DU A Unit Admission Question Solution 2001-2002

DU A Unit Admission Question Solution 2001-2002

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⧇)

 

Physics

  1. āϝāĻĻāĻŋ āĻāĻ•āϟāĻŋ āĻŸā§āϰāĻžāύāϜāĻŋāĻ¸ā§āϟāĻžāϰ⧇āϰ āϤāĻžāĻĒāĻŽāĻžāĻ¤ā§āϰāĻž āĻŦ⧃āĻĻā§āϧāĻŋ āĻĒāĻžāϝāĻŧ āϤāĻŦ⧇-
    1. resistance increases
    2. resistance decreases
    3. capacitance increases
    4. capacitance decreases

    Ans. resistance decreases

  2. āĻāĻ•āϟāĻŋ āϤāϰāĻ™ā§āĻ— Y = 15sin (10x-20t) āϏāĻŽā§€āĻ•āϰāĻŖ āĻĻāĻŋāϝāĻŧ⧇ āύāĻŋāĻ°ā§āĻĻ⧇āĻļāĻŋāϤ āĻšāϞ⧇ āϤāϰāĻ™ā§āĻ—āϟāĻŋāϰ āĻŦ⧇āĻ—-
    1. 0.75 m/s
    2. 0.5 m/s
    3. 2 m/s
    4. āϕ⧋āύāĻžā§‡āϟāĻŋāχ āύāϝāĻŧ

    Ans. 2 m/s

  3. āϏāĻŽāĻžāύ āĻĒā§āϰāĻ¸ā§āĻĨāĻšā§āϛ⧇āĻĻ A āĻŦāĻŋāĻļāĻŋāĻˇā§āϟ āĻĻ⧁āϟāĻŋ āϏāĻŽāĻžāĻ¨ā§āϤāϰāĻžāϞ āĻĒā§āϞ⧇āĻŸā§‡āϰ āĻŽāĻ§ā§āϝ⧇āϰ āĻĻā§‚āϰāĻ¤ā§āĻŦ āĻĒāϰāĻžāĻŦ⧈āĻĻā§āϝ⧁āϤāĻŋāĻ• āĻ§ā§āϰ⧁āĻŦāĻ• k āĻ“ āωāĻ­āϝāĻŧ⧇āϰ āĻŽāĻ§ā§āϝāĻ•āĻžāϰ āĻĻā§‚āϰāĻ¤ā§āĻŦ d āĻšāϞ⧇ āĻĒā§āϞ⧇āϟ āĻĻ⧁āϟāĻŋāϰ āϧāĻžāϰāĻ•āĻ¤ā§āĻŦ āĻ•āϤ?
    1. \(\left(\in_{0} / \mathrm{k}\right) \mathrm{A} / \mathrm{d}\)
    2. \(\left(\mathrm{k} / \mathrm{e}_{0}\right) \mathrm{A} / \mathrm{d}\)
    3. \(\left(\epsilon_{0} \mathrm{k}\right) \mathrm{A} / \mathrm{d}\)
    4. āϕ⧋āύāĻžā§‡āϟāĻŋāχ āύāϝāĻŧ

    Ans. \(\left(\epsilon_{0} \mathrm{k}\right) \mathrm{A} / \mathrm{d}\)

  4. āĻāĻ•āϟāĻŋ āϏāĻŽāĻžāĻ•āϞāĻŋāϤ āĻŦāĻ°ā§āϤāύ⧀āϤ⧇ āύāĻŋāĻŽā§āύ⧇āϰ āϕ⧋āύ āωāĻĒāĻžāĻ‚āĻļāϟāĻŋ āĻ…āύ⧁āĻĒāĻ¸ā§āĻĨāĻŋāϤ?
    1. resistor
    2. diode
    3. Transistor
    4. Inductor

    Ans. Inductor

  5. 100 āĻ“āϝāĻŧāĻžāĻŸā§‡āϰ 5 āϟāĻŋ āĻŦāĻžāϤāĻŋ āĻĒā§āϰāϤāĻŋāĻĻāĻŋāύ 6 āϘāĻ¨ā§āϟāĻž āĻ•āϰ⧇ āĻœā§āĻŦāĻžāϞāĻžāύāĻžā§‡ āĻšāϝāĻŧāĨ¤ āĻĒā§āϰāϤāĻŋ āχāωāύāĻŋāϟ āĻŦāĻŋāĻĻā§āĻ¯ā§ā§Ž āĻ–āϰāϚ 2.50 āϟāĻžāĻ•āĻž āĻšāϞ⧇ āĻŽāĻžāϏ⧇ āĻŦāĻŋāĻĻā§āĻ¯ā§ā§Ž āĻŦāĻŋāϞ āĻ•āϤ āϟāĻžāĻ•āĻž āĻšāĻŦ⧇?
    1. 300.00 Tk
    2. 230.00 Tk
    3. 250.00 Tk
    4. 225.00 Tk

    Ans. 225.00 Tk

  6. 3.0gm āĻ­āϰ⧇āϰ āĻāĻ•āϟāĻŋ āĻŦāĻ¸ā§āϤ⧁ 2.0m āĻŦā§āϝāĻžāϏāĻžāĻ°ā§āϧ⧇āϰ āĻāĻ•āϟāĻŋ āĻŦ⧃āĻ¤ā§āϤ⧇ āϏāĻŽāĻšāĻžāϰ⧇ āϚāϞāϛ⧇āĨ¤ āϝāĻĻāĻŋ āĻŦāĻ¸ā§āϤ⧁āϟāĻŋ 4.0 āĻŦāĻžāϰ āĻŦ⧃āĻ¤ā§āϤ⧇āϰ āϚāĻžāϰāĻŋāĻĻāĻŋāϕ⧇ āϘāϰ⧇ āϤāĻŦ⧇ āĻŦāĻ¸ā§āϤ⧁āϟāĻŋāϰ āωāĻĒāϰ āĻĒā§āϰāϝāĻŧāĻžā§‡āϜāύ⧀āϝāĻŧ āĻŦāϞ āĻ•āϤ āĻšāĻŦ⧇?
    1. 7.6 N
    2. 3.8 N
    3. 4.8 N
    4. 4.2 N

    Ans. 3.8 N

  7. āϕ⧋āύāĻžā§‡ āĻŦāĻ¸ā§āϤ⧁āϰ āϤāĻžāĻĒ āϧāĻžāϰāĻŖ āĻ•ā§āώāĻŽāϤāĻž 150° J/C āĻšāϞ⧇ āĻāϰ āϤāĻžāĻĒāĻŽāĻžāĻ¤ā§āϰāĻž 80.0°C āĻšāϤ⧇ 20.0°C āĻ āύāĻžāĻŽāĻŋāϝāĻŧ⧇ āφāύāϤ⧇ āϕ⧀ āĻĒāϰāĻŋāĻŽāĻžāĻŖ āϤāĻžāĻĒāĻļāĻ•ā§āϤāĻŋ āĻŦ⧇āϰ āĻ•āϰāϤ⧇ āĻšāĻŦ⧇?
    1. 1200J
    2. 3000J
    3. 9000J
    4. 15000J

    Ans. 9000J

  8. āĻŦāĻžāϤāĻžāϏ⧇āϰ āϏāĻžāĻĒ⧇āĻ•ā§āώ⧇ āĻšā§€āϰāϕ⧇āϰ āĻĒā§āϰāϤāĻŋāϏāϰāĻžāĻ™ā§āĻ• 2.42āĨ¤ āĻšā§€āϰāĻ•-āĻŦāĻžāϤāĻžāϏ āϏ⧀āĻŽāĻžāύāĻžāϰ āϏāĻ‚āĻ•āϟ āϕ⧋āĻŖ āĻ•āϤ?
    1. 24.2°
    2. 43.4°
    3. 48.6°
    4. 41.2°

    Ans. 24.2°

  9. 3.0m āωāĻšā§āϚāϤāĻžāϰ āĻāĻ•āϟāĻŋ āĻŦāĻ¸ā§āϤ⧁āϕ⧇ āĻāĻ•āϟāĻŋ āĻ…āĻŦāϤāϞ āϞ⧇āĻ¨ā§āϏ āĻĨ⧇āϕ⧇ 20.0cm āĻĻā§‚āϰāĻ¤ā§āĻŦ āϰāĻžāĻ–āĻž āĻšāϞāĻžā§‡āĨ¤ āϞ⧇āĻ¨ā§āϏāϟāĻŋāϰ āĻĢā§‹āĻ•āĻžāϏ āĻĻā§‚āϰāĻ¤ā§āĻŦ 30.0cm āĻĒā§āϰāϤāĻŋāĻŦāĻŋāĻŽā§āĻŦ⧇āϰ āωāĻšā§āϚāϤāĻž āĻ•āϤ āĻšāĻŦ⧇?
    1. 1.8 m
    2. 1.2 m
    3. 5.0 m
    4. 3.0 m

    Ans. 1.2 m

  10. 5.0 cm āĻŦā§āϝāĻžāϏāĻžāĻ°ā§āϧ⧇āϰ āĻāĻ•āϟāĻŋ āĻĒāϰāĻŋāĻŦāĻžāĻšā§€ āĻ—āĻžā§‡āϞāϕ⧇āϰ āϚāĻžāĻ°ā§āϜ 4.0 \(\mu \mathrm{C}\) āϕ⧇āĻ¨ā§āĻĻā§āϰ āĻĨ⧇āϕ⧇ 4.0 cm āĻĻā§‚āϰāĻ¤ā§āĻŦ āĻŦāĻŋāĻ­āĻŦ āĻ•āϤ?
    1. \(6.0 \times 10^{5} \mathrm{~V}\)
    2. \(0 \mathrm{~V}\)
    3. \(3.5 \times 10^{5} \mathrm{~V}\)
    4. \(7.2 \times 10^{5} \mathrm{~V}\)

    Ans. \(7.2 \times 10^{5} \mathrm{~V}\)

  11. āϰ⧁āĻĻā§āϧāϤāĻžāĻĒā§€āϝāĻŧ āĻĒā§āϰāĻ•ā§āϰāĻŋāϝāĻŧāĻžāϝāĻŧ āύāĻŋāĻŽā§āύ⧇āϰ āϏāĻŽā§€āĻ•āϰāĻŖāϟāĻŋ āĻļ⧁āĻĻā§āϧ?
    1. \(\mathrm{PV}^{1-\gamma}=\) constant
    2. \(\mathrm{PV}^{\gamma}=\) constant
    3. Pv = constant
    4. T = constant

    Ans. \(\mathrm{PV}^{\gamma}=\) constant

  12. āĻāĻ•āχ āωāĻĒāĻžāĻĻāĻžāύ⧇āϰ āϤ⧈āϰāĻŋ āĻšāϝāĻŧ āϤāĻžāϰ⧇āϰ āĻĻ⧈āĻ°ā§āĻ˜ā§āϝ ā§§āĻŽ āϤāĻžāϰ⧇āϰ āĻĻ⧈āĻ°ā§āĻ˜ā§āϝ⧇āϰ āĻĻā§āĻŦāĻŋāϗ⧁āĻŖ āĻ•āĻŋāĻ¨ā§āϤ⧁ āĻŦā§āϝāĻžāϏāĻžāĻ°ā§āϧ ā§§āĻŽ āϤāĻžāϰ⧇āϰ āĻ…āĻ°ā§āϧ⧇āĻ• āĻšāϞ⧇ āĻ“ āϏāĻŽāĻžāύ āĻ­āĻžāϰ āĻĒā§āϰāϝāĻŧāĻžā§‡āĻ— āĻ•āϰāϞ⧇ ⧍āϝāĻŧ āϤāĻžāϰ ā§§āĻŽ āϤāĻžāϰ⧇āϰ āĻĻ⧈āĻ°ā§āĻ˜ā§āϝ āĻĒā§āϰāϏāĻžāϰāϪ⧇āϰ āĻ…āύ⧁āĻĒāĻžāϤ āĻ•āϤ?
    1. 2
    2. 1/2
    3. āωāĻ­āϝāĻŧ
    4. 8

    Ans. 8

  13. āϏ⧁āώāĻŽ āĻ¤ā§āĻŦāϰāĻŖ āϏāĻŽā§āĻĒāĻ¨ā§āύ āĻāĻ•āϟāĻŋ āĻ—āĻžāĻĄāĻŧāĻŋ ⧍āϝāĻŧ āϏ⧇āϕ⧇āĻ¨ā§āĻĄā§‡ 10m āĻ“ ā§ŠāϝāĻŧ āϏ⧇āϕ⧇āĻ¨ā§āĻĄā§‡ 20m āĻĻā§‚āϰāĻ¤ā§āĻŦ āĻ…āϤāĻŋāĻ•ā§āϰāĻŽ āĻ•āϰāϞ⧇ āĻ—āĻžāĻĄāĻŧāĻŋāϟāĻŋāϰ āĻ¤ā§āĻŦāϰāĻŖ āĻ•āϤ?
    1. \(8 \mathrm{~m} / \mathrm{s}^{2}\)
    2. \(10 \mathrm{~m} / \mathrm{s}^{2}\)
    3. \(15 \mathrm{~m} / \mathrm{s}^{2}\)
    4. āϕ⧋āύāĻžā§‡āϟāĻŋāχ āύāϝāĻŧ

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

  14. 10 m āωāρāϚ⧁ āĻ¸ā§āĻĨāĻžāύ āĻĨ⧇āϕ⧇ 100 gm āĻ­āϰāĻŦāĻŋāĻļāĻŋāĻˇā§āϟ āĻāĻ•āϟāĻŋ āĻŦāϞāϕ⧇ āĻĢ⧇āϞ⧇ āĻĻāĻŋāϞ⧇ āϝāĻĻāĻŋ āĻŦāϞāϟāĻŋ āĻĒ⧁āĻŖāϰāĻžāϝāĻŧ ā§Ē m āωāρāϚ⧁ āĻĒāĻ°ā§āϝāĻ¨ā§āϤ āĻ“āϠ⧇ āϤāĻŦ⧇ āĻ•āĻŋ āĻĒāϰāĻŋāĻŽāĻžāĻŖ āĻļāĻ•ā§āϤāĻŋ āĻ•ā§āώāϝāĻŧ āĻšāϝāĻŧ?
    1. 100J
    2. 98 J
    3. 1J
    4. 1.96 J

    Ans. 1.96 J

  15. āϝāĻĻāĻŋ m-āĻ­āϰāĻŦāĻŋāĻļāĻŋāĻˇā§āϟ āĻāĻ•āϟāĻŋ āϏāϰāϞ āĻ›āĻ¨ā§āĻĻāĻŋāϤ āĻĻā§‹āϞāϕ⧇āϰ āĻŦāϞ āĻ§ā§āϰ⧁āĻŦāĻ• k āϕ⧇ āĻĻā§āĻŦāĻŋāϗ⧁āĻŖ āĻ•āϰāĻž āĻšāϝāĻŧ āϤāĻŦ⧇ āĻĻā§‹āϞāϕ⧇āϰ āφāĻĻāĻŋ āĻĻā§‹āϞāύāĻ•āĻžāϞ T āĻĒāϰāĻŋāĻŦāĻ°ā§āϤāĻŋāϤ āĻšāϝāĻŧ āύāĻŋāĻŽā§āύāϰ⧂āĻĒ⧇:
    1. \(\mathrm{T} / \sqrt{2 }\)
    2. \(\sqrt{2} T\)
    3. T/4
    4. 2T

    Ans. \(\mathrm{T} / \sqrt{2 }\)

  16. āĻĒ⧃āĻĨāĻŋāĻŦā§€āϰ āĻŦā§āϝāĻžāϏāĻžāĻ°ā§āϧ 6400km āĻšāϞ⧇ āĻĒ⧃āĻĨāĻŋāĻŦā§€āϰ āĻĒ⧃āĻˇā§āϠ⧇āϰ 6400km āωāρāϚ⧁āϤ⧇ ‘g’-āĻāϰ āĻŽāĻžāύ āĻ•āϤ āĻšāĻŦ⧇?
    1. \(4.90 \mathrm{~m} / \mathrm{s}^{2}\)
    2. \(2.45 \mathrm{~m} / \mathrm{s}^{2}\)
    3. 0
    4. \(9.8 \mathrm{~m} / \mathrm{s}^{2}\)

    Ans. \(2.45 \mathrm{~m} / \mathrm{s}^{2}\)

  17. āύāĻŋāĻŽā§āύ⧇āϰ āϚāĻŋāĻ¤ā§āϰ⧇āϰ 12āϰāĻžā§‡āϧ⧇āϰ āĻŽāĻ§ā§āϝ⧇ āĻĻāĻŋāϝāĻŧ⧇ āĻ•āϤ āĻŦāĻŋāĻĻā§āĻ¯ā§ā§Ž āĻĒā§āϰāĻŦāĻžāĻšāĻŋāϤ āĻšāĻŦ⧇?

    1. 1.50 A
    2. 1.75 A
    3. 1.00 A
    4. 0.5 A

    Ans. 0.5 A

  18. 1000 āĻĒāĻžāĻ• āĻŦāĻŋāĻļāĻŋāĻˇā§āϟ āϕ⧋āύ āĻ•āϝāĻŧ⧇āϞ⧇āϰ āĻ­āĻŋāϤāϰ āĻĻāĻŋāϝāĻŧ⧇ 2.5A āϤāĻĄāĻŧāĻŋā§Ž | āĻĒā§āϰāĻŦāĻžāĻšāĻŋāϤ āĻšāϝāĻŧ⧇ \(0.5 \times 10^{-3}\) āĻ“āϝāĻŧ⧇āĻŦāĻžāϰ āĻĢā§āϞāĻžāĻ•ā§āϏ āĻ‰ā§ŽāĻĒāĻ¨ā§āύ āĻ•āϰ⧇āĨ¤ āĻ•āϝāĻŧ⧇āϞ⧇āϰ āĻ¸ā§āĻŦāϕ⧀āϝāĻŧ āφāĻŦ⧇āĻļ āϗ⧁āĻŖāĻžāĻ™ā§āĻ• āĻ•āϤ?
    1. 0.02 H
    2. 0.2H
    3. 2.0 H
    4. 4 H

    Ans. 0.2H

  19. y-āĻāϰ āϕ⧋āύ āĻŽāĻžāύ⧇āϰ āϜāĻ¨ā§āϝ āϭ⧇āĻ•ā§āϟāϰ \(2 \hat{\mathbf{i}}+\mathbf{y} \hat{\mathbf{j}}+\hat{\mathbf{k}}\) āĻāĻŦāĻ‚ \(\mathbf{4 \hat { \mathbf { i } }}-\mathbf{2} \hat{\mathbf{j}}-\mathbf{2} \hat{\mathbf{k}}\) āĻĒāϰāĻ¸ā§āĻĒāϰ⧇āϰ āωāĻĒāϰ āϞāĻŽā§āĻŦ?
    1. 1
    2. 2
    3. 3
    4. 4

    Ans. 3

  20. āĻāĻ•āϟāĻŋ 7.0 kg āĻ­āϰ⧇āϰ āĻŦāĻ¸ā§āϤ⧁ āĻāĻ•āϟāĻŋ āϞāĻŋāĻĢāĻŸā§‡āϰ āĻŽā§‡āĻā§‡āϰ āωāĻĒāϰ āĻ¸ā§āĻĨāĻŋāϰ āĻ…āĻŦāĻ¸ā§āĻĨāĻžāϝāĻŧ āφāϛ⧇āĨ¤ āϞāĻŋāĻĢāĻŸā§‡āϰ āϊāĻ§ā§āĻ°ā§āĻŦāĻ—āĻžāĻŽā§€ āĻ¤ā§āĻŦāϰāĻŖ \(2 \mathrm{~m} / \mathrm{s}^{2}\) āĻšāϞ⧇ āĻŦāĻ¸ā§āϤ⧁āϰ āωāĻĒāϰ āĻŽā§‡āĻā§‡ āĻ•āĻ°ā§āϤ⧃āĻ• āĻŦāϞ āĻ•āϤ?
    1. 68.6 N
    2. 54.6 N
    3. 82.6 N
    4. 0.0 N

    Ans. 82.6 N

  21. āĻāĻ• āϟ⧁āĻ•āϰāĻžā§‡ āϤ⧇āϜāĻ¸ā§āĻ•ā§āϰāĻŋāϝāĻŧ āĻĒāĻĻāĻžāĻ°ā§āĻĨ⧇ āφāĻĻāĻŋāϤ⧇ \(8.0 \times 10^{22}\) āĻĒāϰāĻŽāĻžāϪ⧁ āφāϛ⧇āĨ¤ āĻ…āĻ°ā§āϧāĻžāϝāĻŧ⧁ 2 āĻĻāĻŋāύ āĻšāϞ⧇ 16 āĻĻāĻŋāύ āĻĒāϰ⧇ āĻĒāϰāĻŽāĻžāϪ⧁āϰ āϏāĻ‚āĻ–ā§āϝāĻž āĻšāĻŦ⧇āĨ¤
    1. \(2.0 \times 10^{22}\) āϟāĻŋ
    2. \(4.0 \times 10^{22}\)āϟāĻŋ
    3. \(5.0 \times 10^{21}\)āϟāĻŋ
    4. \(3.12 \times 10^{20}\)āϟāĻŋ

    Ans. \(3.12 \times 10^{20}\)āϟāĻŋ

  22. āĻāĻ•āϟāĻŋ āĻĒā§āϰāĻ¸ā§āĻĨāϰ āĻ–āĻ¨ā§āĻĄāϕ⧇ \(196 \mathrm{~ms}^{-1}\) āĻŦ⧇āϗ⧇ āϏāĻžā§‡āϜāĻž āωāĻĒāϰ⧇āϰ āĻĻāĻŋāϕ⧇ āύāĻŋāĻ•ā§āώ⧇āĻĒ āĻ•āϰāĻž āĻšāϞāĻžā§‡āĨ¤ āĻĒā§āϰāĻ¸ā§āĻĨāϰ āĻ–āĻ¨ā§āĻĄāϟāĻŋāϰ āĻĒā§āϰāĻžāĻĨāĻŽāĻŋāĻ• āĻ…āĻŦāĻ¸ā§āĻĨāĻžāύ⧇ āĻĢāĻŋāϰ⧇ āφāϏāϤ⧇ āϏāĻŽāϝāĻŧ āϞāĻžāĻ—āĻŦ⧇āĨ¤
    1. 10 sec
    2. 20 sec
    3. 30 sec
    4. 40 sec

    Ans. 40 sec

  23. āĻāĻ•āϟāĻŋ āĻŸā§āϰāĻžāĻ¨ā§āϏāĻĢāϰāĻŽāĻžāϰ⧇āϰ āĻĒā§āϰāĻžāχāĻŽāĻžāϰāĻŋ āĻāĻŦāĻ‚ āϏ⧇āϕ⧇āĻ¨ā§āĻĄāĻžāϰāĻŋ āϤāĻžāϰ⧇āϰ āĻ…āύ⧁āĻĒāĻžāϤ 10:1 āĻāϰ āϏ⧇āϕ⧇āĻ¨ā§āĻĄāĻžāϰāĻŋāϤ⧇ 10 āĻ“āĻšāĻŽā§‡āϰ āϰāĻžā§‡āϧ āϞāĻžāĻ—āĻžāύāĻžā§‡ āφāϛ⧇āĨ¤ āϝāĻĻāĻŋ āĻĒā§āϰāĻžāχāĻŽāĻžāϰāĻŋāϤ⧇ 200 āĻ­āĻžā§‡āĻ˛ā§āϟ āĻĒā§āϰāϝāĻŧāĻžā§‡āĻ— āĻ•āϰāĻž āĻšāϝāĻŧ, āϤāĻžāĻšāϞ⧇ āĻāĻ–āĻžāύ⧇ āĻĒā§āϰāĻŦāĻžāĻš āĻ•āϤ?
    1. 0.05A
    2. 0.8 A
    3. 1.2 A
    4. āϕ⧋āύāĻžā§‡āϟāĻŋāχ āύāϝāĻŧ

    Ans. āϕ⧋āύāĻžā§‡āϟāĻŋāχ āύāϝāĻŧ

  24. āĻāĻ•āϟāĻŋ āĻĒā§āϞāĻžāχāĻĄ āĻ•ā§āϝāĻžāϞāĻŋāĻĒāĻžāĻ°ā§āϏ⧇āϰ āĻĒā§āϰāϧāĻžāύ āĻ¸ā§āϕ⧇āϞ⧇āϰ 39 āĻ­āĻžāĻ— āĻ­āĻžāĻ°ā§āύāĻŋāϝāĻŧāĻžāϰ āĻ¸ā§āϕ⧇āϞ⧇āϰ 40 āĻ­āĻžāϗ⧇āϰ āϏāĻŽāĻžāύāĨ¤ āĻĒā§āϰāϧāĻžāύ āĻ¸ā§āϕ⧇āϞ⧇āϰ āĻāĻ• āĻ­āĻžāϗ⧇āϰ āĻŽāĻžāύ 1.00 mm āĻ¸ā§āϕ⧇āϞ⧇āϰ āĻ­āĻžāĻ°ā§āύāĻŋāϝāĻŧāĻžāϰ āĻ§ā§āϰ⧁āĻŦāĻ• āĻ•āϤ?
    1. 0.010 mm
    2. 0.025 mm
    3. 0.100 mm
    4. none

    Ans. 0.025 mm

  25. āĻšāĻžāχāĻĄā§āϰ⧋āĻœā§‡āύ āĻ…āϪ⧁āϤ⧇ āĻāĻ•āϟāĻŋ āχāϞ⧇āĻ•āĻŸā§āϰāύ n = 4 āĻ•āĻ•ā§āώ āĻĨ⧇āϕ⧇ n = 3 āĻ•āĻ•ā§āώ⧇ āĻĒā§āϰāĻ¸ā§āĻĨāĻžāύ āĻ•āϰāϞ⧇ āĻ“ n = 2 āĻĨ⧇āϕ⧇ n = 1 āĻ•āĻ•ā§āώ⧇ āĻĒā§āϰāĻ¸ā§āĻĨāĻžāύ āĻ•āϰāϞ⧇ āĻŦāĻŋāĻ•āĻŋāϰāĻŋāϤ āϰāĻļā§āĻŽāĻŋāϰ āϤāϰāĻ™ā§āĻ— āĻĻ⧈āĻ°ā§āĻ˜ā§āϝ⧇āϰ āĻ…āύ⧁āĻĒāĻžāϤ āĻ•āϤ āĻšāĻŦ⧇?(āĻĒ⧁āϰāĻžāϤāύ āϏāĻŋāϞ⧇āĻŦāĻžāϏ)
    1. 2/3
    2. 108/7
    3. 4/3
    4. āϕ⧋āύāĻžā§‡āϟāĻŋāχ āύāϝāĻŧ

    Ans. 108/7

Chemistry

  1. āĻĒā§āϰāϧāĻžāύ āϕ⧋āϝāĻŧāĻžāĻ¨ā§āϟāĻžāĻŽ āϏāĻ‚āĻ–ā§āϝāĻž āύāĻŋāĻšā§‡āϰ āϕ⧋āύāϟāĻŋ āύāĻŋāĻ°ā§āĻĻ⧇āĻļ āĻ•āϰ⧇?
    1. āĻ…āϰāĻŦāĻŋāĻŸā§āϝāĻžāϞ āĻ āχāϞ⧇āĻ•ā§āĻŸā§āϰāύ⧇āϰ āĻ…āĻŦāĻ¸ā§āĻĨāĻžāύ⧇āϰ āĻĻāĻŋāĻ•
    2. āχāϞ⧇āĻ•ā§āĻŸā§āϰāύ⧇āϰ āĻ…āĻ°ā§āĻŦāĻŋāĻŸā§āϝāĻžāϞ āĻāϰ āφāĻ•ā§ƒāϤāĻŋ
    3. āχāϞ⧇āĻ•ā§āĻŸā§āϰāύ⧇āϰ āĻļāĻ•ā§āϤāĻŋāĻ¸ā§āϤāϰ⧇āϰ āφāĻ•āĻžāϰ
    4. āχāϞ⧇āĻ•ā§āĻŸā§āϰāύ⧇āϰ āĻ˜ā§‚āĻ°ā§āĻŖāύ⧇āϰ āĻĻāĻŋāĻ•

    Ans. āχāϞ⧇āĻ•ā§āĻŸā§āϰāύ⧇āϰ āĻļāĻ•ā§āϤāĻŋāĻ¸ā§āϤāϰ⧇āϰ āφāĻ•āĻžāϰ

  2. āĻ—ā§āϰāĻžāĻĢāĻžāχāĻŸā§‡āϰ āĻ—āĻ āύ⧇ āĻĒā§āϰāϤāĻŋāϟāĻŋ āĻ•āĻžāĻ°ā§āĻŦāύ āĻĒāϰāĻŽāĻžāϪ⧁āϰ āϏāĻ™ā§āϕ⧁āϰāĻŋāϤ āĻ…āĻ°ā§āĻŦāĻŋāϟāĻžāϞ⧇āϰ āφāĻ•ā§ƒāϤāĻŋ-
    1. \(\mathrm{sp}^{3}\)
    2. sp
    3. \(\mathrm{sp}^{2}\)
    4. Octahedral

    Ans. \(\mathrm{sp}^{2}\)

  3. āύāĻŋāĻšā§‡āϰ āϕ⧋āύāϟāĻŋāϰ āĻĒā§āϰāĻžā§‡āϟāύ āϏāĻ‚āĻ–ā§āϝāĻž āφāϞāĻĢāĻž \((\alpha)\) āĻ•āĻŖāĻžāϰ āĻĒā§āϰāĻžā§‡āϟāύāĨ¤ āϏāĻ‚āĻ–ā§āϝāĻžāϰ āϏāĻŽāĻžāύ?
    1. He
    2. \(\mathrm{H}^{+}\)
    3. H
    4. \(\mathrm{H}_{2}\)

    Ans. He

  4. āύāĻŋāĻšā§‡āϰ āϕ⧋āύ āĻ…āĻ•ā§āϏāĻžāχāĻĄā§‡āϰ āϏāĻžāĻĨ⧇ āĻĒāĻžāύāĻŋāϰ āĻŦāĻŋāĻ•ā§āϰāĻŋāϝāĻŧāĻžāϰ āĻĢāϞ⧇ āϏāĻŦāĻšā§‡āϝāĻŧ⧇ āĻļāĻ•ā§āϤāĻŋāĻļāĻžāϞ⧀ āĻāϏāĻŋāĻĄ āĻ‰ā§ŽāĻĒāĻ¨ā§āύ āĻšāĻŦ⧇?
    1. \(\mathrm{SO}_{2}\)
    2. \(\mathrm{ClO}_{2}\)
    3. \(\mathrm{Cl}_{2} \mathrm{O}_{7}\)
    4. Si

    Ans. \(\mathrm{Cl}_{2} \mathrm{O}_{7}\)

  5. āϕ⧋āύ āĻļāĻŋāĻ˛ā§āĻĒ āĻ‰ā§ŽāĻĒāĻžāĻĻāύ āĻĒāĻĻā§āϧāϤāĻŋāϤ⧇ āĻĒā§āϰāĻ­āĻžāĻŦāĻ• āĻŦā§āϝāĻŦāĻšāĻžāϰ āĻ•āϰāĻž āϝāĻžāϝāĻŧ āύāĻž?
    1. \(\mathrm{N}_{2}(\mathrm{~g})+\mathrm{H}_{2}(\mathrm{~g}) \rightarrow \mathrm{NH}_{3}(\mathrm{~g})\)
    2. \(\mathrm{C}_{2} \mathrm{H}_{4}+\mathrm{H}_{2} \mathrm{O}(1) \rightarrow \mathrm{C}_{2} \mathrm{H}_{5} \mathrm{OH}(1)\)
    3. \(\mathrm{Fe}_{3} \mathrm{O}_{4}(\mathrm{~s})+\mathrm{C}(\mathrm{s}) \rightarrow \mathrm{Fe}(\mathrm{s})+\mathrm{CO}(\mathrm{g})\)
    4. \(\mathrm{SO}_{2}(\mathrm{~g})+\mathrm{O}_{2}(\mathrm{~g}) \rightarrow \mathrm{SO}_{3}(\mathrm{~g})\)

    Ans. \(\mathrm{Fe}_{3} \mathrm{O}_{4}(\mathrm{~s})+\mathrm{C}(\mathrm{s}) \rightarrow \mathrm{Fe}(\mathrm{s})+\mathrm{CO}(\mathrm{g})\)

  6. A+B → āĻ‰ā§ŽāĻĒāĻžāĻĻ, āĻŦāĻŋāĻ•ā§āϰāĻŋāϝāĻŧāĻžāϰ āĻŦ⧇āĻ— \(\mathbf{Z} \propto[\mathbf{A}] \times[\mathbf{B}]\)āĨ¤ āĻŦ⧇āĻ— āĻ§ā§āϰ⧁āĻŦāϕ⧇āϰ āĻāĻ•āĻ• āĻ•āĻŋ?
    1. \(\mathrm{mol}^{-1} \mathrm{dm}^{3} \mathrm{~s}^{-1}\)
    2. \(\mathrm{mol}^{-2} \mathrm{dm}^{-6} \mathrm{~s}^{-1}\)
    3. \(\mathrm{mol}^{2} \mathrm{dm}^{-6} \mathrm{~s}^{-1}\)
    4. \(\mathrm{s}^{-1}\)

    Ans. \(\mathrm{mol}^{-1} \mathrm{dm}^{3} \mathrm{~s}^{-1}\)

  7. āύāĻŋāĻšā§‡āϰ āϕ⧋āύ āĻŽā§ŒāϞāϟāĻŋāϰ āĻĒā§āϰāĻĨāĻŽ āφāϝāĻŧāύ⧀āĻ•āϰāĻŖ āĻļāĻ•ā§āϤāĻŋ āϏāĻŦāĻšā§‡āϝāĻŧ⧇ āĻ•āĻŽ?
    1. Al
    2. Mg
    3. Si
    4. Na

    Ans. Na

  8. āύāĻŋāĻšā§‡ āĻāĻ•āϟāĻŋ āĻŦāĻŋāĻ•ā§āϰāĻŋāϝāĻŧāĻžāϰ āϧāĻžāĻĒ āĻĻ⧇āĻ–āĻžāύāĻžā§‡ āĻšāϞāĨ¤ āĻ‰ā§ŽāĻĒāĻžāĻĻ, Q āĻ•āĻŋ?





    Ans.

  9. āϕ⧋āύ āωāĻ•ā§āϤāĻŋāϟāĻŋ āϏāĻ āĻŋāĻ• āύāϝāĻŧ?
    1. āϞāϘ⧁ NaCl āĻĻā§āϰāĻŦāϪ⧇āϰ āϤāĻĄāĻŧāĻŋā§Ž āĻŦāĻŋāĻļā§āϞ⧇āώāϪ⧇ āĻ…ā§āϝāĻžāύāĻžā§‡āĻĄā§‡ \(\mathrm{O}_{2}\) āĻ‰ā§ŽāĻĒāĻ¨ā§āύ āĻšāϝāĻŧ
    2. āĻ—āĻžāĻĸāĻŧ NaCl āĻĻā§āϰāĻŦāϪ⧇āϰ āϤāĻĄāĻŧāĻŋā§Ž āĻŦāĻŋāĻļā§āϞ⧇āώāϪ⧇ āĻ…ā§āϝāĻžāύāĻžā§‡āĻĄā§‡ āĻĒā§āϰāϧāĻžāύāϤ \(\mathrm{Cl}_{2}\) āĻ‰ā§ŽāĻĒāĻ¨ā§āύ āĻšāϝāĻŧāĨ¤
    3. āĻĒā§āϞāĻžāϟāĻŋāύāĻžāĻŽ āĻ•ā§āϝāĻžāĻĨāĻžā§‡āĻĄ āĻŦā§āϝāĻŦāĻšāĻžāϰ āĻ•āϰ⧇ NaCl āĻĻā§āϰāĻŦāϪ⧇āϰ āϤāĻĄāĻŧāĻŋā§Ž āĻŦāĻŋāĻļā§āϞ⧇āώāϪ⧇ āĻ•ā§āϝāĻžāĻĨāĻžā§‡āĻĄā§‡ āĻšāĻžāχāĻĄā§āϰ⧋āĻœā§‡āύ āĻ‰ā§ŽāĻĒāĻ¨ā§āύ āĻšāϝāĻŧ
    4. āĻ•āĻĒāĻžāϰ āĻ…ā§āϝāĻžāύāĻžā§‡āĻĄ āĻŦā§āϝāĻŦāĻšāĻžāϰ āĻ•āϰ⧇ \(\mathrm{CuSO}_{4}\) āĻĻā§āϰāĻŦāϪ⧇āϰ āϤāĻĄāĻŧāĻŋā§Ž āĻŦāĻŋāĻļā§āϞ⧇āώāϪ⧇ āĻ…ā§āϝāĻžāύāĻžā§‡āĻĄā§‡ āĻ…āĻ•ā§āϏāĻŋāĻœā§‡āύ āĻ‰ā§ŽāĻĒāĻ¨ā§āύ āĻšāϝāĻŧāĨ¤

    Ans. āϞāϘ⧁ NaCl āĻĻā§āϰāĻŦāϪ⧇āϰ āϤāĻĄāĻŧāĻŋā§Ž āĻŦāĻŋāĻļā§āϞ⧇āώāϪ⧇ āĻ…ā§āϝāĻžāύāĻžā§‡āĻĄā§‡ \(\mathrm{O}_{2}\) āĻ‰ā§ŽāĻĒāĻ¨ā§āύ āĻšāϝāĻŧ

  10. āϏāĻžāϞāĻĢāĻžāϰ āĻĒāϰāĻŽāĻžāϪ⧁āϰ āϚāϤ⧁āĻ°ā§āĻĒāĻžāĻ°ā§āĻļā§āĻŦ⧇āϰ āĻŦāĻ¨ā§āϧāύāϏāĻŽā§‚āĻšā§‡āϰ āĻŽāĻžā§‡āϟ āχāĻ¸ā§āĻŸā§āϰ⧇āύ āϏāĻ‚āĻ–ā§āϝāĻž āĻšāϞāĻžā§‡
    1. 12
    2. 8
    3. 6
    4. 4

    Ans. 6

  11. āĻāĻ•āϟāĻŋ āĻŽā§ŒāϞ⧇āϰ āφāχāϏāĻžā§‡āĻŸā§‹āĻĒāϏāĻŽā§‚āĻšā§‡āϰ āĻŽāĻ§ā§āϝ⧇ āĻ­āĻŋāĻ¨ā§āύ āĻĨāĻžāϕ⧇
    1. āĻĒāĻžāϰāĻŽāĻžāĻŖāĻŦāĻŋāĻ• āϏāĻ‚āĻ–ā§āϝāĻž
    2. āχāϞ⧇āĻ•ā§āĻŸā§āϰāύ āϏāĻ‚āĻ–ā§āϝāĻž
    3. āĻĒā§āϰāĻžā§‡āϟāύ āϏāĻ‚āĻ–ā§āϝāĻž
    4. āύāĻŋāωāĻŸā§āϰāύ āϏāĻ‚āĻ–ā§āϝāĻž

    Ans. āύāĻŋāωāĻŸā§āϰāύ āϏāĻ‚āĻ–ā§āϝāĻž

  12. āĻāĻ•āϟāĻŋ āĻŽā§ŒāϞ⧇āϰ āĻĒāϰāĻŽāĻžāϪ⧁āϰ āχāϞ⧇āĻ•ā§āĻŸā§āϰāύ āĻŦāĻŋāĻ¨ā§āϝāĻžāϏ āĻšāϞāĻžā§‡ \([\mathrm{Ar}] 3 \mathrm{~d}^{6} 4 \mathrm{~s}^{2}\) āĻŽā§ŒāϞāϟāĻŋ āĻšāϞ-
    1. āĻāĻ•āϟāĻŋ āĻ•ā§āώāĻžāϰ āϧāĻžāϤ⧁
    2. āĻāĻ•āϟāĻŋ āĻŽā§ƒā§ŽāĻ•ā§āώāĻžāϰ āϧāĻžāϤ⧁
    3. āĻāĻ•āϟāĻŋ āĻ…āĻŦāĻ¸ā§āĻĨāĻžāĻ¨ā§āϤāϰ āĻŽā§ŒāϞ
    4. āĻāĻ•āϟāĻŋ s-āĻŦā§āϞāĻ• āĻŽā§ŒāϞ

    Ans. āĻāĻ•āϟāĻŋ āĻ…āĻŦāĻ¸ā§āĻĨāĻžāĻ¨ā§āϤāϰ āĻŽā§ŒāϞ

  13. āύāĻŋāĻšā§‡āϰ āϕ⧋āύāϟāĻŋ āϏāĻ¤ā§āϝ?
    1. āĻĒāĻ°ā§āϝāĻžāϝāĻŧ āϏāĻžāϰāĻŖā§€āϰ āϏāĻ•āϞ āĻŽā§ŒāϞ āĻĒā§āϰāĻ•ā§ƒāϤāĻŋāϤ⧇ āĻĒāĻžāĻ“āϝāĻŧāĻž āϝāĻžāϝāĻŧ āĨ¤
    2. āϞ⧌āĻšāϕ⧇ āĻ—ā§āϝāĻžāϏ⧀āϝāĻŧ āĻ…āĻŦāĻ¸ā§āĻĨāĻžāϝāĻŧ āϰ⧂āĻĒāĻžāĻ¨ā§āϤāϰāĻŋāϤ āĻ•āϰāĻž āϝāĻžāϝāĻŧ āĨ¤
    3. 120°C āϤāĻžāĻĒāĻŽāĻžāĻ¤ā§āϰāĻžāϝāĻŧ āĻĒāĻžāύāĻŋāϰ āϤāϰāϞ āĻ…āĻŦāĻ¸ā§āĻĨāĻž āĻ…āϏāĻŽā§āĻ­āĻŦāĨ¤
    4. āφāĻ¨ā§āϤāσāφāĻŖāĻŦāĻŋāĻ• āφāĻ•āĻ°ā§āώāĻŖ āĻŦāϞ⧇āϰ āĻ•āĻžāϰāϪ⧇āχ āĻ—ā§āϝāĻžāϏāϏāĻŽā§‚āĻšā§‡āϰ āϤāϰāϞ⧀āĻ•āϰāĻŖ āϏāĻŽā§āĻ­āĻŦāĨ¤

    Ans. āφāĻ¨ā§āϤāσāφāĻŖāĻŦāĻŋāĻ• āφāĻ•āĻ°ā§āώāĻŖ āĻŦāϞ⧇āϰ āĻ•āĻžāϰāϪ⧇āχ āĻ—ā§āϝāĻžāϏāϏāĻŽā§‚āĻšā§‡āϰ āϤāϰāϞ⧀āĻ•āϰāĻŖ āϏāĻŽā§āĻ­āĻŦāĨ¤

  14. āύāĻŋāĻšā§‡āϰ āϕ⧋āύ āĻ—ā§āϝāĻžāϏāϟāĻŋ āĻŦāĻžāϝāĻŧ⧁āĻŽāĻ¨ā§āĻĄāϞ⧇ āĻ—ā§āϰāĻŋāύ āĻšāĻžāωāĻ¸â€™ āĻĒā§āϰāĻ­āĻžāĻŦ⧇āϰ āϜāĻ¨ā§āϝ āĻĻāĻžāϝāĻŧā§€?
    1. \(\mathrm{O}_{2}\)
    2. \(\mathrm{N}_{2}\)
    3. \(\mathrm{CO}_{2}\)
    4. He

    Ans. \(\mathrm{CO}_{2}\)

  15. āϕ⧋āύ āϰāĻžāϏāĻžāϝāĻŧāύāĻŋāĻ• āĻŦāĻŋāĻ•ā§āϰāĻŋāϝāĻŧāĻžāϝāĻŧ \(\left[\mathrm{Fe}(\mathrm{CN})_{6}\right]^{3-}\) āϝāĻ–āύ \(\left[\mathrm{Fe}(\mathrm{CN})_{6}\right]^{4}\) āĻ āĻĒāϰāĻŋāĻŦāĻ°ā§āϤāĻŋāϤ āĻšāϝāĻŧ, āϤāĻ–āύ Fe.
    1. 1āϟāĻŋ āĻĒā§āϰāĻžā§‡āϟāύ āĻšāĻžāϰāĻžāϝāĻŧ
    2. 1āϟāĻŋ āχāϞ⧇āĻ•ā§āĻŸā§āϰāύ āϞāĻžāĻ­ āĻ•āϰ⧇
    3. 1 āϟāĻŋ āχāϞ⧇āĻ•ā§āĻŸā§āϰāύ āĻšāĻžāϰāĻžāϝāĻŧāĨ¤
    4. 1āϟāĻŋ āĻĒā§āϰāĻžā§‡āϟāύ āϞāĻžāĻ­ āĻ•āϰ⧇

    Ans. 1āϟāĻŋ āχāϞ⧇āĻ•ā§āĻŸā§āϰāύ āϞāĻžāĻ­ āĻ•āϰ⧇

  16. āύāĻŋāĻšā§‡āϰ āϕ⧋āύāϟāĻŋ āĻ—ā§āϰāĻŋāĻ—āύāĻžāĻ°ā§āĻĄ āĻŦāĻŋāĻ•āĻžāϰāĻ•?
    1. \(\mathrm{C}_{6} \mathrm{H}_{5} \mathrm{NC}\)
    2. \(\mathrm{CH}_{3} \mathrm{MgI}\)
    3. \(\mathrm{S}_{2} \mathrm{Cl}_{2}\)
    4. HCOONa

    Ans.\(\mathrm{CH}_{3} \mathrm{MgI}\)

  17. āĻĻāĻ¸ā§āϤāĻž āĻšā§‚āĻ°ā§āϪ⧇āϰ āϏāĻžāĻĨ⧇ āĻĢ⧇āύāϞ āĻĒāĻžāϤāĻŋāϤ āĻ•āϰāϞ⧇ āĻĒāĻžāĻ“āϝāĻŧāĻž āϝāĻžāϝāĻŧ-
    1. toluene
    2. aniline
    3. benzene
    4. Xylene

    Ans. benzene

  18. āĻāĻ•āϟāĻŋ āĻĒā§āϰāĻĨāĻŽ āĻ•ā§āϰāĻŽ āĻŦāĻŋāĻ•ā§āϰāĻŋāϝāĻŧāĻžāϝāĻŧ āĻ…āĻ°ā§āϧāĻžāϝāĻŧ⧁ 28 āϏ⧇āϕ⧇āĻ¨ā§āĻĄāĨ¤ āĻ•āϤ āϏ⧇āϕ⧇āĻ¨ā§āĻĄ āĻĒāϰ āĻŦāĻŋāĻ•ā§āϰāĻŋāϝāĻŧāϕ⧇āϰ āĻāĻ• āĻ…āĻˇā§āϟāĻŽāĻžāĻ‚āĻļ āĻ…āĻŦāĻļāĻŋāĻˇā§āϟ āĻĨāĻžāĻ•āĻŦ⧇?
    1. 28
    2. 84
    3. 56
    4. 112

    Ans. 84

  19. āύāĻŋāĻŽā§āύ⧋āĻ•ā§āϤ āĻŦāĻŋāĻ•ā§āϰāĻŋāϝāĻŧāĻžāϰ āϜāĻ¨ā§āϝ āϕ⧋āύ āωāĻ•ā§āϤāĻŋāϟāĻŋ āϏāĻ āĻŋāĻ• āύāϝāĻŧ? \(\mathbf{N}_{2}+\mathbf{3 H}_{2} \rightarrow 2 \mathrm{NH}_{3} ; \quad \Delta \mathbf{H}=-92 \mathrm{~kJ}\)
    1. āĻŦāĻŋāĻ•ā§āϰāĻŋāϝāĻŧāĻžāϟāĻŋ āϤāĻžāĻĒāĻžā§‡ā§ŽāĻĒāĻžāĻĻā§€
    2. āĻŦāĻ°ā§āϧāĻŋāϤ āϚāĻžāĻĒ⧇ āϏāĻžāĻŽā§āϝāĻžāĻŦāĻ¸ā§āĻĨāĻžāϝāĻŧ āĻ…āϧāĻŋāĻ•āϤāϰ āĻĒāϰāĻŋāĻŽāĻžāĻŖ \(\mathrm{NH}_{3}\) āĻ‰ā§ŽāĻĒāĻ¨ā§āύ āĻšāϝāĻŧāĨ¤
    3. āϤāĻžāĻĒāĻŽāĻžāĻ¤ā§āϰāĻž āĻŦ⧃āĻĻā§āϧāĻŋ āĻ•āϰāĻž āĻšāϞ⧇ āĻŦāĻŋāĻ•ā§āϰāĻŋāϝāĻŧāĻžāϰ āĻ—āϤāĻŋ āĻŦ⧃āĻĻā§āϧāĻŋ āĻĒāĻžāϝāĻŧāĨ¤
    4. āφāϝāĻŧāϰāύ āĻĒā§āϰāĻ­āĻžāĻŦāϕ⧇āϰ āωāĻĒāĻ¸ā§āĻĨāĻŋāϤāĻŋāϤ⧇ āĻŦāĻŋāĻ•ā§āϰāĻŋāϝāĻŧāĻž āϘāϟāĻžāϞ⧇ āϏāĻžāĻŽā§āϝāĻžāĻŦāĻ¸ā§āĻĨāĻžāϝāĻŧ āĻ…āϧāĻŋāĻ•āϤāϰ āĻĒāϰāĻŋāĻŽāĻžāĻŖ \(\mathrm{NH}_{3}\) āĻ‰ā§ŽāĻĒāĻ¨ā§āύ āĻšāϝāĻŧāĨ¤

    Ans. āϤāĻžāĻĒāĻŽāĻžāĻ¤ā§āϰāĻž āĻŦ⧃āĻĻā§āϧāĻŋ āĻ•āϰāĻž āĻšāϞ⧇ āĻŦāĻŋāĻ•ā§āϰāĻŋāϝāĻŧāĻžāϰ āĻ—āϤāĻŋ āĻŦ⧃āĻĻā§āϧāĻŋ āĻĒāĻžāϝāĻŧāĨ¤

  20. āĻāĻ•āϟāĻŋ āĻĻā§āϰāĻŦāϪ⧇āϰ āĻšāĻžāχāĻĄā§āϰ⧋āĻ•ā§āϏāĻžāχāĻĄ āφāϝāĻŧāύ⧇āϰ āϘāύāĻŽāĻžāĻ¤ā§āϰāĻž \(1.0 \times 10^{-4}\) \(\mathrm{molL}^{-1}\) āĻĻā§āϰāĻŦāϪ⧇āϰ pH āĻāϰ āĻŽāĻžāύ āĻ•āϤ?
    1. 6
    2. 9
    3. 10
    4. 11

    Ans. 10

  21. āύāĻŋāĻšā§‡āϰ āϕ⧋āύ āϝ⧌āĻ—āϟāĻŋāϰ āĻ¸ā§āĻĢ⧁āϟāύāĻžāĻ‚āĻ• āϏāĻŦāĻšā§‡āϝāĻŧ⧇ āĻ•āĻŽ?
    1. \(\mathrm{C}_{2} \mathrm{H}_{5} \mathrm{OH}\)
    2. \(\left(\mathrm{C}_{2} \mathrm{H}_{5}\right)_{2} \mathrm{O}\)
    3. \(\mathrm{C}_{2} \mathrm{H}_{5} \mathrm{OOCCH}_{3}\)
    4. \(\mathrm{CH}_{3} \mathrm{COOH}\)

    Ans. \(\left(\mathrm{C}_{2} \mathrm{H}_{5}\right)_{2} \mathrm{O}\)

  22. āύāĻŋāĻšā§‡āϰ āϕ⧋āύ āϝ⧌āĻ—āϟāĻŋ āĻ•ā§āώāĻžāϰāϕ⧀āϝāĻŧ āĻĻā§āϰāĻŦāĻŖāϕ⧇ āύ⧇āϏāϞāĻžāϰ āĻĻā§āϰāĻŦāĻŖ āĻŦāϞāĻž āĻšāϝāĻŧ?
    1. \(\mathrm{K}_{2} \mathrm{Hg}_{2} \mathrm{I}\)
    2. \(\mathrm{NaHgI}_{3}\)
    3. \(\mathrm{KHgI}_{3}\)
    4. \(\mathrm{K}_{2} \mathrm{HgI}_{3}\)

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

  23. āϕ⧋āύ āĻ•āĻžāĻ°ā§āϝāĻ•āϰ⧀ āĻŽā§‚āϞāĻ•āϟāĻŋ āĻŽā§‡āϟāĻž āύāĻŋāĻ°ā§āĻĻ⧇āĻļāĻ•?
    1. \(\mathrm{NH}_{2}\)
    2. \(\mathrm{NO}_{2}\)
    3. Cl
    4. OH

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

  24. āύāĻŋāĻšā§‡āϰ āϕ⧋āύ āϝ⧌āĻ—āϟāĻŋ āĻœā§āϝāĻžāĻŽāĻŋāϤāĻŋāĻ• āϏāĻŽāĻžāύ⧁āϤāĻž āĻĒā§āϰāĻĻāĻ°ā§āĻļāύ āĻ•āϰāϤ⧇ āĻĒāĻžāϰ⧇?
    1. CICH=CHCI
    2. \(\mathrm{CH}_{2}=\mathrm{CH}_{2}\)
    3. \(\mathrm{CH}_{3} \mathrm{CH}=\mathrm{CH}_{2}\)
    4. \(\mathrm{CH}_{3}-\mathrm{CH}_{3}\)

    Ans. CICH=CHCI

  25. āύāĻŋāĻšā§‡āϰ āϕ⧋āύ āϝ⧌āĻ—āϟāĻŋ āĻĒāϞāĻŋāĻŽāĻžāϰ āĻ—āĻ āύ āĻ•āϰāϤ⧇ āĻĒāĻžāϰ⧇?
    1. \(\mathrm{C}_{6} \mathrm{H}_{5} \mathrm{CH}=\mathrm{CH}_{2}\)
    2. \(\mathrm{CH}_{3} \mathrm{CH}_{2} \mathrm{OH}\)
    3. \(\mathrm{CH}_{3} \mathrm{COOH}\)
    4. \(\mathrm{CH}_{3}-\mathrm{CO}-\mathrm{CH}_{3}\)

    Ans. \(\mathrm{C}_{6} \mathrm{H}_{5} \mathrm{CH}=\mathrm{CH}_{2}\)

Mathematics

  1. āϝāĻĻāĻŋ ( 5, 1), (4, 5), (7, – 4) āĻāĻ•āϟāĻŋ āĻ¤ā§āϰāĻŋāϭ⧁āĻœā§‡āϰ āĻļā§€āĻ°ā§āώāĻŦāĻŋāĻ¨ā§āĻĻ⧁ āĻšāϝāĻŧ āϤāĻžāĻšāϞ⧇ āĻ¤ā§āϰāĻŋāϭ⧁āĻœā§‡āϰ āĻ•ā§āώ⧇āĻ¤ā§āϰāĻĢāϞ āĻ•āϤ?

    1. \(48 \frac{1}{2}\)
    2. \(46 \frac{1}{2}\)
    3. 50
    4. \(71 \frac{1}{2}\)

    Ans. \(46 \frac{1}{2}\)

  2. \(|2 x-7|>5\) āĻ…āϏāĻŽāϤāĻžāϟāĻŋāϰ āĻŦāĻžāĻ¸ā§āϤāĻŦ āϏāĻ‚āĻ–ā§āϝāĻžāϰ āϏāĻŽāĻžāϧāĻžāύ āĻ•āĻŋ?
    1. x < 1
    2. x> 6 āĻ…āĻĨāĻŦāĻž (or) x < 1
    3. x> 5
    4. x > 6 āĻāĻŦāĻ‚ (or) x <1

    Ans. x> 6 āĻ…āĻĨāĻŦāĻž (or) x < 1

  3. \(\overrightarrow{\mathbf{A}}=\hat{\mathbf{i}}-2 \hat{\mathbf{j}}+3 \hat{\mathbf{k}}\) āĻāĻŦāĻ‚ \(\overrightarrow{\mathbf{B}}=2\hat{\mathbf{i}}+\hat{\mathbf{j}}-\hat{\mathbf{k}}\) āĻšāϞ⧇,\(\vec{A} \cdot \vec{B}=?\)
    1. 3
    2. 2
    3. —2
    4. -3

    Ans. -3

  4. āĻāĻ•āϟāĻŋ āĻŦāĻžāĻ•ā§āϏ⧇ 10 āϟāĻŋ āύ⧀āϞ āĻ“ 15 āϟāĻŋ āϏāĻŦ⧁āϜ āĻŽāĻžāĻ°ā§āĻŦ⧇āϞ āϰāϝāĻŧ⧇āϛ⧇āĨ¤ āĻĻ⧈āĻŦ āϚāϝāĻŧāύ⧇ āĻĒāϰ āĻĒāϰ āĻĻ⧁āχāϟāĻŋ āĻŽāĻžāĻ°ā§āĻŦ⧇āϞ āĻŦāĻžāĻ•ā§āϏ āĻĨ⧇āϕ⧇ āϤāĻžā§‡āϞāĻž āĻšāϞāĻžā§‡āĨ¤ āĻŽāĻžāĻ°ā§āĻŦ⧇āϞ āĻĻ⧁āχāϟāĻŋāϰ āĻŦāĻŋāĻ­āĻŋāĻ¨ā§āύ āϰāϙ⧇āϰ āĻšāĻ“āϝāĻŧāĻžāϰ āϏāĻŽā§āĻ­āĻžāĻŦāύāĻž āĻ•āϤ?
    1. \(\frac{2}{5}\)
    2. \(\frac{3}{5}\)
    3. \(\frac{1}{2}\)
    4. \(\frac{1}{4}\)

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

  5. \(x^{2}-5 x-3=0\) āϏāĻŽā§€āĻ•āϰāϪ⧇āϰ āĻŽā§‚āϞāĻĻā§āĻŦāϝāĻŧ \(\mathbf{K}_{1}, \mathbf{X}_{2}\) āĻšāϞ⧇, \(\frac{1}{x_{1}}, \frac{1}{x_{2}}\) āĻŽā§‚āϞāĻŦāĻŋāĻļāĻŋāĻˇā§āϟ āϏāĻŽā§€āĻ•āϰāĻŖāϟāĻŋ āĻ•āĻŋ?
    1. \(5 x^{2}+x-3=0\)
    2. \(3 x^{2}-5 x-1=0\)
    3. \(3 x^{2}+5 x-1=0\)
    4. \(5 x^{2}-x-3=0\)

    Ans. \(3 x^{2}+5 x-1=0\)

  6. āϝāĻĻāĻŋ \(\omega\) āĻāĻ•āϕ⧇āϰ āĻāĻ•āϟāĻŋ āĻ•āĻžāĻ˛ā§āĻĒāύāĻŋāĻ• āϘāύāĻŽā§‚āϞ āĻšāϝāĻŧ, āϤāĻŦ⧇ \(\left(1-\omega+\omega^{2}\right)^{2}+\left(1+\omega-\omega^{2}\right)^{2}=?\)
    1. \(-4\)
    2. 4
    3. 3
    4. -3

    Ans. \(-4\)

  7. \(f(x)=\sqrt{1-\sqrt{x}}\) āĻšāϞ⧇ \(\frac{d f}{d x}=?\)
    1. \(\frac{1}{8 \sqrt{\sqrt{x-1}}}\)
    2. \(\frac{1}{2 \sqrt{x(1-x)}}\)
    3. \(\frac{1}{8 \sqrt{x+1}}\)
    4. \(\frac{-1}{4 \sqrt{x(1-\sqrt{x)}}}\)

    Ans. \(\frac{-1}{4 \sqrt{x(1-\sqrt{x)}}}\)

  8. \(x^{2}+y^{2}=25\) āĻšāϞ⧇, \((3,-4)\) āĻŦāĻŋāĻ¨ā§āĻĻ⧁āϤ⧇ \(\frac{\mathrm{d} \mathrm{y}}{\mathrm{dx}}\) āĻ•āϤ?
    1. \(\frac{5}{6}\)
    2. 0
    3. \(\frac{3}{4}\)
    4. \(\frac{7}{2}\)

    Ans. \(\frac{3}{4}\)

  9. āϝāĻĻāĻŋ \(f(x)=x^{2}+3\) āĻāĻŦāĻ‚ \(g(x)=\sqrt{x}\) āĻšā§Ÿ āϤāĻžāĻšāϞ⧇ \(f\{g(x)\}=?\)
    1. \(2 x+3, x \leq 0\)
    2. \(x^{2}+1\)
    3. \(3+9 x\)
    4. \(x+3, x \geq 0\)

    Ans. \(x+3, x \geq 0\)

  10. \(\left|\begin{array}{lr}\beta-2 & 1 \\ -5 & \beta+4\end{array}\right|\) āύāĻŋāĻ°ā§āĻ°ā§āĻŖāĻžā§ŸāĻ•āϟāĻŋāϰ āĻŽāĻžāύ 0 āĻšāϞ⧇, \(\beta\) āĻāϰ āĻŽāĻžāύ āĻ•āϤ?
    1. 1 or \(-3\)
    2. 6 or 2
    3. 5 or – 3
    4. 5 or 0

    Ans. 1 or \(-3\)

  11. \((a+b)^{15}\) āĻāϰ 7 āϤāĻŽ āĻĒāĻĻ⧇āϰ āϏāĻ‚āĻ–ā§āϝāĻž
    1. 5008
    2. 7009
    3. 5005
    4. 6007

    Ans. 5005

  12. cos 420° cos 390° + sin(- 300°). sin (- 300°) -āĻāϰ āĻŽāĻžāύ-
    1. -1
    2. 0
    3. 1
    4. \(\frac{\sqrt{3}}{2}\)

    Ans. \(\frac{\sqrt{3}}{2}\)

  13. \(\mathbf{y}=\mathbf{e}^{\sqrt{\mathrm{x}}}\) āĻšāϞ⧇, \(\frac{d y}{d x}=?\)
    1. \(\frac{e^{\sqrt{x}}}{2 \sqrt{x}}\)
    2. \(\frac{e^{x}}{2 \sqrt{x}}\)
    3. \(\frac{\mathrm{e}^{\sqrt{\mathrm{x}}}}{2 \mathrm{x}}\)
    4. \(\frac{e^{x}}{2 \sqrt{x}}\)

    Ans. \(\frac{e^{\sqrt{x}}}{2 \sqrt{x}}\)

  14. āĻĒā§āϰāĻ•ā§āώ⧇āĻĒāϕ⧇āϰ āωāĻ¤ā§āĻĨāĻžāύāĻ•āĻžāϞ t āĻāĻŦāĻ‚ āϏāĻ°ā§āĻŦā§‹āĻšā§āϚ āωāĻšā§āϚāϤāĻž\(\mathbf{H}\) āĻšāϞ⧇, \(\frac{\mathbf{H}}{\mathbf{t}^{2}}=\) āĻ•āϤ?
    1. 2
    2. \(\frac{1}{2}\)
    3. \(\frac{g}{2}\)
    4. \(\frac{1}{2 \mathrm{~g}}\)

    Ans. \(\frac{g}{2}\)

  15. āύāĻŋāĻšā§‡āϰ āϕ⧋āύāϟāĻŋ sin A āĻŦāĻž cos A āĻāϰ āĻŦāĻšā§āĻĒāĻĻā§€āϰ⧂āĻĒ⧇ sin 3A āϕ⧇ āĻĒā§āϰāĻ•āĻžāĻļ āĻ•āϰ⧇?
    1. \(4 \sin ^{3} A-3 \sin A\)
    2. \(3 \sin ^{3} A-4 \sin A\)
    3. \(3 \sin A-4 \sin ^{3} A\)
    4. \(4 \sin ^{3} A-3 \cos A\)

    Ans. \(3 \sin A-4 \sin ^{3} A\)

  16. \(x^{2}+y^{2}-6 x-4 y+c=0\) āϰ⧇āĻ–āĻžāϟāĻŋ y āĻ…āĻ•ā§āώāϕ⧇ āĻ¸ā§āĻĒāĻ°ā§āĻļ āĻ•āϰāϞ⧇ c =?
    1. 4
    2. 5
    3. 7
    4. 11

    Ans. 4

  17. 3p āĻāĻŦāĻ‚ 5p āĻŽāĻžāύ⧇āϰ āĻĻ⧁āϟāĻŋ āĻŦāϞ āĻĒāϰāĻ¸ā§āĻĒāϰ āϞāĻŽā§āĻŦāĻ­āĻžāĻŦ⧇ āĻ•ā§āϰāĻŋāϝāĻŧāĻž āĻ•āϰ⧇āĨ¤ āϤāĻžāĻĻ⧇āϰ āϞāĻŦā§āϧāĻŋāϰ āĻŽāĻžāύ āĻ•āϤ?
    1. \(\sqrt{43} \mathrm{p}\)
    2. \(2 \sqrt{2 p}\)
    3. \(\sqrt{34} \mathrm{p}\)
    4. 9p

    Ans. \(\sqrt{34} \mathrm{p}\)

  18. \(y^{2}=4 x+8 y\) āĻĒāϰāĻžāĻŦ⧃āĻ¤ā§āϤāϟāĻŋāϰ āĻļā§€āĻ°ā§āώāĻŦāĻŋāĻ¨ā§āĻĻ⧁āϟāĻŋāϰ āĻ¸ā§āĻĨāĻžāύāĻžāĻ™ā§āĻ• āĻ•āϤ?
    1. (-2, 4)
    2. (4, 4)
    3. (4, – 4)
    4. (-4, 4)

    Ans. (-4, 4)

  19. \(\frac{2 \tan \theta}{1+\tan ^{2} \theta}=?\)
    1. \(\tan 2 \theta\)
    2. \(2 \sin \theta \cos \theta\)
    3. \(2 \cos \frac{\theta}{2}\)
    4. \(\cos 2 \theta\)

    Ans. \(2 \sin \theta \cos \theta\)

  20. \(\int_{0}^{1} \frac{\mathrm{e}^{\sqrt{\mathrm{x}}}}{\sqrt{\mathrm{x}}} \mathrm{dx}=?\)
    1. 2(e+ 1)
    2. 2(e-1)
    3. 2(1-e)
    4. (e + 1)

    Ans. 2(e-1)

  21. 7 āϜāύ āχāĻ‚āϰ⧇āϜ āĻāĻŦāĻ‚ 4 āϜāύ āĻŽāĻžāĻ°ā§āĻ•āĻŋāύāĻŋāĻĻ⧇āϰ āĻŽāĻ§ā§āϝ⧇ āĻĨ⧇āϕ⧇ 6 āϜāύ⧇āϰ āĻāĻ•āϟāĻŋ āĻ•āĻŽāĻŋāϟāĻŋ āĻ—āĻ āύ āĻ•āϰāϤ⧇ āĻšāĻŦ⧇āĨ¤ āĻ•āĻŽāĻŋāϟāĻŋāϤ⧇ āĻ•āĻŽāĻĒāĻ•ā§āώ⧇ ⧍ āϜāύ āĻŽāĻžāĻ°ā§āĻ•āĻŋāύāĻŋ āĻĨāĻžāĻ•āĻŦ⧇ āĻāχ āĻļāĻ°ā§āϤ⧇ āĻ•āϤāĻ­āĻžāĻŦ⧇ āĻāϟāĻž āĻ—āĻ āύ āĻ•āϰāĻž āϝ⧇āϤ⧇ āĻĒāĻžāϰ⧇?
    1. 415
    2. 381
    3. 371
    4. 350

    Ans. 371

  22. \(\boldsymbol{\alpha}\) āĻāϰ āϕ⧋āύ āĻŽāĻžāύ⧇āϰ āϜāĻ¨ā§āϝ \((\alpha-1) x+(\alpha+1) y-7=0\)(3 x+5 y+7=0\) āϰ⧇āĻ–āĻžāϰ āϏāĻŽāĻžāĻ¨ā§āϤāϰāĻžāϞ āĻšāĻŦ⧇?
    1. \(\alpha=1\)
    2. \(\alpha=10\)
    3. \(\alpha=4\)
    4. \(\alpha=6\)

    Ans.\(\alpha=4\)

  23. āĻ•āĻŋ āĻĒāϰāĻŋāĻŽāĻžāĻŖ āĻŦāϞ 40 āϕ⧇āϜāĻŋ āĻ­āϰ⧇āϰ āĻāĻ•āϟāĻŋ āĻ¸ā§āĻĨāĻŋāϰ āĻŦāĻ¸ā§āϤ⧁āϰ āωāĻĒāϰ āĻĒā§āϰāϝāĻŧāĻžā§‡āĻ— āĻ•āϰāϞ⧇ 6 āϏ⧇āϕ⧇āĻ¨ā§āĻĄā§‡ āϤāĻžāϰ āĻŦ⧇āĻ— 18 āĻŽāĻŋ./āϏ⧇ āĻšāĻŦ⧇?
    1. 120 N
    2. 24 N
    3. 12 N
    4. 60 N

    Ans. 120 N

  24. āĻ…āϏ⧀āĻŽ āϧāĻžāϰāĻž 0.6 + .06 + .006 + ……… āĻāϰ āϝāĻžā§‡āĻ—āĻĢāϞ āĻ•āϤ?
    1. \(\frac{1}{3}\)
    2. \(\frac{2}{3}\)
    3. \(\frac{1}{6}\)
    4. \(\frac{4}{6}\)

    Ans. \(\frac{2}{3}\)

  25. āϕ⧋āύ āĻ¸ā§āϕ⧁āϞ⧇ 120 āϜāύ āĻ›āĻžāĻ¤ā§āϰ⧇āϰ āĻŽāĻ§ā§āϝ⧇ 75 āϜāύ āĻŦāĻžāĻ‚āϞāĻž āĻ­āĻžāώāĻžāϝāĻŧ āĻāĻŦāĻ‚ 60 āϜāύ āχāĻ‚āϰ⧇āϜāĻŋ āĻ­āĻžāώāĻžāϝāĻŧ āĻ•āĻĨāĻž āĻŦāϞāϤ⧇ āĻĒāĻžāϰ⧇āĨ¤ āĻ•āϤāϜāύ āωāĻ­āϝāĻŧ āĻ­āĻžāώāĻžāϝāĻŧ āĻ•āĻĨāĻž āĻŦāϞāϤ⧇ āĻĒāĻžāϰ⧇?
    1. 10
    2. 15
    3. 20
    4. 35

    Ans. 15

Biology

  1. āύāĻŋāĻšā§‡āϰ āϕ⧋āύāϟāĻŋ āϜāϞāϜ?

    1. Agaricus
    2. Helminthosporium
    3. Saprolegnia
    4. Penicillium

    Ans. Saprolegnia

  2. āύāĻŋāĻšā§‡āϰ āϕ⧋āύ āĻ…āĻ™ā§āϗ⧇ āĻĒ⧇āϰāĻŋāĻ¸ā§āĻŸā§‹āĻŽ āĻĒāĻžāĻ“āϝāĻŧāĻž āϝāĻžāϝāĻŧ?
    1. āĻŽāϏ āĻ•ā§āϝāĻžāĻĒāϏāĻŋāωāϞ⧇
    2. āĻŽāϏ āĻĒā§āϰāĻžā§‡āĻŸā§‹āύ⧇āĻŽāĻžāϝāĻŧ
    3. āĻĢāĻžāĻ°ā§āύ āĻĒā§āϰāĻžā§‡āĻĨā§āϝāĻžāϞāĻžāϏ⧇
    4. Riccia āĻāϰ āĻ•ā§āϝāĻžāĻĒāϏāĻŋāωāϞ⧇

    Ans. āĻŽāϏ āĻ•ā§āϝāĻžāĻĒāϏāĻŋāωāϞ⧇

  3. āύ⧇āĻĢā§āϰāύ⧇āϰ āϕ⧋āύ āĻ…āĻ‚āĻļ⧇ āϗ⧁āϕ⧋āϜ āĻĒāϰāĻŋāĻļāĻžā§‡āϧāĻŋāϤ āĻšāϝāĻŧ ?
    1. āϞ⧁āĻĒ āĻ…āĻŦ āĻšā§‡āύāϞāĻŋ
    2. āύāĻŋāĻ•āϟāĻ¸ā§āĻĨ āϕ⧁āĻŖā§āĻĄāϞāĻžāĻ•āĻžāϰ āύāĻžāϞāĻŋāĻ•āĻž
    3. āϏāĻ‚āĻ—ā§āϰāĻžāĻšāĻ• āύāĻžāϞāĻŋāĻ•āĻž
    4. āĻĻā§‚āϰāĻŦāĻ°ā§āϤ⧀ āϕ⧁āĻŖā§āĻĄāϞāĻžāĻ•āĻžāϰ āύāĻžāϞāĻŋāĻ•āĻž

    Ans. āύāĻŋāĻ•āϟāĻ¸ā§āĻĨ āϕ⧁āĻŖā§āĻĄāϞāĻžāĻ•āĻžāϰ āύāĻžāϞāĻŋāĻ•āĻž

  4. āύāĻŋāĻšā§‡āϰ āϕ⧋āύāϟāĻŋ āϕ⧋-āĻāύāϜāĻžāχāĻŽ āύāĻžāĻŽā§‡ āĻĒāϰāĻŋāϚāĻŋāϤ?
    1. āĻ…ā§āϝāĻžāĻŽāĻžāχāϞ⧇āϜ
    2. āĻĢāϏāĻĢā§‹āϰāĻžāχāϞ⧇āϜ
    3. NADP
    4. āϏ⧁āĻ•ā§āϰ⧋āϜ

    Ans. NADP

  5. āϕ⧋āύāϟāĻŋ āĻšā§‹āϖ⧇āϰ āĻ…āĻ‚āĻļ āύāϝāĻŧ?
    1. āĻ•āύāϜāĻžāĻ‚āϟāĻŋāĻ­āĻž
    2. āĻ•āĻ°ā§āύāĻŋāϝāĻŧāĻž
    3. āĻ•āĻ•āϞāĻŋāϝāĻŧāĻž
    4. āϕ⧋āϰāϝāĻŧ⧇āĻĄ

    Ans. āĻ•āĻ•āϞāĻŋāϝāĻŧāĻž

  6. āĻĻ⧁āϟāĻŋ āĻ…ā§āϝāĻžāĻŽāĻŋāύāĻžā§‡ āĻ…ā§āϝāĻžāϏāĻŋāĻĄ āϝ⧁āĻ•ā§āϤ āĻšāϞ⧇ āϏāĻžāϧāĻžāϰāĻŖāϤ āĻ•āĻŋ āϰāĻžāϏāĻžāϝāĻŧāύāĻŋāĻ• āĻĻā§āϰāĻŦā§āϝ āĻ—āĻ āύ āĻ•āϰ⧇?
    1. āĻĢāϏāĻĢā§‹āϞāĻŋāĻĒāĻŋāĻĄ
    2. āĻĒāϞāĻŋāĻ¸ā§āϝāĻžāĻ•āĻžāϰāĻžāχāĻĄ
    3. āĻĒ⧇āĻĒāϟāĻžāχāĻĄ
    4. āĻŸā§āϰāĻžāχāĻ—āĻŋāϏāĻžāϰāĻžāχāĻĄ

    Ans. āĻĒ⧇āĻĒāϟāĻžāχāĻĄ

  7. āϰāĻŋāĻ•āĻŽā§āĻŦāĻŋāύ⧇āĻ¨ā§āϟ DNA āĻāϰ āĻŦā§āϝāĻŦāĻšāĻžāϰ āĻĻā§āĻŦāĻžāϰāĻž āϕ⧋āύ āωāĻĻā§āĻĻ⧇āĻļā§āϝ āϏāĻžāϧāĻŋāϤ āĻšāϝāĻŧ?
    1. āύāϤ⧁āύ āĻĒā§āϰāϜāĻžāϤāĻŋ āĻ—āĻ āύ
    2. āĻāĻ•āχ āĻĒā§āϰāϜāĻžāϤāĻŋāϰ āύāϤ⧁āύ āĻŦ⧈āĻļāĻŋāĻˇā§āĻŸā§āϝāϝ⧁āĻ•ā§āϤ āωāĻ¨ā§āύāϤāĻ•āϰāĻŖ
    3. āĻ•āĻžāĻ™ā§āĻ•ā§āώāĻŋāϤ āϕ⧋āύāĻžā§‡ āĻœā§€āĻŦ⧇āϰ āĻŽāϤāĻžā§‡ āĻšā§āĻŦāĻšā§ āĻāĻ•āχ āϰāĻ•āĻŽ āĻœā§€āĻŦ⧇āϰ āϏ⧃āĻˇā§āϟāĻŋāĻ•āϰāĻŖ
    4. āĻāĻ•āχ āĻĒā§āϰāϜāĻžāϤāĻŋāϰ āωāĻ¨ā§āύāϤāĻŋāĻ•āϰāĻŖ āĻ“ āĻšā§āĻŦāĻšā§ āĻāĻ•āχ āĻœā§€āĻŦ⧇āϰ āϏ⧃āĻˇā§āϟāĻŋāĻ•āϰāĻŖ āωāĻ­āϝāĻŧāχ

    Ans. āĻāĻ•āχ āĻĒā§āϰāϜāĻžāϤāĻŋāϰ āωāĻ¨ā§āύāϤāĻŋāĻ•āϰāĻŖ āĻ“ āĻšā§āĻŦāĻšā§ āĻāĻ•āχ āĻœā§€āĻŦ⧇āϰ āϏ⧃āĻˇā§āϟāĻŋāĻ•āϰāĻŖ āωāĻ­āϝāĻŧāχ

  8. āĻ•ā§āϰ⧋āĻŽāĻžā§‡āϏāĻžā§‡āĻŽ āϕ⧇ āφāĻŦāĻŋāĻˇā§āĻ•āĻžāϰ āĻ•āϰ⧇āύ?
    1. āĻ¸ā§āĻŸā§āϰāĻžāϏāĻŦ⧁āĻ°ā§āĻ—āĻžāϰ
    2. āϰāĻŦāĻžāĻ°ā§āϟ āĻŦā§āϰāĻžāωāύ
    3. āϰāĻŦāĻžāĻ°ā§āϟ āĻšā§āĻ•
    4. āĻ“āϝāĻŧāĻžāϞāĻĄā§‡āϝāĻŧāĻžāϰ

    Ans. āĻ¸ā§āĻŸā§āϰāĻžāϏāĻŦ⧁āĻ°ā§āĻ—āĻžāϰ

  9. āĻĒā§āϰāϤāĻŋ āϞāĻŋāϟāĻžāϰ āĻĒāĻžāύāĻŋāϤ⧇ āύāĻŋāĻŽā§āύ⧋āĻ•ā§āϤ āϕ⧋āύ āĻĒāϰāĻŋāĻŽāĻžāĻŖ āφāĻ°ā§āϏ⧇āύāĻŋāĻ• āĻĨāĻžāĻ•āϞ⧇ āϤāĻž āĻŦāĻžāĻ‚āϞāĻžāĻĻ⧇āĻļ⧇ āĻĒāĻžāύ āĻ•āϰāĻžāϰ āωāĻĒāϝāĻžā§‡āĻ—ā§€ āĻŽāύ⧇ āĻ•āϰāĻž āĻšāϝāĻŧ?
    1. 0.01mg
    2. 0.05mg
    3. 0.75mg
    4. 1.00mg

    Ans. 0.05mg

  10. āϕ⧋āύ āĻĒāĻ°ā§āϝāĻžāϝāĻŧ⧇ āϏāĻ°ā§āĻŦāĻĒā§āϰāĻĨāĻŽ āĻŦāĻžāχāϭ⧇āϞ⧇āĻ¨ā§āĻŸā§‡ āĻĻ⧁āϟāĻŋ āϏ⧇āĻ¨ā§āĻŸā§āϰ⧋āĻŽāĻŋāϝāĻŧāĻžāϰ āĻ“ āϚāĻžāϰāϟāĻŋ āĻ•ā§āϰ⧋āĻŽāĻžāϟāĻŋāĻĄ āĻĒāϰāĻŋāϞāĻ•ā§āώāĻŋāϤ āĻšāϝāĻŧ?
    1. āϞ⧇āĻĒā§āĻŸā§‹āϟāĻŋāύ
    2. āϜāĻžāχāĻ—āĻžā§‡āϟāĻŋāύ
    3. āĻĒā§āϝāĻžāĻ•āĻžāχāϟāĻŋāύ
    4. āĻĄāĻŋāĻĒā§āϞ⧋āϟāĻŋāύ

    Ans. āĻĒā§āϝāĻžāĻ•āĻžāχāϟāĻŋāύ

  11. āύāĻ—ā§āύāĻŦā§€āĻœā§€ āωāĻĻā§āĻ­āĻŋāĻĻ⧇āϰ āĻāĻ¨ā§āĻĄāĻžā§‡āĻŽā§āĻĒāĻžāĻ°ā§āĻŽ (āĻļāĻ¸ā§āϝ) āϕ⧋āύ āϧāϰāύ⧇āϰ?
    1. āĻšā§āϝāĻžāĻĒā§āϞāϝāĻŧ⧇āĻĄ
    2. āĻĄāĻŋāĻĒā§āϞāϝāĻŧ⧇āĻĄ
    3. āĻŸā§āϰāĻŋāĻĒā§āϞāϝāĻŧ⧇āĻĄ
    4. āĻ…ā§āϝāĻžāĻĒā§āϞāĻŋāϝāĻŧ⧇āĻĄ

    Ans. āĻšā§āϝāĻžāĻĒā§āϞāϝāĻŧ⧇āĻĄ

  12. āĻŦā§āϝāĻžāĻ•āĻŸā§‡āϰāĻŋāĻ“āĻĢāĻžāϝ āĻ•āĻŋ?
    1. āĻ­āĻžāχāϰāĻžāϏ āĻ§ā§āĻŦāĻ‚āϏāĻ•āĻžāϰ⧀ āĻŦā§āϝāĻžāĻ•āĻŸā§‡āϰāĻŋāϝāĻŧāĻž
    2. āĻŽāĻžāύāĻŦāĻĻ⧇āĻšā§‡ āϏāĻ‚āĻ•ā§āϰāĻŽāĻŖāĻ•āĻžāϰ⧀ āĻ­āĻžāχāϰāĻžāϏ
    3. āĻŦā§āϝāĻžāĻ•āĻŸā§‡āϰāĻŋāϝāĻŧāĻž āĻ§ā§āĻŦāĻ‚āϏāĻ•āĻžāϰ⧀ āĻ­āĻžāχāϰāĻžāϏ
    4. āĻāĻ• āϧāϰāϪ⧇āϰ HIV

    Ans. āĻŦā§āϝāĻžāĻ•āĻŸā§‡āϰāĻŋāϝāĻŧāĻž āĻ§ā§āĻŦāĻ‚āϏāĻ•āĻžāϰ⧀ āĻ­āĻžāχāϰāĻžāϏ

  13. āύāĻŋāĻšā§‡āϰ āϕ⧋āύāϟāĻŋāϤ⧇ āϏāĻŽāĻĒāĻžāĻļā§āĻŽā§€āϝāĻŧ āĻĒāϰāĻŋāĻŦāĻšāύ āĻ•āϞāĻžāϗ⧁āĻšā§āĻ› āĻĒāĻžāĻ“āϝāĻŧāĻž āϝāĻžāϝāĻŧ?
    1. āϕ⧁āĻŸā§āϟāĻž āĻ•āĻžāĻŖā§āĻĄ
    2. āϕ⧁āĻŽāĻĄāĻŧāĻž āĻ•āĻžāĻŖā§āĻĄ
    3. āϏ⧂āĻ°ā§āϝāĻŽā§āĻ–ā§€ āĻ•āĻžāĻŖā§āĻĄ
    4. āϧāĻžāύ āĻ—āĻžāϛ⧇āϰ āĻŽā§‚āϞ

    Ans.āϏ⧂āĻ°ā§āϝāĻŽā§āĻ–ā§€ āĻ•āĻžāĻŖā§āĻĄ

  14. Hydra -āϰ āĻĻ⧇āĻšā§‡ āϕ⧋āύāϟāĻŋ āĻ•āĻ™ā§āĻ•āĻžāϞ āĻšāĻŋāϏ⧇āĻŦ⧇ āĻ•āĻžāϜ āĻ•āϰ⧇?
    1. āύ⧇āĻŽāĻžāĻŸā§‹āϏāĻŋāĻ¸ā§āϟ
    2. āĻŽā§‡āϏāĻžā§‡āĻ—ā§āϞāĻŋāϝāĻŧāĻž
    3. āĻāĻĒāĻŋāĻĄāĻžāĻ°ā§āĻŽāĻŋāϏ
    4. āϏāĻŋāϞ⧇āĻ¨ā§āĻŸā§‡āϰāύ

    Ans. āĻŽā§‡āϏāĻžā§‡āĻ—ā§āϞāĻŋāϝāĻŧāĻž

  15. āϤ⧇āϞāĻžāĻĒāĻžā§‡āĻ•āĻžāϰ āϰāĻ•ā§āϤāĻ•āĻŖāĻŋāĻ•āĻžāϰ āύāĻžāĻŽ āĻ•āĻŋ?
    1. āĻāϰāĻŋāĻĨā§āϰ⧋āϏāĻžāχāϟ
    2. āϞāĻŋāωāϕ⧋āϏāĻžāχāϟ
    3. āĻšāĻŋāĻŽāĻžā§‡āϏāĻžāχāϟ
    4. āĻĨā§āϰ⧇āĻŽā§āĻŦāĻžā§‡āϏāĻžāχāϟ

    Ans. āĻšāĻŋāĻŽāĻžā§‡āϏāĻžāχāϟ

  16. DNA āĻāϰ āĻāĻ•āĻ•āϕ⧇ āĻŦāϞāĻž āĻšāϝāĻŧ –
    1. āĻĒ⧇āĻĒāϟāĻžāχāĻĄ
    2. āĻĒāϞāĻŋāύāĻŋāωāĻ•ā§āϞāĻŋāĻ“āϟāĻžāχāĻĄ
    3. āĻĒāϞāĻŋāĻĒ⧇āĻĒāϟāĻžāχāĻĄ
    4. āύāĻŋāωāĻ•ā§āϞāĻŋāĻ“āϟāĻžāχāĻĄ

    Ans. āύāĻŋāωāĻ•ā§āϞāĻŋāĻ“āϟāĻžāχāĻĄ

  17. āĻ—āĻŋāϜāĻžāĻ°ā§āĻĄ āϕ⧋āύ āĻ•āĻžāϜāϟāĻŋ āϏāĻŽā§āĻĒāĻ¨ā§āύ āĻ•āϰ⧇?
    1. āĻ–āĻžāĻĻā§āϝ āĻĒāϰāĻŋāĻĒāĻžāĻ•
    2. āĻ–āĻžāĻĻā§āϝ āĻĒāϰāĻŋāĻŦāĻšāύ
    3. āϞāĻžāϞāĻžāϰ āϏāĻ™ā§āϗ⧇ āĻ–āĻžāĻĻā§āϝ āĻŽāĻŋāĻļā§āϰāĻŖ
    4. āĻ–āĻžāĻĻā§āϝāĻšā§‚āĻ°ā§āĻŖāĻ•āϰāĻŖ

    Ans. āĻ–āĻžāĻĻā§āϝāĻšā§‚āĻ°ā§āĻŖāĻ•āϰāĻŖ

  18. āϕ⧋āύ āĻŦāĻŋāĻœā§āĻžāĻžāύ⧀ āϏāĻ°ā§āĻŦāĻĒā§āϰāĻĨāĻŽ āύāĻŋāωāĻ•ā§āϞāĻŋāϝāĻŧāĻžāϏ āĻĨ⧇āϕ⧇ DNA āĻĒ⧃āĻĨāĻ• āĻ•āϰ⧇āύ?
    1. āĻāĻŽ āĻŽāĻŋāϏāĻžāϰ
    2. āĻ“āϝāĻŧāĻžāϟāϏāύ
    3. āĻ•ā§āϰāĻŋāĻ•
    4. āĻŽā§āϝāĻžāύāϏāύ

    Ans. āĻāĻŽ āĻŽāĻŋāϏāĻžāϰ

  19. āĻāĻ•āϜāύ āĻŽāĻšāĻŋāϞāĻž āϤāĻžāϰ ‘X’ āĻ•ā§āϰ⧋āĻŽāĻžā§‡āϏāĻžā§‡āĻŽ āĻĒāĻžāύ-
    1. āϕ⧇āĻŦāϞ āϤāĻžāϰ āĻŽāĻžāϝāĻŧ⧇āϰ āĻ•āĻžāĻ› āĻĨ⧇āϕ⧇
    2. āϕ⧇āĻŦāϞ āϤāĻžāϰ āĻĒāĻŋāϤāĻžāϰ āĻ•āĻžāĻ› āĻĨ⧇āϕ⧇
    3. āϤāĻžāϰ āĻŽāĻžāϤāĻž āĻĒāĻŋāϤāĻž āωāĻ­āϝāĻŧ⧇āϰ āĻ•āĻžāĻ› āĻĨ⧇āϕ⧇
    4. āĻŽāĻžāϝāĻŧ⧇āϰ āϰāĻ•ā§āϤ āĻĨ⧇āϕ⧇

    Ans. āϤāĻžāϰ āĻŽāĻžāϤāĻž āĻĒāĻŋāϤāĻž āωāĻ­āϝāĻŧ⧇āϰ āĻ•āĻžāĻ› āĻĨ⧇āϕ⧇

  20. āĻĢāĻžāχāϞ⧇āϰāĻŋāϝāĻŧāĻž āĻ•ā§ƒāĻŽāĻŋ āϕ⧋āύāϟāĻŋ āϏ⧃āĻˇā§āϟāĻŋ āĻ•āϰ⧇?
    1. āĻ—āĻžā§‡āĻĻ āϰāĻžā§‡āĻ—
    2. āĻĄā§‡āĻ™ā§āϗ⧁āĻœā§āĻŦāϰ
    3. āĻ—āĻŋāύāĻŋāϰāĻžā§‡āĻ—
    4. āϟāĻŋāύāĻŋāϝāĻŧāĻžāϏāĻŋāϏ

    Ans. āĻ—āĻžā§‡āĻĻ āϰāĻžā§‡āĻ—

  21. āĻŽā§āϝāĻžāĻ¨ā§āϟāϞ āϕ⧋āύ āĻĒāĻ°ā§āĻŦ⧇āϰ āĻĒā§āϰāĻžāĻŖā§€āϤ⧇ āĻĻ⧇āĻ–āĻž āϝāĻžāϝāĻŧ ?
    1. Protozoa
    2. Arthropoda
    3. Mollusca
    4. Echinodermata

    Ans. Mollusca

  22. āĻŽāĻžāύāĻŦāĻĻ⧇āĻšā§‡ āĻ•āϝāĻŧāϟāĻŋ āĻļā§āϰ⧋āĻŖā§€āĻĻ⧇āĻļā§€āϝāĻŧ āĻ•āĻļ⧇āϰ⧁āĻ•āĻž āφāϛ⧇?
    1. 4
    2. 5
    3. 7
    4. 12

    Ans. 5

  23. āύāĻŋāĻšā§‡āϰ āϕ⧋āύ āĻĒā§āϰāϜāĻžāϤāĻŋ Papilionaceae āωāĻĒāĻ—āĻžā§‡āĻ¤ā§āϰ⧇āϰ āĻ…āĻ¨ā§āϤāĻ°ā§āϭ⧁āĻ•ā§āϤ?(āĻĒ⧁āϰāĻžāϤāύ āϏāĻŋāϞ⧇āĻŦāĻžāϏ)
    1. Delonix regia
    2. Brassica napus
    3. Dolichos lablab
    4. Hibiscus mutabilis

    Ans. Dolichos lablab

  24. āĻĢāĻŸā§‹āĻĒāĻŋāϰāĻŋāϝāĻŧāĻĄāĻŋāϜāĻŽ āĻĻā§āĻŦāĻžāϰāĻž āϏāĻ āĻŋāĻ•āĻ­āĻžāĻŦ⧇ āύāĻŋāĻšā§‡āϰ āϕ⧋āύ āĻĒā§āϰāĻ•ā§āϰāĻŋāϝāĻŧāĻžāϕ⧇ āĻŦāĻžā§‡āĻāĻžāϝāĻŧ?(āĻĒ⧁āϰāĻžāϤāύ āϏāĻŋāϞ⧇āĻŦāĻžāϏ)
    1. āωāĻĻā§āĻ­āĻŋāĻĻ⧇āϰ āĻŦ⧃āĻĻā§āϧāĻŋ
    2. āωāĻĻā§āĻ­āĻŋāĻĻ⧇āϰ āĻĒ⧁āĻˇā§āĻĒāϧāĻžāϰāĻŖ
    3. āωāĻĻā§āĻ­āĻŋāĻĻ⧇āϰ āĻŦ⧃āĻĻā§āϧāĻŋ āĻ“ āĻĒ⧁āĻˇā§āĻĒāϧāĻžāϰāĻŖ āωāĻ­āϝāĻŧ⧇āχ
    4. āĻ…āĻ­āĻŋāϝāĻžā§‡āϜāύ

    Ans. āωāĻĻā§āĻ­āĻŋāĻĻ⧇āϰ āĻĒ⧁āĻˇā§āĻĒāϧāĻžāϰāĻŖ

  25. āĻ…ā§āϝāĻžāϞāĻžāϰāĻŋ āĻĒ⧇āĻļāĻŋ āϕ⧋āύ āĻ…āĻ™ā§āĻ— āύāĻŋāϝāĻŧāĻ¨ā§āĻ¤ā§āϰāĻŖ āĻ•āϰ⧇?(āĻĒ⧁āϰāĻžāϤāύ āϏāĻŋāϞ⧇āĻŦāĻžāϏ)
    1. āĻĒ⧌āĻˇā§āϟāĻŋāĻ•āύāĻžāϞāĻŋ
    2. āĻšā§ƒā§ŽāĻĒāĻŋāĻŖā§āĻĄ
    3. āĻŸā§āϰāĻžāĻ•āĻŋāϝāĻŧāĻžāϰ
    4. āĻŽā§āϝāĻžāϞāĻĒāĻŋāϜāĻŋāϝāĻŧāĻžāύ āύāĻžāϞāĻŋāĻ•āĻž

    Ans. āĻšā§ƒā§ŽāĻĒāĻŋāĻŖā§āĻĄ

āĻŦāĻžāĻ‚āϞāĻž

  1. āϕ⧋āύāϟāĻŋ āĻŦāĻžāĻ‚āϞāĻž āωāĻĒāϏāĻ°ā§āĻ—āϝāĻžā§‡āϗ⧇ āĻ—āĻ āĻŋāϤ āĻļāĻŦā§āĻĻ?
    1. āĻ…āύāĻžāϏ⧃āĻˇā§āϟāĻŋ
    2. āĻŦāĻĻāĻŽā§‡āϜāĻžāϜ
    3. āĻ…āύ⧁āĻ¨ā§āύāϤ
    4. āĻĒā§āϰāĻšāĻžāϰ

    Ans. āĻ…āύāĻžāϏ⧃āĻˇā§āϟāĻŋ

  2. ‘āĻŦāĻŋāώāĻ¨ā§āĻ¨â€™ āĻāϰ āĻŦāĻŋāĻĒāϰ⧀āϤ āĻļāĻŦā§āĻĻāϗ⧁āĻšā§āĻ› āĻļāύāĻžāĻ•ā§āϤ āĻ•āϰ-
    1. āĻĒā§āϰāĻĢ⧁āĻ˛ā§āϞ, āĻĒā§āϰāϏāĻ¨ā§āύ, āωāĻĢ⧁āĻ˛ā§āϞ
    2. āφāĻŽāĻžā§‡āĻĻāĻŋāϤ, āĻĒā§āϰāĻ¸ā§āĻĢ⧁āϟāĻŋāϤ, āφāĻšā§āϞāĻžāĻĻāĻŋāϤ
    3. āύāĻ¨ā§āĻĻāĻŋāϤ, āφāύāĻ¨ā§āĻĻāĻŋāϤ, āϤ⧁āĻˇā§āϟ
    4. āĻšā§ƒāĻˇā§āϟ, āϤ⧃āĻĒā§āϤ, āϤāĻžāĻĒāĻŋāϤ

    Ans. āĻĒā§āϰāĻĢ⧁āĻ˛ā§āϞ, āĻĒā§āϰāϏāĻ¨ā§āύ, āωāĻĢ⧁āĻ˛ā§āϞ

  3. ‘āϰāĻ•ā§āϤāĻžāϰāĻ•ā§āϤāĻŋ’ āĻ āϏāĻŽāĻžāϏāĻŦāĻĻā§āϧ āĻĒāĻĻ āĻŦāĻž āϏāĻŽāĻ¸ā§āϤāĻĒāĻĻ⧇āϰ āĻŦā§āϝāĻžāϏāĻŦāĻžāĻ•ā§āϝ-
    1. āϰāĻ•ā§āϤ āĻ“ āĻ…āϰāĻ•ā§āϤ⧇āϰ āϞāĻĄāĻŧāĻžāχ
    2. āϰāĻ•ā§āϤ⧇āϰ āĻĒā§āϰāĻŦāĻžāĻš
    3. āĻĒāϰāĻ¸ā§āĻĒāϰ⧇āϰ āϰāĻ•ā§āϤāĻĒāĻžāϤ
    4. āĻŦāĻšā§āϞāĻžā§‡āϕ⧇āϰ āϰāĻ•ā§āϤāĻĒāĻžāϤ

    Ans. āĻĒāϰāĻ¸ā§āĻĒāϰ⧇āϰ āϰāĻ•ā§āϤāĻĒāĻžāϤ

  4. āĻĻ⧁āϟāĻŋ āĻ§ā§āĻŦāύāĻŋāϰ āĻĒāϰāĻ¸ā§āĻĒāϰ āĻ¸ā§āĻĨāĻžāύ āĻĒāϰāĻŋāĻŦāĻ°ā§āϤāύ āĻ•āϰāĻžāϕ⧇ āϕ⧀ āĻŦāϞ⧇?
    1. āϏāĻŽā§€āĻ­āĻŦāύ
    2. āĻŦāĻ°ā§āĻŖ āĻŦāĻŋāĻĒāĻ°ā§āϝāϝāĻŧ
    3. āĻ¸ā§āĻŦāϰāĻ­āĻ•ā§āϤāĻŋ
    4. āĻ…āĻ­āĻŋāĻļā§āϰ⧁āϤāĻŋ

    Ans. āĻŦāĻ°ā§āĻŖ āĻŦāĻŋāĻĒāĻ°ā§āϝāϝāĻŧ

  5. ‘āφāĻŽāĻŋ āĻŦāĻžāĻ‚āϞāĻžāĻĻ⧇āĻļ⧇āϰ āύāĻžāĻ—āϰāĻŋāĻ•āĨ¤’ āĻ āĻŦāĻžāĻ•ā§āϝ⧇āϰ āϜāϟāĻŋāϞ āϰ⧂āĻĒ āϕ⧋āύāϟāĻŋ?
    1. āφāĻŽāĻžāϰ āϜāĻ¨ā§āĻŽāĻ­ā§‚āĻŽāĻŋāϰ āύāĻžāĻŽ āĻŦāĻžāĻ‚āϞāĻžāĻĻ⧇āĻļ
    2. āφāĻŽāĻŋ āĻāĻ•āϟāĻŋ āĻĻ⧇āĻļ⧇āϰ āύāĻžāĻ—āϰāĻŋāĻ• āĻāĻŦāĻ‚ āϤāĻžāϰ āύāĻžāĻŽ āĻŦāĻžāĻ‚āϞāĻžāĻĻ⧇āĻļ
    3. āφāĻŽāĻŋ āϝ⧇ āĻĻ⧇āĻļ⧇āϰ āύāĻžāĻ—āϰāĻŋāĻ• āϤāĻžāϰ āύāĻžāĻŽ āĻŦāĻžāĻ‚āϞāĻžāĻĻ⧇āĻļ
    4. āφāĻŽāĻŋ āϜāĻ¨ā§āĻŽā§‡āĻ›āĻŋ āϝ⧇ āĻĻ⧇āĻļ⧇ āĻāχ āĻĻ⧇āĻļ⧇āϰ āύāĻžāĻŽ āĻŦāĻžāĻ‚āϞāĻžāĻĻ⧇āĻļ

    Ans. āφāĻŽāĻŋ āϝ⧇ āĻĻ⧇āĻļ⧇āϰ āύāĻžāĻ—āϰāĻŋāĻ• āϤāĻžāϰ āύāĻžāĻŽ āĻŦāĻžāĻ‚āϞāĻžāĻĻ⧇āĻļ

  6. ‘āĻ¨â€™ āĻ§ā§āĻŦāύāĻŋ āϕ⧋āύ āĻ¸ā§āĻĨāĻžāύ āĻĨ⧇āϕ⧇ āωāĻšā§āϚāĻžāϰāĻŋāϤ āĻšāϝāĻŧ?
    1. āϜāĻŋāϭ⧇āϰ āĻĄāĻ—āĻž āĻĻāĻžāρāϤāϕ⧇ āĻ¸ā§āĻĒāĻ°ā§āĻļ āĻ•āϰ⧇
    2. āϜāĻŋāϭ⧇āϰ āĻĄāĻ—āĻž āĻĻāĻ¨ā§āϤāĻŽā§‚āϞāϕ⧇ āĻ¸ā§āĻĒāĻ°ā§āĻļ āĻ•āϰ⧇
    3. āϜāĻŋāϭ⧇āϰ āĻĄāĻ—āĻž āϤāĻžāϞ⧁āϕ⧇ āĻ¸ā§āĻĒāĻ°ā§āĻļ āĻ•āϰ⧇
    4. āϜāĻŋāϭ⧇āϰ āĻĄāĻ—āĻž āωāĻĒāϰ⧇āϰ āĻĒāĻžāϟāĻŋ āĻĻāĻžāρāϤāϕ⧇ āĻ¸ā§āĻĒāĻ°ā§āĻļ āĻ•āϰ⧇

    Ans. āϜāĻŋāϭ⧇āϰ āĻĄāĻ—āĻž āĻĻāĻ¨ā§āϤāĻŽā§‚āϞāϕ⧇ āĻ¸ā§āĻĒāĻ°ā§āĻļ āĻ•āϰ⧇

  7. āĻļ⧁āĻĻā§āϧ āĻŦāĻžāύāĻžāύāϗ⧁āĻšā§āĻ› āϕ⧋āύāϟāĻŋ?
    1. āĻŽāύāĻžā§‡āĻ•āĻˇā§āϟ, āĻ…āĻšāĻšāĻžāϰāĻžāĻ¤ā§āϰāĻŋ, āĻ­ā§āϰāĻžāĻŽā§āϝāĻŽāĻžāĻŖ, āϚāĻŋāĻšā§āύ
    2. āĻĒā§āϰāĻœā§āĻŦāϞāĻŋāϤ, āϞāĻ•ā§āώāĻŖā§€āϝāĻŧ, āĻŽāĻ¨ā§āĻ¤ā§āϰāĻŋāϏāĻ­āĻž, āĻĻāĻŋāĻ—āĻĻāĻ°ā§āĻļāύ
    3. āĻ–ā§āϝ, āĻ—āĻŖāĻŋāϤ, āĻŽā§‚āĻ°ā§āϧāĻŖā§āϝ, āϏ⧁āϧāĻŋ
    4. āχāϤāĻžāϞ⧀āϰ, āĻĒā§āϰāύāϝāĻŧāύ, āĻ…āĻ§ā§āϝāĻžāϝāĻŧāύ, āĻ…āĻ­ā§āϝāĻ¸ā§āĻĨ

    Ans. āĻĒā§āϰāĻœā§āĻŦāϞāĻŋāϤ, āϞāĻ•ā§āώāĻŖā§€āϝāĻŧ, āĻŽāĻ¨ā§āĻ¤ā§āϰāĻŋāϏāĻ­āĻž, āĻĻāĻŋāĻ—āĻĻāĻ°ā§āĻļāύ

  8. ‘Hybrid’ āĻāϰ āĻĒāϰāĻŋāĻ­āĻžāώāĻž āϕ⧀?
    1. āωāĻšā§āϚāĻĢāϞāύāĻļā§€āϞ
    2. āĻ•ā§ƒāĻ¤ā§āϰāĻŋāĻŽ āĻĒā§āϰāϜāύāύ
    3. āωāĻ¨ā§āύāϤ āĻĢāϞāύ
    4. āϏāĻ‚āĻ•āϰ

    Ans. āϏāĻ‚āĻ•āϰ

  9. ‘āĻŦāĻžāĻŦāĻžâ€™ āĻļāĻŦā§āĻĻāϟāĻŋ āϕ⧋āύ āĻ­āĻžāώāĻž āĻĨ⧇āϕ⧇ āĻŦāĻžāĻ‚āϞāĻž āĻ­āĻžāώāĻžāϝāĻŧ āĻāϏ⧇āϛ⧇?
    1. āϤ⧁āĻ°ā§āĻ•āĻŋ
    2. āφāϰāĻŦāĻŋ
    3. āĻšāĻŋāĻ¨ā§āĻĻāĻŋ
    4. āϏāĻ‚āĻ¸ā§āĻ•ā§ƒāϤ

    Ans. āϤ⧁āĻ°ā§āĻ•āĻŋ

  10. āϕ⧋āύ āĻĒāĻĻ⧇āϰ āϏāĻ™ā§āϗ⧇ āϕ⧋āύāĻžā§‡ āĻĒāĻĻ⧇āϰāχ āϏāĻ¨ā§āϧāĻŋ āĻšāϝāĻŧ āύāĻž?
    1. āĻ•ā§āϰāĻŋāϝāĻŧāĻž
    2. āĻŦāĻŋāĻļ⧇āώāĻŖ
    3. āĻ…āĻŦā§āϝāϝāĻŧ
    4. āϏāĻ°ā§āĻŦāύāĻžāĻŽ

    Ans. āĻ•ā§āϰāĻŋāϝāĻŧāĻž

  11. ‘āĻ–āĻĄāĻŧāĻŽ āĻĒāĻžāϝāĻŧ⧇ āĻĻāĻŋāϝāĻŧ⧇ āĻ—āĻ™ā§āĻ—āĻž āĻĒāĻžāϰ’ āĻŦāĻžāĻ—āϧāĻžāϰāĻžāϟāĻŋāϰ āĻ…āĻ°ā§āĻĨ āϕ⧀?
    1. āĻ…āϏāĻŽā§āĻ­āĻŦ āĻ•āĻžāĻœā§‡ āωāĻĻā§āϝ⧋āĻ—
    2. āĻŦā§āϝāϤāĻŋāĻ•ā§āϰāĻŽā§€ āĻ•āĻžāϜ
    3. āĻĻ⧁āσāϏāĻžāĻšāĻŋāĻ• āĻ…āĻ­āĻŋāϝāĻžāύ
    4. āĻĻ⧇āĻŦāϤāĻžāϰ āĻŽāϤāĻžā§‡ āĻ•āĻžāϜ āĻ•āϰāĻž

    Ans. āĻ…āϏāĻŽā§āĻ­āĻŦ āĻ•āĻžāĻœā§‡ āωāĻĻā§āϝ⧋āĻ—

  12. ‘āϝ⧇’ āĻ•āϤ āϧāϰāύ⧇āϰ āϏāĻ°ā§āĻŦāύāĻžāĻŽ āĻšāϤ⧇ āĻĒāĻžāϰ⧇?
    1. āĻāĻ• āϰāĻ•āĻŽā§‡āϰ
    2. āĻĻ⧁’āϰāĻ•āĻŽā§‡āϰ
    3. āϤāĻŋāύ āϰāĻ•āĻŽā§‡āϰ
    4. āϚāĻžāϰ āϰāĻ•āĻŽā§‡āϰ

    Ans. āϤāĻŋāύ āϰāĻ•āĻŽā§‡āϰ

  13. āύāĻŋāĻšā§‡āϰ āϕ⧋āĻĨāĻžāϝāĻŧ āĻšāĻžāχāĻĢ⧇āύ⧇āϰ āĻĒā§āϰāϝāĻŧāĻžā§‡āϜāύ⧀āϝāĻŧ āĻĒā§āϰāϝāĻŧāĻžā§‡āĻ— āĻšāϝāĻŧ⧇āϛ⧇?
    1. āĻ–āĻžāĻ“āϝāĻŧāĻž-āĻĻāĻžāĻ“āϝāĻŧāĻž
    2. āϏāĻ•āĻžāϞ-āϏāĻ•āĻžāϞ
    3. āϛ⧇āϞ⧇-āϭ⧁āϞāĻžāύāĻžā§‡ āĻ›āĻĄāĻŧāĻž
    4. āϝ⧇ āϕ⧇āω

    Ans. āĻ–āĻžāĻ“āϝāĻŧāĻž-āĻĻāĻžāĻ“āϝāĻŧāĻž

  14. ‘āϛ⧇āĻĄāĻŧāĻž āϚ⧁āϞ⧇ āĻ–āĻžā§‡āĻĒāĻž āĻŦāĻžāϧāĻž’ āĻļā§€āĻ°ā§āώāĻ• āĻĒā§āϰāĻŦāĻžāĻĻāϟāĻŋāϰ āĻĒā§āϰāĻ•ā§ƒāϤ āĻ…āĻ°ā§āĻĨ āϕ⧋āύāϟāĻŋ?
    1. āĻ…āĻ¨ā§āϝāϕ⧇ āĻ…āĻĒāĻŽāĻžāύ⧇āϰ āĻŦ⧃āĻĨāĻž āĻšā§‡āĻˇā§āϟāĻž
    2. āύāĻŋāĻœā§‡āϕ⧇ āϰ⧂āĻĒāϏ⧀ āĻ•āϰāĻžāϰ āĻŦā§āϝāĻ°ā§āĻĨ āĻšā§‡āĻˇā§āϟāĻž
    3. āĻ…āϏāĻŽā§āĻ­āĻŦ āϕ⧋āύāĻžā§‡ āĻ•āĻŋāϛ⧁ āĻ•āĻ˛ā§āĻĒāύāĻž āĻ•āϰāĻž
    4. āύāĻŋāĻœā§‡āϰ āĻĻā§‹āώ āĻ…āĻ¨ā§āϝ⧇āϰ āωāĻĒāϰ āφāϰāĻžā§‡āĻĒ āĻ•āϰāĻž

    Ans. āĻ…āϏāĻŽā§āĻ­āĻŦ āϕ⧋āύāĻžā§‡ āĻ•āĻŋāϛ⧁ āĻ•āĻ˛ā§āĻĒāύāĻž āĻ•āϰāĻž

  15. ‘āφāĻšā§āĻŦāĻžāύ’ āĻļāĻŦā§āĻĻ⧇āϰ āĻĒā§āϰāĻŽāĻŋāϤ āωāĻšā§āϚāĻžāϰāĻŖ āϕ⧋āύāϟāĻŋ?
    1. āφāĻšāĻžā§‡āĻŦā§āĻŦāĻžāύ
    2. āφāĻšāĻžā§‡āĻŦāĻ­āĻžāύ
    3. āφāωāĻ­āĻžāύ
    4. āφāĻ“āĻ­āĻžāύ

    Ans. āφāĻ“āĻ­āĻžāύ

  16. āϝ⧇ āĻ•āĻ°ā§āĻŽāϧāĻžāϰāϝāĻŧ āϏāĻŽāĻžāϏ⧇ āωāĻĒāĻŽāĻžāύ āĻ“ āωāĻĒāĻŽāĻŋāϤ⧇āϰ āĻŽāĻ§ā§āϝ⧇ āĻ…āϭ⧇āĻĻ āĻ•āĻ˛ā§āĻĒāύāĻž āĻ•āϰāĻž āĻšāϝāĻŧ, āϤāĻžāϕ⧇ āϕ⧋āύ āϏāĻŽāĻžāϏ āĻŦāϞ⧇?
    1. āϰ⧂āĻĒāĻ• āĻ•āĻ°ā§āĻŽāϧāĻžāϰāϝāĻŧ
    2. āωāĻĒāĻŽāĻžāύ āĻ•āĻ°ā§āĻŽāϧāĻžāϰāϝāĻŧ
    3. āĻŽāĻ§ā§āϝāĻĒāĻĻāϞāĻžā§‡āĻĒā§€ āĻ•āĻ°ā§āĻŽāϧāĻžāϰāϝāĻŧ
    4. āωāĻĒāĻŽāĻŋāϤ āĻ•āĻ°ā§āĻŽāϧāĻžāϰāϝāĻŧ

    Ans. āϰ⧂āĻĒāĻ• āĻ•āĻ°ā§āĻŽāϧāĻžāϰāϝāĻŧ

  17. ‘āĻŽāĻ°ā§āϤāĻŦāĻžāϏ⧀āϰ āĻĒāĻ•ā§āώ⧇ āϰāϏāĻžāϤāϞ⧇ āĻ—āĻŽāύ āĻ•āϰāĻžāϟāĻž āĻŦāĻŋāĻļ⧇āώ āύāĻŋāĻ¨ā§āĻĻāύ⧀āϝāĻŧāĨ¤’ āĻŦāĻžāĻ•ā§āϝāϟāĻŋ āϕ⧋āύ āϰāϚāύāĻžāϰ āĻ…āĻ¨ā§āϤāĻ°ā§āĻ—āϤ?(āĻĒ⧁āϰāĻžāϤāύ āϏāĻŋāϞ⧇āĻŦāĻžāϏ)
    1. āĻļāϕ⧁āĻ¨ā§āϤāϞāĻž
    2. āĻĻ⧁āĻ°ā§āϝ⧋āĻ—āĻĒā§āϰāĻŦāĻŖ āĻĒ⧃āĻĨāĻŋāĻŦā§€ : āĻŦāĻžāĻ‚āϞāĻžāĻĻ⧇āĻļ āĻ“ āĻŦāĻŋāĻļā§āĻŦ
    3. āϏāĻžāĻšāĻŋāĻ¤ā§āϝ⧇ āϖ⧇āϞāĻž
    4. āĻšā§ˆāĻŽāĻ¨ā§āϤ⧀

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

  18. ‘āĻāĻ•āϟāĻŋ āϤ⧁āϞāϏ⧀ āĻ—āĻžāϛ⧇āϰ āĻ•āĻžāĻšāĻŋāĻ¨ā§€â€™ āĻ—āĻ˛ā§āĻĒ⧇ āϕ⧇ āĻŦ⧇āϏ⧁āϰāĻžā§‡ āĻšāĻžāϰāĻŽāĻžā§‡āύāĻŋāϝāĻŧāĻžāĻŽ āύāĻŋāϝāĻŧ⧇ āĻ—āĻžāύ āĻ•āϰ⧇āĻ›āĻŋāϞ?(āĻĒ⧁āϰāĻžāϤāύ āϏāĻŋāϞ⧇āĻŦāĻžāϏ)
    1. āĻšāĻžāĻŦāĻŋāĻŦ⧁āĻ˛ā§āϞāĻžāĻš
    2. āχāωāύ⧁āϏ
    3. āĻŽāĻžā§‡āĻĻāĻžāĻŦā§āĻŦ⧇āϰ
    4. āϕ⧇āω āύāϝāĻŧ

    Ans. āĻšāĻžāĻŦāĻŋāĻŦ⧁āĻ˛ā§āϞāĻžāĻš

  19. ‘āĻāϕ⧁āĻļ⧇āϰ āĻ—āĻ˛ā§āĻĒ’ āĻāϰ āϤāĻĒ⧁ āϕ⧋āĻĨāĻžāϝāĻŧ āϗ⧁āϞāĻŋāĻŦāĻŋāĻĻā§āϧ āĻšāϝāĻŧ⧇āĻ›āĻŋāϞ?(āĻĒ⧁āϰāĻžāϤāύ āϏāĻŋāϞ⧇āĻŦāĻžāϏ)
    1. āĻ•āĻžāĻ°ā§āϜāύ āĻšāϞ⧇āϰ āĻ•āĻžāϛ⧇
    2. āĻŽā§‡āĻĄāĻŋāϕ⧇āϞ⧇āϰ āϗ⧇āĻŸā§‡
    3. āφāϜāĻŋāĻŽāĻĒ⧁āϰ⧇āϰ āϰāĻžāĻ¸ā§āϤāĻžāϝāĻŧ
    4. āĻšāĻžāχāϕ⧋āĻ°ā§āĻŸā§‡āϰ āĻŽāĻžā§‡āĻĄāĻŧ⧇

    Ans. āĻšāĻžāχāϕ⧋āĻ°ā§āĻŸā§‡āϰ āĻŽāĻžā§‡āĻĄāĻŧ⧇

  20. ‘āϤ⧁āĻŽāĻŋ āĻŽāĻžāĻ¸ā§āϤ⧁āϞ⧇, āφāĻŽāĻŋ āĻĻāĻžāρāĻĄāĻŧ āϟāĻžāύāĻŋ āϭ⧁āϞ⧇’ āϚāϰāĻŖāϟāĻŋ ‘āĻĒāĻžāĻžā§āĻœā§‡āϰāĻŋ’ āĻ•āĻŦāĻŋāϤāĻžāϝāĻŧ āĻŦā§āϝāĻŦāĻšā§ƒāϤ āĻšāϝāĻŧ⧇āϛ⧇-(āĻĒ⧁āϰāĻžāϤāύ āϏāĻŋāϞ⧇āĻŦāĻžāϏ)
    1. āĻāĻ•āĻŦāĻžāϰ
    2. āĻĻ⧁āχāĻŦāĻžāϰ
    3. āϤāĻŋāύāĻŦāĻžāϰ
    4. āϚāĻžāϰāĻŦāĻžāϰ

    Ans. āϤāĻŋāύāĻŦāĻžāϰ

  21. ‘āĻ•āϰāĻŋāĻŽāĻž āĻŦāĻŦāĻ–āĻļāĻž āĻ āĻŦāϰāĻšāĻžāϞ⧇ āĻŽāĻž’ āĻāϰ āĻ…āĻ°ā§āĻĨ āϕ⧀?(āĻĒ⧁āϰāĻžāϤāύ āϏāĻŋāϞ⧇āĻŦāĻžāϏ)
    1. āϏāĻ•āϞ āĻ…āĻŦāĻ¸ā§āĻĨāĻžāϝāĻŧ āφāĻŽāϰāĻž āφāĻ˛ā§āϞāĻžāĻšāϰ āϏāĻžāĻšāĻžāĻ¯ā§āϝ āϚāĻžāχ
    2. āϏāĻ•āϞ āĻĒā§āϰāĻļāĻ‚āϏāĻž āĻŽāĻšāĻžāύ āφāĻ˛ā§āϞāĻžāĻšāϰ
    3. āφāĻ˛ā§āϞāĻžāĻš āφāĻŽāĻžāĻĻ⧇āϰ āĻ āĻ…āĻŦāĻ¸ā§āĻĨāĻž āĻĻāĻŋāϝāĻŧ⧇āϛ⧇āύ
    4. āφāĻ˛ā§āϞāĻžāĻš āφāĻŽāĻžāĻĻ⧇āϰ āϏāĻ•āϞ⧇āϰ āϰ⧁āϜāĻŋ āĻĻāĻžāύ āĻ•āϰ⧇āύ

    Ans. āφāĻ˛ā§āϞāĻžāĻš āφāĻŽāĻžāĻĻ⧇āϰ āĻ āĻ…āĻŦāĻ¸ā§āĻĨāĻž āĻĻāĻŋāϝāĻŧ⧇āϛ⧇āύ

  22. ‘āĻļā§āϰāĻžāĻŦāĻŖ āĻ—āĻ—āύ āϘāĻŋāϰ⧇’ āĻāϰ āĻĒāϰ⧇āϰ āϚāϰāĻŖ āϕ⧋āύāϟāĻŋ?(āĻĒ⧁āϰāĻžāϤāύ āϏāĻŋāϞ⧇āĻŦāĻžāϏ)
    1. āĻļā§‚āĻ¨ā§āϝ āύāĻĻā§€āϰ āϤ⧀āϰ⧇
    2. āϝāϤ āϚāĻžāĻ“ āϤāϤ āύāĻžāĻ“ āϤāϰāύ⧀ āĻĒāĻžāϰ⧇
    3. āϘāύ āĻŽā§‡āϘ āϘ⧁āϰ⧇ āĻĢāĻŋāϰ⧇
    4. āĻĨāϰ⧇ āĻŦāĻŋāĻĨāϰ⧇

    Ans. āϘāύ āĻŽā§‡āϘ āϘ⧁āϰ⧇ āĻĢāĻŋāϰ⧇

  23. āϝāĻžāϰāĻž āĻŦāĻ°ā§āĻŦāϰ āĻšā§‡āĻĨāĻž āĻŦāĻžāρāϧ⧇ āϘāϰ āĻĒāϰāĻŽ āĻ…āϕ⧁āϤāĻžā§‡āĻ­āϝāĻŧ⧇ āĻŦāύ⧇āϰ āĻŦā§āϝāĻžāĻ˜ā§āϰ āĻŽāϝāĻŧ⧁āϰ āϏāĻŋāĻ‚āĻš āĻŦāĻŋāĻŦāϰ⧇āϰ āĻĢāĻŖā§€ āϞāϝāĻŧ⧇āĨ¤ āĻ•āĻŦāĻŋāϤāĻžāĻ‚āĻļāϟāĻŋāϰ āĻŦā§āϝāĻžāϘ, āĻŽāϝāĻŧ⧁āϰ, āϏāĻŋāĻ‚āĻš āĻ“ āĻĢāĻŖā§€ āĻļāĻŦā§āĻĻ⧇āϰ āϏāĻŽāĻžāĻ°ā§āĻĨāĻ• āĻļāĻŦā§āĻĻāϗ⧁āĻšā§āĻ› āĻļāύāĻžāĻ•ā§āϤ āĻ•āϰ-(āĻĒ⧁āϰāĻžāϤāύ āϏāĻŋāϞ⧇āĻŦāĻžāϏ)
    1. āĻļāĻžāĻ°ā§āĻĻ⧁āϞ, āϕ⧁āϰāĻ™ā§āĻ—, āĻļāĻŋāĻ–āĻŖā§āĻĄā§€, āύāĻžāĻ—
    2. āĻŦāĻžāϘ, āĻļāĻŋāĻ–āĻŖā§āĻĄā§€, āĻŽā§ƒāĻ—āϰāĻžāϜ, āφāĻļā§€āĻŦāĻŋāώ
    3. āĻļ⧇āϰ, āĻ•āϞāĻžāĻĒā§€, āϕ⧇āĻļāϰ⧀, āĻŽāĻžāĻ°ā§āϜāĻžāϰ
    4. āĻ•āĻ°ā§āĻŦāϰ, āĻļāĻŋāĻ–āĻž, āĻŽāĻ°ā§āĻ•āϟ, āϭ⧁āϜāĻ™ā§āĻ—

    Ans.āĻŦāĻžāϘ, āĻļāĻŋāĻ–āĻŖā§āĻĄā§€, āĻŽā§ƒāĻ—āϰāĻžāϜ, āφāĻļā§€āĻŦāĻŋāώ

  • āϝ⧇ āύ⧇⧗āĻ•āĻž āĻ“ āϜāĻžāϞ āĻĻāĻŋā§Ÿā§‡ āĻŽāĻžāĻ› āϧāϰāĻž āĻšāϤ⧇āĻž āϤāĻžāϤ⧇ āϕ⧁āĻŦ⧇āϰ⧇āϰ āĻ­āĻžāĻ— āĻĒ⧜āϤ-(āĻĒ⧁āϰāĻžāϤāύ āϏāĻŋāϞ⧇āĻŦāĻžāϏ)
    1. āĻ•ā§ā§œāĻŋ āĻ­āĻžāĻ—
    2. āĻĒāρāϚāĻŋāĻļ āĻ­āĻžāĻ—
    3. āϤāĻŋāϰāĻŋāĻļ āĻ­āĻžāĻ—
    4. āĻĒāρ⧟āĻ¤ā§āϰāĻŋāĻļ āĻ­āĻžāĻ—

    Ans.āĻĒāρāϚāĻŋāĻļ āĻ­āĻžāĻ—

  • English

    Read the passage and answer Q.(1-4)
    About fifty years ago, plant physiologists set out to grow roots, by themselves in solutions in laboratory flasks. The scientists found that the nutrition of isolated roots was quite simple. They required sugar and usual minerals and vitamins. However, they did not require organic nitrogen compounds. These roots got along fine on mineral inorganic nitrogen. Roots are capable of making their own proteins and other organ compounds. These activities by roots require energy of course. The process of respiration uses sugar to make the high-energy compound ATP, which drives the bio-chemical reactions. Respiration also require oxygen. Highly active roots require a good deal of oxygen.

    1. What is the main topic of the passage?
      1. The relationship between a plant’s roots and its shoots.
      2. What can be learned by growing roots in isolation
      3. How plants can be grown without roots
      4. What elements are necessary for the growth of plants

      Ans. What can be learned by growing roots in isolation

    2. The phrase ‘got along fine’ in line 5. means-
      1. grew well
      2. became slender
      3. grew longer
      4. looked nice

      Ans. grew well

    3. The word ‘themselves’ in line II refers to-
      1. Plant physiologists
      2. solutions
      3. laboratory flasks
      4. roots

      Ans. Plant physiologists

    4. According to the passage, what is ATP?
      1. A biochemical process
      2. The tip of root
      3. A chemical compound
      4. A type of plant cell

      Ans. A biochemical process

    5. Sherlock Holmes, a fictional detective, solved many ____ crimes.
      1. prevalent
      2. puzzling
      3. prompts
      4. pure

      Ans. puzzling

    6. Employers often require job applicants to have _____ experience in the field.
      1. premier
      2. prior
      3. plush
      4. present

      Ans. prior

    7. X-rays cannot _____ head.
      1. provoke
      2. penetrate
      3. purse
      4. perforate

      Ans. penetrate

    8. Motorists can be fined for driving _____
      1. recklessly
      2. reliably
      3. ruthlessly
      4. restlessly

      Ans. recklessly

    9. They _____ to a concert tomorrow.
      1. have been going
      2. are going
      3. has been going
      4. are gone

      Ans. are going

    10. Rahim _____ for new roommate before he finally succeeded.
      1. has been looking
      2. will be looking
      3. had been looking
      4. has looked

      Ans. had been looking

    11. Emigration _____ Bangladesh is on the rise.
      1. to
      2. from
      3. towards
      4. into

      Ans. from

    12. I am entitled _____ a share of the profit.
      1. for
      2. form
      3. into
      4. to

      Ans. to

    13. The police is looking _____ the case.
      1. after
      2. on
      3. up
      4. into

      Ans. into

    14. The passive of ‘Who taught you French?’
      1. By whom you were taught French?
      2. By whom French was taught you?
      3. French was taught you by who
      4. By whom were you taught French?

      Ans. By whom were you taught French?

    15. No spelling error occurs in-
      1. assertain
      2. asertain
      3. ascerane
      4. ascertain

      Ans. ascertain

    16. āφāĻŽāĻŋ āϤāĻžāϰ āĻ•āĻĨāĻž āĻļ⧁āύ⧇ āĻ¸ā§āϤāĻŽā§āĻ­āĻŋāϤ āĻšāϝāĻŧ⧇ āĻ—āĻŋāϝāĻŧ⧇āĻ›āĻŋāϞāĻžāĻŽāĨ¤
      1. I was threatened to hear his words
      2. I was surprise to hear his words
      3. I was surprised to hear his words
      4. I was stunned to hear his words

      Ans. I was stunned to hear his words

    17. āϝ⧇āϤ⧇ āĻĒāĻžāϰāĻŋ, āĻ•āĻŋāĻ¨ā§āϤ⧁ āϝāĻžāĻŦ āϕ⧇āύ?
      1. I can go, but why shall I go?
      2. I may go, but why I will go?
      3. I can go, but why should I?
      4. I can go, but why do I?

      Ans. I can go, but why should I?

    18. Choose the correct meaning: 18-19

    19. In July, he decided to turn over a new leaf and work much harder.
      1. Get ready for the rainy season
      2. Change his address
      3. To begin a new course of improved behavior, habit, etc
      4. Plant new trees

      Ans. To begin a new course of improved behavior, habit, etc

    20. He raised his eyebrow at my explanation.
      1. Show surprise of disapproval
      2. Show agreement
      3. Show happines
      4. Show indifference

      Ans. Show surprise of disapproval

    21. Who has bright red lips and a dead white skin’in ‘The Ancient Mariner’?(āĻĒ⧁āϰāĻžāϤāύ āϏāĻŋāϞ⧇āĻŦāĻžāϏ)
      1. the marriage guest
      2. the mariner
      3. Death’s female companion
      4. Death

      Ans. Death’s female companion

    22. The lady guest in ‘The Luncheon’-(āĻĒ⧁āϰāĻžāϤāύ āϏāĻŋāϞ⧇āĻŦāĻžāϏ)
      1. has not ordered expensive dishes
      2. has eaten too much
      3. has left a meager tip for the writer
      4. was vindictive man

      Ans. has eaten too much

    23. The author of ‘A Mother in Manville’ hated Jerry’s mother because-(āĻĒ⧁āϰāĻžāϤāύ āϏāĻŋāϞ⧇āĻŦāĻžāϏ)
      1. she had big stupid hands
      2. she sent Jerry Skates
      3. she was starving
      4. she lived away from Jerry

      Ans. she lived away from Jerry

    24. In Herrick’s ‘Daffodils’, eve song means(āĻĒ⧁āϰāĻžāϤāύ āϏāĻŋāϞ⧇āĻŦāĻžāϏ)
      1. song of the evening
      2. evening religious service
      3. a musical moment
      4. harmonious action

      Ans. song of the evening

    25. The Solitary Reaper in Wordsworth’s poem was singing-(āĻĒ⧁āϰāĻžāϤāύ āϏāĻŋāϞ⧇āĻŦāĻžāϏ)
      1. a delightful song
      2. a ballad
      3. nursery song
      4. a melancholy

      Ans. a ballad

    26. In ‘Patriotism’ ‘minstrel raptures’ refers to _____(āĻĒ⧁āϰāĻžāϤāύ āϏāĻŋāϞ⧇āĻŦāĻžāϏ)
      1. a song full of praise
      2. a minister’s praise
      3. a sad song
      4. a court poet’s song

      Ans. a song full of praise

    Leave a Comment

    Your email address will not be published. Required fields are marked *