. cats are active at night

    Ans. cats are active at night

  16. ‘retractile claws’ in the passage means _____
    1. claws that are extra sharp
    2. cats that can change shape
    3. claws that can move inwards
    4. claws that are sensitive to feelings

    Ans. claws that can move inwards

  17. What is the meaning of the expression “bottom of my heart”?
    1. close to my heart
    2. core of my heart
    3. lower part of my heart
    4. close to my liver

    Ans. core of my heart

  18. The word ‘desperation’ is a/an _____.
    1. adjective
    2. verb
    3. adverb
    4. noun

    Ans. noun

  19. The synonym of ’embellish’is _____
    1. adorn
    2. shock
    3. impoverish
    4. destroy

    Ans. adorn

  20. The correct translation of ‘āϰāĻŦāĻŋāĻŦāĻžāϰ āĻšāχāϤ⧇ āĻŦ⧃āĻˇā§āϟāĻŋ āĻšāχāϤ⧇āĻ›āĻŋāϞ’
    1. It was raining from Sunday
    2. It has been raining from Sunday
    3. It had been raining since Sunday
    4. It rained since Sunday

    Ans. It had been raining since Sunday

  21. The verb of ‘beauty’is _____
    1. beautician
    2. beautify
    3. beautiful
    4. beautification

    Ans. beautify

  22. The antonym of ‘stubborn’ is _____
    1. agreeable
    2. obstinate
    3. difficult
    4. irritable

    Ans. agreeable

  23. Choose the correct spelling.

    1. indegenus
    2. indigionus
    3. indigenous
    4. indigeneous

    Ans. indigenous

  24. The word ‘constraint’ means-

    1. freedom
    2. limitation
    3. plentiful
    4. endless

    Ans. limitation

  25. The idiom ‘let things slide’ means
    1. ignore
    2. lose gradually
    3. reveal a secret
    4. set free

    Ans. ignore

  26. The expression ‘to look after’ means
    1. to take care
    2. to follow
    3. to imitate
    4. to gaze

    Ans. to take care

  27. Choose the correct sentence:

    1. The jury are arguing among themselves
    2. The jury is arguing among themselves
    3. The jury has argued among themselves
    4. The jury has been arguing among themselves

    Ans. The jury are arguing among themselves

  28. Choose the correct sentence:

    1. It is you who is to pay
    2. It is you who are to leave
    3. It is you who is late
    4. It is you who has won the prize

    Ans. It is you who are to leave

  29. Choose the correct sentence:

    1. He suspicioned that something was wrong
    2. He suspicious that something is wrong
    3. He suspected that something was wrong
    4. He suspect that something is wrong

    Ans. He suspected that something was wrong

  30. Why were the daffodils in Wordsworth’s ‘I Wandered Lonely as a Cloud’ dancing?(āĻĒ⧁āϰāĻžāϤāύ āϏāĻŋāϞ⧇āĻŦāĻžāϏ)
    1. The poet was day dreaming
    2. The flowers had cheerful company
    3. The sea waves beside them had gone wild
    4. There was a strong wind

    Ans. There was a strong wind

  31. Why is the poet so sad to see the daffodils in “The Daffodils”?(āĻĒ⧁āϰāĻžāϤāύ āϏāĻŋāϞ⧇āĻŦāĻžāϏ)
    1. The poet is sad because the flowers have not bloomed fully
    2. The poet is sad because winter will soon arrive
    3. The poet is sad because the flowers remind him of his own death
    4. The poet is sad because flowers bring very hot weather

    Ans. The poet is sad because the flowers remind him of his own death

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