DU A Unit Admission Question Solution 2002-2003

DU A Unit Admission Question Solution 2002-2003

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. āĻ…āĻ¸ā§āϤāĻ—āĻžāĻŽā§€āϏ⧂āĻ°ā§āϝ āĻĻ⧇āĻ–āĻžāϰ āϜāĻ¨ā§āϝ āĻĒāĻžāύāĻŋāϰ āĻ­āĻŋāϤāϰ āĻĨ⧇āϕ⧇ āĻāĻ•āϟāĻŋ āĻŽāĻžāĻ›āϕ⧇ āĻ…āĻ­āĻŋāϞāĻŽā§āĻŦ⧇āϰ āϏāĻžāĻĒ⧇āĻ•ā§āώ⧇ āϝ⧇ āϕ⧋āϪ⧇ āĻĻ⧃āĻˇā§āϟāĻŋāĻĒāĻžāϤ āĻ•āϰāϤ⧇ āĻšāĻŦ⧇ āϤāĻž āĻšāϞ⧋-

    1. 57.55°
    2. 48.75°
    3. 34.75°
    4. 44.75°

    Ans. 48.75°

  2. āĻĢāĻžāϰ⧇āύāĻšāĻžāχāϟ āĻ¸ā§āϕ⧇āϞ⧇ āϕ⧋āύ⧋ āĻŦāĻ¸ā§āϤ⧁āϰ āϤāĻžāĻĒāĻŽāĻžāĻ¤ā§āϰāĻž 50° F āĻšāϞ⧇ āϕ⧇āϞāĻ­āĻŋāύ āĻ¸ā§āϕ⧇āϞ⧇ āϐ āϤāĻžāĻĒāĻŽāĻžāĻ¤ā§āϰāĻž āĻšāĻŦ⧇-
    1. 273 K
    2. 283 K
    3. 290 K
    4. 300 K

    Ans. 283 K

  3. āχāϝāĻŧāĻ‚-āĻāϰ āĻĄāĻžāĻŦāϞ-āĻ¸ā§āϞāĻŋāϟ āĻĒāϰ⧀āĻ•ā§āώāĻž āĻĒā§āϰāĻĻāĻ°ā§āĻļāύ āĻ•āϰ⧇-
    1. āφāϞ⧋āϕ⧇āϰ āϏāĻŽāĻŦāĻ°ā§āϤāύ
    2. āφāϞ⧋āϕ⧇āϰ āĻŦāĻŋāĻšā§āϛ⧁āϰāĻŖ
    3. āφāϞ⧋āϕ⧇āϰ āĻĒā§āϰāϤāĻŋāĻĢāϞāύ
    4. āφāϞ⧋āϕ⧇āϰ āĻŦā§āϝāϤāĻŋāϚāĻžāϰ

    Ans. āφāϞ⧋āϕ⧇āϰ āĻŦā§āϝāϤāĻŋāϚāĻžāϰ

  4. āĻ¸ā§āĻĨāĻŋāϰ āϚāĻžāĻĒ⧇ 27°C āϤāĻžāĻĒāĻŽāĻžāĻ¤ā§āϰāĻžāϰ 2 Litre āĻŦāĻžāϤāĻžāϏ⧇āϰ āφāϝāĻŧāϤāύ 4 L āĻ•āϰāϤ⧇ āĻšāϞ⧇ āωāĻ¤ā§āϤāĻĒā§āϤ āĻ•āϰ⧇ āϝ⧇ āϤāĻžāĻĒāĻŽāĻžāĻ¤ā§āϰāĻžāϝāĻŧ āύāĻŋāϤ⧇ āĻšāĻŦ⧇-
    1. 54°C
    2. 237°C
    3. 300°C
    4. 327°C

    Ans. 327°C

  5. āϝāĻ–āύ āϏāĻžāĻĻāĻž āφāϞ⧋ āĻĒā§āϰāĻŋāϜāĻŽā§‡āϰ āĻŽāĻ§ā§āϝ āĻĻāĻŋāϝāĻŧ⧇ āĻĒā§āϰāϤāĻŋāϏāϰāĻŋāϤ āĻšāϝāĻŧ, āφāϞ⧋āϰ āĻŦāĻŋāĻšā§āϝ⧁āϤāĻŋ-
    1. āύ⧀āϞ āĻ…āĻĒ⧇āĻ•ā§āώāĻž āϞāĻžāϞ⧇āϰ āϜāĻ¨ā§āϝ āĻŦ⧇āĻļāĻŋ
    2. āĻšāϞ⧁āĻĻ āĻ…āĻĒ⧇āĻ•ā§āώāĻž āĻŦ⧇āϗ⧁āύāĻŋāϰ āϜāĻ¨ā§āϝ āĻŦ⧇āĻļāĻŋ
    3. āϞāĻžāϞ⧇āϰ āĻšā§‡āϝāĻŧ⧇ āϏāĻŦ⧁āĻœā§‡āϰ āϜāĻ¨ā§āϝ āĻ•āĻŽ
    4. āĻ•āĻŽāϞāĻžāϰ āĻšā§‡āϝāĻŧ⧇ āĻŦ⧇āϗ⧁āύāĻŋāϰ āϜāĻ¨ā§āϝ āĻ•āĻŽ

    Ans. āĻšāϞ⧁āĻĻ āĻ…āĻĒ⧇āĻ•ā§āώāĻž āĻŦ⧇āϗ⧁āύāĻŋāϰ āϜāĻ¨ā§āϝ āĻŦ⧇āĻļāĻŋ

  6. āĻāĻ•āϟāĻŋ P-āϟāĻžāχāĻĒ āĻ…āĻ°ā§āϧ-āĻĒāϰāĻŋāĻŦāĻžāĻšā§€ āϤ⧈āϰ⧀ āĻ•āϰāϤ⧇ āϏāĻŋāϞāĻŋāĻ•āύ āĻāϰ āϏāĻžāĻĨ⧇ āϝ⧇āϟāĻŋ āϝ⧋āĻ— (āĻĄā§‹āĻĒāĻŋāĻ‚) āĻ•āϰāϤ⧇ āĻšāĻŦ⧇āĨ¤
    1. Phosphorus
    2. Antimony
    3. Arsenic
    4. Indium

    Ans. Indium

  7. āĻāĻ•āϟāĻŋ āĻŦ⧈āĻĻā§āϝ⧁āϤāĻŋāĻ• āĻŦāĻžāϤāĻŋāϰ āĻŽāĻžāĻ§ā§āϝāĻŽā§‡ āĻŦāĻŋāĻĻā§āĻ¯ā§ā§Ž āĻļāĻ•ā§āϤāĻŋāϕ⧇ āϰ⧂āĻĒāĻžāĻ¨ā§āϤāϰāĻŋāϤ āĻ•āϰ⧇ āĻĒāĻžāĻ“āϝāĻŧāĻž āϝāĻžāϝāĻŧ-
    1. āĻļ⧁āϧ⧁ āϤāĻžāĻĒāĻļāĻ•ā§āϤāĻŋ
    2. āĻļ⧁āϧ⧁ āφāϞ⧋āĻ•āĻļāĻ•ā§āϤāĻŋ
    3. āϤāĻžāĻĒāĻļāĻ•ā§āϤāĻŋ āĻāĻŦāĻ‚ āφāϞ⧋āĻ• āĻļāĻ•ā§āϤāĻŋ
    4. āĻĒāĻžāϰāĻŽāĻžāĻŖāĻŦāĻŋāĻ• āĻļāĻ•ā§āϤāĻŋ

    Ans. āϤāĻžāĻĒāĻļāĻ•ā§āϤāĻŋ āĻāĻŦāĻ‚ āφāϞ⧋āĻ• āĻļāĻ•ā§āϤāĻŋ

  8. 220v, 40w āĻāĻŦāĻ‚ 110v, 40w āϞ⧇āĻ–āĻž āĻĻ⧁āĻŸā§‹ āχāϞ⧇āĻ•āĻŸā§āϰāĻŋāĻ• āĻŦāĻžāĻ˛ā§āĻŦ⧇āϰ āϰ⧋āϧ⧇āϰ āĻ…āύ⧁āĻĒāĻžāϤ-
    1. 1 : 2
    2. 2:1
    3. 4:1
    4. 6:1

    Ans. 4:1

  9. āĻ•āϝāĻŧ⧇āĻ•āϟāĻŋ āϧāĻžāϰāĻ• āĻļā§āϰ⧇āĻŖāĻŋ āϏāĻŽāĻŦāĻžāϝāĻŧ⧇ āϏāĻ‚āϝ⧁āĻ•ā§āϤ āĻšāϞ⧇-
    1. āĻĒā§āϰāĻ¤ā§āϝ⧇āĻ•āϟāĻŋāϰ āĻŦāĻŋāĻ­āĻŦ āĻĒāĻžāĻ°ā§āĻĨāĻ•ā§āϝ āϏāĻŽāĻžāύ
    2. āĻĒā§āϰāĻ¤ā§āϝ⧇āĻ•āϟāĻŋāϰ āϚāĻžāĻ°ā§āϜ āϏāĻŽāĻžāύ
    3. āϞāĻŦā§āϧāĻŋ āϧāĻžāϰāĻ•āĻ¤ā§āĻŦ āϏāĻŦāϗ⧁āϞ⧋ āϧāĻžāϰāϕ⧇āϰ āϏāĻŽāĻˇā§āϟāĻŋ āĻĨ⧇āϕ⧇ āĻŦāĻĄāĻŧ
    4. āϞāĻŦā§āϧāĻŋ āϧāĻžāϰāĻ•āĻ¤ā§āĻŦ āϏāĻŦāϗ⧁āϞ⧋ āϧāĻžāϰāϕ⧇āϰ āϏāĻŽāĻˇā§āϟāĻŋāϰ āϏāĻŽāĻžāύ

    Ans. āĻĒā§āϰāĻ¤ā§āϝ⧇āĻ•āϟāĻŋāϰ āϚāĻžāĻ°ā§āϜ āϏāĻŽāĻžāύ

  10. āĻāĻ• āϕ⧁āϞāĻŽā§āĻŦ āĻŽāĻžāύ⧇āϰ āĻĻ⧁āϟāĻŋ āϧāύāĻžāĻ¤ā§āĻŽāĻ• āφāϧāĻžāύ lcm āĻĻā§‚āϰ⧇ āĻ…āĻŦāĻ¸ā§āĻĨāĻŋāϤāĨ¤ āϝāĻĻāĻŋ āĻāĻ•āϟāĻŋ āϧāύāĻžāĻ¤ā§āĻŽāĻ• āφāϧāĻžāύāϕ⧇ āϏāϰāĻŋāϝāĻŧ⧇ āϏ⧇āĻ–āĻžāύ⧇ āĻāĻ•āϟāĻŋ āĻāĻ• āϕ⧁āϞāĻŽā§āĻŦ āĻŽāĻžāύ⧇āϰ āĻ‹āĻŖāĻžāĻ¤ā§āĻŽāĻ• āφāϧāĻžāύ āĻŦāϏāĻžāύ⧋ āĻšāϝāĻŧ, āϤāĻŦ⧇ āφāϧāĻžāύ āĻĻ⧁āϟāĻŋāϰ āĻŽāĻ§ā§āϝ⧇āĻ•āĻžāϰ āĻŦāϞ⧇āϰ āĻŽāĻžāύ-
    1. āĻļā§‚āĻ¨ā§āϝ
    2. āφāϗ⧇āϰ āĻšā§‡āϝāĻŧ⧇ āĻ•āĻŽ
    3. āφāϗ⧇āϰ āĻšā§‡āϝāĻŧ⧇ āĻŦ⧇āĻļāĻŋ
    4. āφāϗ⧇āϰ āϏāĻŽāĻžāύ

    Ans. āφāϗ⧇āϰ āϏāĻŽāĻžāύ

  11. āĻĻ⧁āϟāĻŋ āϤāϰāĻ™ā§āϗ⧇āϰ āĻĒā§āϰāϤāĻŋāϟāĻŋāϰ āϤāϰāĻ™ā§āĻ—āĻĻ⧈āĻ°ā§āĻ˜ā§āϝ 12cm āĻ•āϰ⧇āĨ¤ āϝāĻĻāĻŋ āĻāĻ•āϟāĻŋ āĻĨ⧇āϕ⧇ āĻ…āĻĒāϰāϟāĻŋ 14cm āĻ…āĻ—ā§āϰāĻ—āĻžāĻŽā§€ āĻšāϝāĻŧ, āϤāĻŦ⧇ āϤāĻžāĻĻ⧇āϰ āĻŽāĻ§ā§āϝ⧇ āĻĻāĻļāĻž āĻĒāĻžāĻ°ā§āĻĨāĻ•ā§āϝ-
    1. \(\pi / 3\)
    2. \(\pi / 4\)
    3. \(\pi / 5\)
    4. \(\pi / 6\)

    Ans. \(\pi / 3\)

  12. 100 āĻ“āϝāĻŧāĻžāϟ āĻāϰ āĻāĻ•āϟāĻŋ āĻŦ⧈āĻĻā§āϝ⧁āϤāĻŋāĻ• āĻŦāĻžāϤāĻŋ āĻĒā§āϰāϤāĻŋāĻĻāĻŋāύ ā§Ē āϘāĻ¨ā§āϟāĻž āĻ•āϰ⧇ āĻœā§āĻŦāĻžāϞāĻžāύ⧋ āĻšāϝāĻŧāĨ¤ āĻĒā§āϰāϤāĻŋ āĻ•āĻŋāϞ⧋āĻ“āϝāĻŧāĻžāϟ āϘāĻ¨ā§āϟāĻž āĻŦāĻŋāĻĻā§āĻ¯ā§ā§Ž āĻļāĻ•ā§āϤāĻŋāϰ āĻŽā§‚āĻ˛ā§āϝ 2.00 āϟāĻžāĻ•āĻž āĻšāϞ⧇ 30 āĻĻāĻŋāύ⧇ āĻ–āϰāϚ āĻšāĻŦ⧇āĨ¤
    1. 24 Tk.
    2. 48 Tk.
    3. 64 Tk.
    4. 72 Tk.

    Ans. 48 Tk.

  13. āĻŦāĻžāϝāĻŧ⧁āĻļā§‚āĻ¨ā§āϝ āĻ¸ā§āĻĨāĻžāύ⧇ āφāϞ⧋āϰ āĻĻā§āϰ⧁āϤāĻŋ ‘c’āĨ¤ āĻāĻ•āϟāĻŋ āĻŦāĻ¸ā§āϤ⧁āϰ āϚāϞāĻŽāĻžāύ āĻ­āϰ āĻŦāĻ¸ā§āϤ⧁āϟāĻŋāϰ āύāĻŋāĻļā§āϚāϞ āĻ­āϰ⧇āϰ āĻĻā§āĻŦāĻŋāϗ⧁āĻŖ āĻšāϤ⧇ āĻšāϞ⧇ āĻāϰ āĻĻā§āϰ⧁āϤāĻŋ āĻšāϤ⧇ āĻšāĻŦ⧇-
    1. c/2
    2. 2c
    3. \(\frac{2}{\sqrt{3 c}}\)
    4. \(\frac{\sqrt{3}}{2} \mathrm{c}\)

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

  14. āϤāĻŋāύāϟāĻŋ āĻ­āĻŋāĻ¨ā§āύ āĻŽāĻžāύ⧇āϰ āϰ⧋āϧ \(\mathbf{R}_{1}, \mathbf{R}_{2}, \mathbf{R}_{3}\) āϏāĻŽāĻžāĻ¨ā§āϤāϰāĻžāϞ⧇ āϏāĻ‚āϝ⧁āĻ•ā§āϤ āĻšāϞ⧇ –
    1. āĻĒā§āϰāĻ¤ā§āϝ⧇āĻ•āϟāĻŋāϰ āĻĻā§â€™āĻĒā§āϰāĻžāĻ¨ā§āϤ⧇ āĻŦāĻŋāĻ­āĻŦ āĻĒāĻžāĻ°ā§āĻĨāĻ•ā§āϝ āϏāĻŽāĻžāύ
    2. āĻĒā§āϰāĻ¤ā§āϝ⧇āĻ•āϟāĻŋ āϰ⧋āϧ⧇āϰ āĻŽāĻ§ā§āϝ āĻĻāĻŋāϝāĻŧ⧇ āϤāĻĄāĻŧāĻŋā§Ž āĻĒā§āϰāĻŦāĻžāĻšāĻŽāĻžāĻ¤ā§āϰāĻžāϰ āĻŽāĻžāύ
    3. āĻŽā§‹āϟ āϰ⧋āϧ, \(\mathrm{R}=\mathrm{R}_{1}+\mathrm{R}_{2}+\mathrm{R}_{3}\)
    4. āĻŽā§‹āϟ āϰ⧋āϧ, \(\mathrm{R}=\left(1 / \mathrm{R}_{1}+1 / \mathrm{R}_{2}+1 / \mathrm{R}_{3}\right)^{-1}\)

    Ans. āĻĒā§āϰāĻ¤ā§āϝ⧇āĻ•āϟāĻŋāϰ āĻĻā§â€™āĻĒā§āϰāĻžāĻ¨ā§āϤ⧇ āĻŦāĻŋāĻ­āĻŦ āĻĒāĻžāĻ°ā§āĻĨāĻ•ā§āϝ āϏāĻŽāĻžāύ

  15. āĻ—āĻžāϛ⧇āϰ āĻāĻ•āϟāĻŋ āφāĻĒ⧇āϞ āĻĒ⧃āĻĨāĻŋāĻŦā§€āϕ⧇ f āĻŦāϞ⧇ āφāĻ•āĻ°ā§āώāĻŖ āĻ•āϰāϛ⧇āĨ¤ āĻĒ⧃āĻĨāĻŋāĻŦā§€ āφāĻĒ⧇āϞāϕ⧇ F āĻŦāϞ⧇ āφāĻ•āĻ°ā§āώāĻŖ āĻ•āϰ⧇āĨ¤
    1. \(\mathrm{F} \gg \mathrm{f}\)
    2. \(\mathrm{F}>\mathrm{f}\)
    3. \(\mathrm{F}=\mathrm{f}\)
    4. \(\mathrm{F}<\mathrm{f}\)

    Ans. \(\mathrm{F}=\mathrm{f}\)

  16. āϤ⧇āϜāĻ¸ā§āĻ•ā§āϰāĻŋāϝāĻŧ āĻŦāĻ°ā§āĻœā§āϝ⧇āϰ āĻāĻ•āϟāĻŋ āύāĻŽā§āύāĻžāϰ āĻ…āĻ°ā§āϧāĻžāϝāĻŧ⧁ 60 āĻŦāĻ›āϰāĨ¤ āĻŦāĻ°ā§āĻœā§āϝ⧇āϰ āϤ⧇āϜāĻ¸ā§āĻ•ā§āϰāĻŋāϝāĻŧāϤāĻž āϤāĻžāϰ āĻŦāĻ°ā§āϤāĻŽāĻžāύ āĻŽāĻžāύ⧇āϰ 12.5% āĻšāϤ⧇ āĻšāϞ⧇ āĻ•āϤ āϏāĻŽāϝāĻŧ āϞāĻžāĻ—āĻŦ⧇?
    1. 180 Years
    2. 120 Years
    3. 200 Years
    4. 240 Years

    Ans. 180 Years

  17. āĻāĻ•āϟāĻŋ āĻ—āĻžāĻĄāĻŧāĻŋ 36 km/hr āĻŦ⧇āϗ⧇ āĻ—āϤāĻŋāĻļā§€āϞāĨ¤ āĻĒā§āϰāĻžāϝāĻŧ āϕ⧋āύ āĻ—āϤāĻŋāϤ⧇ āϚāϞāϞ⧇ āĻ—āĻžāĻĄāĻŧāĻŋāϟāĻŋāϰ āĻ—āϤāĻŋāĻļāĻ•ā§āϤāĻŋ āĻĻā§āĻŦāĻŋāϗ⧁āĻŖ āĻšāĻŦ⧇?
    1. 7 m/s
    2. 54 m/s
    3. 14 m/s
    4. 20 m/s

    Ans. 14 m/s

  18. āϝāĻ–āύ āĻāĻ•āϟāĻŋ āĻļāĻŦā§āĻĻ⧇āϰ āĻ‰ā§ŽāϏ āϕ⧋āύ⧋ āĻ¸ā§āĻĨāĻŋāϰ āĻļā§āϰ⧋āϤāĻžāϰ āĻĻāĻŋāϕ⧇ āĻāĻ—āĻŋāϝāĻŧ⧇ āφāϏ⧇ āϤāĻ–āύ āϝāĻž āϘāĻŸā§‡ āϤāĻž āĻšāϞ⧋-
    1. āϤāϰāĻ™ā§āĻ—āĻĻ⧈āĻ°ā§āĻ˜ā§āϝ⧇āϰ āφāĻĒāĻžāϤāσ āĻŦ⧃āĻĻā§āϧāĻŋ
    2. āĻ•āĻŽā§āĻĒāύ āϏāĻ‚āĻ–ā§āϝāĻžāϰ āφāĻĒāĻžāϤāσ āĻŦ⧃āĻĻā§āϧāĻŋ
    3. āĻ•āĻŽā§āĻĒāύ āϏāĻ‚āĻ–ā§āϝāĻžāϰ āφāĻĒāĻžāϤāσāĻšāĻžāϏ
    4. āĻļāĻŦā§āĻĻ⧇āϰ āĻ—āϤāĻŋāĻŦ⧇āϗ⧇āϰ āĻĒāϰāĻŋāĻŦāĻ°ā§āϤāύ

    Ans. āĻ•āĻŽā§āĻĒāύ āϏāĻ‚āĻ–ā§āϝāĻžāϰ āφāĻĒāĻžāϤāσ āĻŦ⧃āĻĻā§āϧāĻŋ

  19. āĻĻ⧁āϟāĻŋ āϭ⧇āĻ•ā§āϟāϰ \(\overrightarrow{\mathbf{A}}=2 \hat{\mathbf{i}}+3 \hat{\mathbf{j}}-4 \hat{\mathbf{k}}\) āĻāĻŦāĻ‚ \(\overrightarrow{\mathbf{B}}=x \hat{\mathbf{i}}+6 \hat{\mathbf{j}}-8 \hat{\mathbf{k}}\) āĻĻ⧇āĻ“āϝāĻŧāĻž āφāϛ⧇āĨ¤ x āĻāϰ āϝ⧇ āĻŽāĻžāύ⧇āϰ āϜāĻ¨ā§āϝ āϭ⧇āĻ•ā§āϟāϰ \(\overrightarrow{\mathrm{B}}\) āϏāĻŽāĻžāĻ¨ā§āϤāϰāĻžāϞ āĻšāĻŦ⧇āĨ¤ āϤāĻž āĻšāϞ-
    1. 3
    2. 4
    3. 5
    4. 6

    Ans. 4

  20. 0.2m āĻĻ⧈āĻ°ā§āĻ˜ā§āϝāĻŦāĻŋāĻļāĻŋāĻˇā§āϟ āĻāĻ•āϟāĻŋ āϏāϰāϞāĻĻā§‹āϞāϕ⧇āϰ āĻĻā§‹āϞāύāĻ•āĻžāϞ 0.9see āĻĒāĻžāĻ“āϝāĻŧāĻž āϗ⧇āϞāĨ¤ āĻĻā§‹āϞāύāĻ•āĻžāϞ 1.8sec āĻ•āϰāϤ⧇ āĻšāϞ⧇, āĻĻā§‹āϞāĻ•āϟāĻŋāϰ āĻĻ⧈āĻ°ā§āĻ˜ā§āϝ āĻšāĻŦ⧇-
    1. 0.1 m
    2. 0.28 m
    3. 0.4 m
    4. 0.8 m

    Ans. 0.8 m

  21. āĻāĻ•āϟāĻŋ ‘āĻ•āĻžāĻ°ā§āύ⧋’ āχāĻžā§āϜāĻŋāύ⧇āϰ āĻ‰ā§ŽāϏ⧇āϰ āϤāĻžāĻĒāĻŽāĻžāĻ¤ā§āϰāĻž 400 KāĨ¤ āĻāχ āϤāĻžāĻĒāĻŽāĻžāĻ¤ā§āϰāĻžāϝāĻŧ āĻ‰ā§ŽāϏ āĻĨ⧇āϕ⧇ āĻāχ āχāĻžā§āϜāĻŋāύ 836 J āϤāĻžāĻĒ āĻ—ā§āϰāĻšāĻŖ āĻ•āϰ⧇ āφāϰ āϏāĻŋāĻ‚āϕ⧇ 627J āϤāĻžāĻĒ āĻŦāĻ°ā§āϜāύ āĻ•āϰ⧇āĨ¤ āϤāĻžāĻšāϞ⧇ āĻ āχāĻžā§āϜāĻŋāύ⧇āϰ āĻĻāĻ•ā§āώāϤāĻž-
    1. 25%
    2. 26.8%
    3. 28.9%
    4. 36%

    Ans. 25%

  22. āĻāĻ•āϟāĻŋ āφāϞ⧋āĻ• āϰāĻļā§āĻŽāĻŋāϰ āϤāϰāĻ™ā§āĻ—āĻĻ⧈āĻ°ā§āĻ˜ā§āϝ āĻŦāĻžāϝāĻŧ⧁āϤ⧇ 480nm āĻšāϞ⧇,āĻ•āĻžāĻšā§‡ \((\mu=1.5)\) āϤāϰāĻ™ā§āĻ—āĻĻ⧈āĻ°ā§āĻ˜ā§āϝ āĻšāĻŦ⧇-
    1. 400 nm
    2. 380 nm
    3. 320 nm
    4. 120 nm

    Ans. 320 nm

  23. āĻāĻ•āϟāĻŋ āϞāĻŋāĻĢāϟ \(2 \mathrm{~m} / \mathrm{s}^{2}\) āĻ¤ā§āĻŦāϰāϪ⧇ āύāĻŋāĻšā§‡ āύāĻžāĻŽāϛ⧇āĨ¤ āϞāĻŋāĻĢāĻŸā§‡āϰ āĻŽā§‡āĻā§‡āϰ 1m āωāĻĒāϰ āĻĨ⧇āϕ⧇ āĻāĻ•āϟāĻŋ āĻŦāϞāϕ⧇ āĻ¸ā§āĻĨāĻŋāϰ āĻ…āĻŦāĻ¸ā§āĻĨāĻž āĻĨ⧇āϕ⧇ āĻ›āĻžāĻĄāĻŧāĻž āĻšāϞāĨ¤ \(g=10 \mathrm{~m} / \mathrm{s}^{2}\) āϧāϰāĻž āĻšāϞ⧇, āϞāĻŋāĻĢāĻŸā§‡āϰ āĻŽā§‡āĻā§‡ āĻ¸ā§āĻĒāĻ°ā§āĻļ āĻ•āϰāϤ⧇ āĻŦāϞāϟāĻŋ āϏāĻŽāϝāĻŧ āϞāĻžāĻ—āĻŦ⧇āĨ¤
    1. 0.5 s
    2. 0.6 s
    3. 0.7 s
    4. 1.1 s

    Ans. 0.5 s

  24. 20 m/s āĻŦ⧇āϗ⧇ āϚāϞāĻŽāĻžāύ 1000 kg āĻ­āϰ⧇āϰ āĻāĻ•āϟāĻŋ āĻŸā§āϰāĻžāĻ• 1500 kg āĻ­āϰ⧇āϰ āĻāĻ•āϟāĻŋ āĻ¸ā§āĻĨāĻŋāϰ āĻŸā§āϰāĻžāĻ•āϕ⧇ āϧāĻžāĻ•ā§āĻ•āĻž āĻĻāĻŋāϝāĻŧ⧇ āĻāĻ• āϏāĻžāĻĨ⧇ āϝ⧁āĻ•ā§āϤ āĻšāϝāĻŧ⧇ āϝ⧇ āĻŦ⧇āϗ⧇ āϚāϞāϤ⧇ āĻĨāĻžāĻ•āĻŦ⧇āĨ¤
    1. 12 m/s
    2. 10 m/s
    3. 8 m/s
    4. 7.5 m/s

    Ans. 8 m/s

  25. āĻĒāĻžāĻŽā§āĻĒ⧇āϰ āϏāĻžāĻšāĻžāĻ¯ā§āϝ⧇ āĻāĻ•āϟāĻŋ āĻ“āĻ­āĻžāϰāĻšā§‡āĻĄ āĻĒāĻžāύāĻŋāϰ āĻŸā§āϝāĻžāĻ™ā§āϕ⧇ 100 s āϏāĻŽāϝāĻŧ⧇ 1000 kg āĻĒāĻžāύāĻŋ āωāĻ¤ā§āϤ⧋āϞāύ āĻ•āϰāĻž āϝāĻžāϝāĻŧāĨ¤ āĻŸā§āϝāĻžāĻ™ā§āϕ⧇ āĻĒāĻžāύāĻŋāϰ āĻ—āĻĄāĻŧ āωāĻšā§āϚāϤāĻž 20 āĻšāϞ⧇ āĻĒāĻžāĻŽā§āĻĒ⧇āϰ āĻ•ā§āώāĻŽāϤāĻž āĻ•āϤ kW?
    1. 1.96
    2. 2.96
    3. 1.02
    4. 1.01

    Ans. 1.96

Chemistry

  1. āĻĒā§āϰāϚ⧁āϰ āĻ…āĻ•ā§āϏāĻŋāĻœā§‡āύ⧇āϰ āωāĻĒāĻ¸ā§āĻĨāĻŋāϤāĻŋāϤ⧇ āĻ•āϝāĻŧāϞāĻž āĻĒ⧁āĻĄāĻŧāĻŋāϝāĻŧ⧇ āϝ⧇ āĻ—ā§āϝāĻžāϏ⧀āϝāĻŧ āĻŽāĻŋāĻļā§āϰāĻŖ āĻĒāĻžāĻ“āϝāĻŧāĻž āϗ⧇āϞ āϤāĻž āĻŦāĻŋāĻ•āĻžāϰ⧇ āϰāĻžāĻ–āĻž āĻ˜ā§‹āϞāĻž āĻĒāĻžāύāĻŋāϰ āĻŽāĻ§ā§āϝ⧇ āĻĻāĻŋāϝāĻŧ⧇ āĻĒā§āϰāĻŦāĻžāĻšāĻŋāϤ āĻ•āϰāĻžāϝāĻŧ āĻĒāĻžāύāĻŋāϰ āĻ˜ā§‹āϞāĻž āĻ­āĻžāĻŦ āϕ⧇āĻŸā§‡ āϗ⧇āϞāĨ¤ āĻŦāĻŋāĻ•āĻžāϰ⧇āϰ āĻĒāĻžāύāĻŋāϤ⧇ āĻ•āĻŋ āĻŦāĻ¸ā§āϤ⧁ āĻ›āĻŋāϞ?
    1. White flower
    2. \(\mathrm{CaCO}_{3}\)
    3. \(\mathrm{BaSO}_{4}\)
    4. mud

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

  2. \(2 \mathrm{NO}(\mathrm{g})+\mathrm{O}_{2}(\mathrm{~g}) = 2 \mathrm{~N} 0_{2}(\mathrm{~g})\) āĻŦāĻŋāĻ•ā§āϰāĻŋāϝāĻŧāĻžāϟāĻŋāϰ āĻĒāϰ⧀āĻ•ā§āώāĻž āĻ•āϰ⧇ āύāĻŋāĻ°ā§āĻŖā§€āϤ āĻ—āϤāĻŋ āϏāĻŽā§€āĻ•āϰāĻŖ, \(\mathbf{v}=\mathbf{k}[\mathbf{N O}]^{2}\left[\mathbf{O}_{2}\right] ;[\mathbf{N O}]\) āĻāϰ āĻĒāϰāĻŋāĻŽāĻžāĻŖ āφāϗ⧇āϰ āĻšā§‡āϝāĻŧ⧇ āĻĻā§āĻŦāĻŋāϗ⧁āĻŖ āĻ•āϰāĻž āĻšāϞ⧇ āφāĻĻāĻŋ āĻŦ⧇āϗ⧇āϰ āĻ•āĻŋ āĻĒāϰāĻŋāĻŦāĻ°ā§āϤāύ āĻšāĻŦ⧇āĨ¤
    1. āĻ…āĻĒāϰāĻŋāĻŦāĻ°ā§āϤāĻŋāϤ āĻĨāĻžāĻ•āĻŦ⧇
    2. āĻĻā§āĻŦāĻŋāϗ⧁āĻŖ āĻšāĻŦ⧇
    3. āϤāĻŋāύāϗ⧁āĻŖ āĻšāĻŦ⧇
    4. āϚāĻžāϰāϗ⧁āĻŖ āĻšāĻŦ⧇

    Ans. āϚāĻžāϰāϗ⧁āĻŖ āĻšāĻŦ⧇

  3. NaOH, \(\mathrm{Na}_{2} \mathrm{CO}_{3}, \mathrm{NH}_{4} \mathrm{Cl}\) āĻāĻŦāĻ‚ \(\mathrm{CH}_{3} \mathrm{COOH}\) āĻāϰ 0.01 M āϜāϞ⧀āϝāĻŧ āĻĻā§āϰāĻŦāĻŖāϗ⧁āϞ⧋āϕ⧇ āϏāĻ•ā§āϰāĻŋāϝāĻŧāϤāĻž āĻŦ⧃āĻĻā§āϧāĻŋāϰ āĻ•ā§āϰāĻŽāĻžāύ⧁āϏāĻžāϰ⧇ āϏāĻžāϜāĻžāύ⧋ āĻļ⧁āĻĻā§āϧ āωāĻ¤ā§āϤāϰāϟāĻŋ āĻŦ⧇āϛ⧇ āύāĻžāĻ“āĨ¤
    1. \(\mathrm{NaOH}, \mathrm{Na}_{2} \mathrm{CO}_{3}, \mathrm{NH}_{4} \mathrm{Cl}, \mathrm{CH}_{3} \mathrm{COOH}\)
    2. \(\mathrm{Na}_{2} \mathrm{CO}_{3}, \mathrm{NH}_{4} \mathrm{Cl}, \mathrm{CH}_{3} \mathrm{COOH}, \mathrm{NaOH}\)
    3. \(\mathrm{NH}_{4} \mathrm{Cl}, \mathrm{CH}_{3} \mathrm{COOH}, \mathrm{NaOH}, \mathrm{Na}_{2} \mathrm{CO}_{3}\)
    4. \(\mathrm{CH}_{3} \mathrm{COOH}, \mathrm{NH}_{4} \mathrm{Cl} \mathrm{Na}_{2} \mathrm{CO}_{3}, \mathrm{NaOH}\)

    Ans. \(\mathrm{Na}_{2} \mathrm{CO}_{3}, \mathrm{NH}_{4} \mathrm{Cl}, \mathrm{CH}_{3} \mathrm{COOH}, \mathrm{NaOH}\)

  4. āύāĻŋāĻšā§‡ āĻĻ⧇āϝāĻŧāĻž āϕ⧋āύ āχāϞ⧇āĻ•āĻŸā§āϰāύ āĻŦāĻŋāĻ¨ā§āϝāĻžāϏāϟāĻŋ āϏāĻ āĻŋāĻ• āύāĻž?
    1. \(\mathrm{Ar}(18) \rightarrow 1 \mathrm{~s}^{2} 2 \mathrm{~s}^{2} 2 \mathrm{p}^{6} 3 \mathrm{~s}^{2} 3 \mathrm{p}^{6}\)
    2. \(\mathrm{K}(19) \rightarrow[\mathrm{Ar}] 4 \mathrm{~s}^{1}\)
    3. \(\mathrm{Fe}(26) \rightarrow[\mathrm{Ar}] 4 \mathrm{~s}^{2} 4 \mathrm{p}^{6}\)
    4. \(\mathrm{Cu}(29) \rightarrow[\mathrm{Ar}] 3 \mathrm{~d}^{10} 4 \mathrm{~s}^{1}\)

    Ans. \(\mathrm{Fe}(26) \rightarrow[\mathrm{Ar}] 4 \mathrm{~s}^{2} 4 \mathrm{p}^{6}\)

  5. āύāĻŋāĻšā§‡āϰ āϕ⧋āϝāĻŧāĻžāĻ¨ā§āϟāĻžāĻŽ āϏāĻ‚āĻ–ā§āϝāĻžāϗ⧁āϞ⧋āϰ āϕ⧋āύ āϏ⧇āϟāϟāĻŋ āύāĻŋāώāĻŋāĻĻā§āϧāĨ¤
    1. \(\mathrm{n}=1, l=0, \mathrm{~m}=0, \mathrm{~s}=+1 / 2\)
    2. \(\mathrm{n}=3, l=2, \mathrm{~m}=2, \mathrm{~s}=-1 / 2\)
    3. \(\mathrm{n}=2, l=2, \mathrm{~m}=+2, \mathrm{~s}=+1 / 2\)
    4. \(\mathrm{n}=4, l=2, \mathrm{~m}=0, \mathrm{~s}=-1 / 2\)

    Ans. \(\mathrm{n}=2, l=2, \mathrm{~m}=+2, \mathrm{~s}=+1 / 2\)

  6. āĻāĻ•āϟāĻŋ āύāϞāϕ⧂āĻĒ⧇āϰ āĻĒāĻžāύāĻŋ āĻŦāĻŋāĻļā§āϞ⧇āώāĻŖ āĻ•āϰ⧇ L āĻĒāĻžāύāĻŋāϤ⧇ 0.030 g āφāĻ°ā§āϏ⧇āύāĻŋāĻ• āĻĒāĻžāĻ“āϝāĻŧāĻž āϗ⧇āϞāĨ¤ āϐ āĻĒāĻžāύāĻŋāϤ⧇ āφāĻ°ā§āϏ⧇āύāĻŋāϕ⧇āϰ āϘāύāĻŽāĻžāĻ¤ā§āϰāĻžāĨ¤
    1. 3 ppm
    2. 300 ppm
    3. 30 ppm
    4. 3000 ppm

    Ans. 30 ppm

  7. ML āĻāĻ•āϟāĻŋ āĻĻāĻžāύāĻžāĻĻāĻžāϰ āϝ⧌āĻ—āĨ¤ āĻāϰ āĻĒāĻžāύāĻŋāϤ⧇ āĻĻā§āϰāĻŦā§€āĻ­ā§‚āϤ āĻšāĻŦāĻžāϰ āĻĒāĻ°ā§āϝāĻžāϝāĻŧ āĻ“ āϏāĻ‚āĻļā§āϞāĻŋāĻˇā§āϟ āĻāύāĻĨāĻžāϞāĻĒāĻŋ āύāĻŋāĻšā§‡ āĻĻ⧇āϝāĻŧāĻž āĻšāϞ⧋āĨ¤ āϝ⧌āĻ—āϟāĻŋāϰ āĻĒāĻžāύāĻŋ āϝ⧋āϜāύ āĻāύ⧃āĻĨāĻžāϞāĻĒāĻŋ \(\Delta \mathbf{H}_{1}\) (āĻ•āĻŋāϞ⧋āϜ⧁āϞ⧇) āĻ•āϤ?
    \(\mathrm{ML}(\mathrm{s})+\) āĻĒāĻžāύāĻŋ \(\rightarrow \mathrm{ML}(\mathrm{aq}), \Delta \mathrm{H}=-50 \mathrm{kj}\)
    \(\mathrm{ML}(\mathrm{s})+\mathrm{x} . \mathrm{H}_{2} \mathrm{O} \rightarrow \mathrm{MB} \cdot \mathrm{xH}_{2} \mathrm{O}, \Delta \mathrm{H}_{1}=?\)
    \(\mathrm{MB} \cdot \mathrm{xH}_{2} \mathrm{O}(\mathrm{s})+\) āĻĒāĻžāύāĻŋ \(\rightarrow \mathrm{ML}(\mathrm{aq}), \Delta \mathrm{H}_{1}=+10 \mathrm{kj}\)

    1. +60
    2. -60
    3. -40
    4. +40

    Ans. -60

  8. 10.0 mL 0.2 M \(\mathrm{KMn} 0_{4}\) -āĻāϰ āϜāϞ⧀āϝāĻŧ āĻĻā§āϰāĻŦāĻŖ āĻ•āϤ mL 0.2M \(\mathrm{Na}_{2} \mathrm{C}_{2} \mathrm{O}_{4}\) āĻāϰ āϜāϞ⧀āϝāĻŧ āĻĻā§āϰāĻŦāϪ⧇ āϝ⧋āĻ— āĻ•āϰāϞ⧇ āĻāϰ \(\mathrm{Na}_{2} \mathrm{C}_{2} \mathrm{O}_{4}\) āϏāĻŽā§āĻĒā§‚āĻ°ā§āĻŖ āϜāĻžāϰāĻŋāϤ āĻšāĻŦ⧇āĨ¤
    1. 25
    2. 10
    3. 20
    4. 50

    Ans. 25

  9. āϤāĻžāĻĒāĻŽāĻžāĻ¤ā§āϰāĻž āĻŦ⧃āĻĻā§āϧāĻŋāϰ āϏāĻžāĻĨ⧇ āĻŦāĻŋāĻ•ā§āϰāĻŋāϝāĻŧāĻžāϰ āĻŦ⧇āĻ— āĻŦ⧃āĻĻā§āϧāĻŋāϰ āĻĒā§āϰāϧāĻžāύ āĻ•āĻžāϰāĻŖ-
    1. āĻŦ⧇āĻļāĻŋ āϏāĻ‚āĻ–ā§āϝāĻ• āĻŦāĻŋāĻ•ā§āϰāĻŋāϝāĻŧāĻ• āĻ…āϪ⧁ āĻļāĻ•ā§āϤāĻŋ āĻ…āĻ°ā§āϜāύ āĻ•āϰ⧇ āϏāĻ•ā§āϰāĻŋāϝāĻŧ āĻšāϝāĻŧāĨ¤
    2. āĻŦāĻŋāĻ•ā§āϰāĻŋāϝāĻŧāĻžāϰ āϏāĻ•ā§āϰāĻŋāϝāĻŧāĻŖ āĻļāĻ•ā§āϤāĻŋ āĻŦ⧃āĻĻā§āϧāĻŋ āĻĒāĻžāĻ“āϝāĻŧāĻž
    3. āĻŦāĻŋāĻ•ā§āϰāĻŋāϝāĻŧāĻžāϰ āϏāĻ•ā§āϰāĻŋāϝāĻŧāĻŖ āĻļāĻ•ā§āϤāĻŋ āĻšā§āϰāĻžāϏ āĻĒāĻžāĻ“āϝāĻŧāĻž
    4. āĻŦāĻŋāĻ•ā§āϰāĻŋāϝāĻŧāĻž āĻ…āϪ⧁āϏāĻŽā§‚āĻšā§‡āϰ āφāĻ¨ā§āϤ-āφāĻŖāĻŦāĻŋāĻ• āĻĻā§‚āϰāĻ¤ā§āĻŦ āĻšā§āϰāĻžāϏ āĻĒāĻžāĻ“āϝāĻŧāĻžāĨ¤

    Ans. āĻŦ⧇āĻļāĻŋ āϏāĻ‚āĻ–ā§āϝāĻ• āĻŦāĻŋāĻ•ā§āϰāĻŋāϝāĻŧāĻ• āĻ…āϪ⧁ āĻļāĻ•ā§āϤāĻŋ āĻ…āĻ°ā§āϜāύ āĻ•āϰ⧇ āϏāĻ•ā§āϰāĻŋāϝāĻŧ āĻšāϝāĻŧāĨ¤

  10. āύāĻŋāĻ°ā§āĻĻāĻŋāĻˇā§āϟ āϤāĻžāĻĒāĻŽāĻžāĻ¤ā§āϰāĻžāϝāĻŧ āĻāĻ•āϟāĻŋ āĻŦāĻ¸ā§āϤ⧁āϰ 60g āϏāĻŽā§āĻĒ⧃āĻ•ā§āϤ āĻĻā§āϰāĻŦāĻŖ āĻļ⧁āĻ•āĻŋāϝāĻŧ⧇ āĻĢ⧇āϞāĻžāϰ āĻĒāϰ 10 g āϤāϞāĻžāύāĻŋ āĻĒāĻžāĻ“āϝāĻŧāĻž āϝāĻžāϝāĻŧāĨ¤ āωāĻ•ā§āϤ āϤāĻžāĻĒāĻŽāĻžāĻ¤ā§āϰāĻžāϝāĻŧ āĻĻā§āϰāĻŦā§€āĻ­ā§‚āϤ āĻŦāĻ¸ā§āϤ⧁āϟāĻŋāϰ āĻĻā§āϰāĻžāĻŦā§āϝāϤāĻž āĻ•āϤ? (āĻĒā§āϰāϤāĻŋ 100 g āĻĻā§āϰāĻžāĻŦāϕ⧇)
    1. 25
    2. 15
    3. 20
    4. 22

    Ans. 20

  11. āĻāĻ• āĻ…ā§āϝāĻžāϟāĻŽā§‹āĻ¸ā§āĻĢāĻŋāϝāĻŧāĻžāϰ āϚāĻžāĻĒ⧇ āĻ“ āύāĻŋāĻ°ā§āĻĻāĻŋāĻˇā§āϟ āϤāĻžāĻĒāĻŽāĻžāĻ¤ā§āϰāĻžāϝāĻŧ āĻāĻ•āϟāĻŋ āύāĻŋāĻ°ā§āĻĻāĻŋāĻˇā§āϟ āφāϝāĻŧāϤāύ⧇āϰ āĻĒāĻžāĻ¤ā§āϰ⧇ 4 g āĻšāĻŋāϞāĻŋāϝāĻŧāĻžāĻŽ 14 g āύāĻžāχāĻŸā§āϰ⧋āĻœā§‡āύ āĻāĻŦāĻ‚ 16g āĻ…āĻ•ā§āϏāĻŋāĻœā§‡āύ āφāĻŦāĻĻā§āϧ āφāϛ⧇āĨ¤ āϕ⧋āύāϟāĻŋāϰ āφāĻ‚āĻļāĻŋāĻ• āϚāĻžāĻĒ āϏāĻ°ā§āĻŦā§‹āĻšā§āϚ?
    1. āύāĻžāχāĻŸā§āϰ⧋āĻœā§‡āύ
    2. āĻ…āĻ•ā§āϏāĻŋāĻœā§‡āύ
    3. āĻšāĻŋāϞāĻŋāϝāĻŧāĻžāĻŽ
    4. āϏāĻ•āϞ⧇āϰ āφāĻ‚āĻļāĻŋāĻ• āϚāĻžāĻĒ āϏāĻŽāĻžāύ

    Ans. āĻšāĻŋāϞāĻŋāϝāĻŧāĻžāĻŽ

  12. āφāĻ°ā§āϏ⧇āύāĻŋāĻ• (As) āĻĢāϏāĻĢāϰāĻžāϏ (P) āĻĒāϰāĻŋāĻŦāĻžāϰ⧇āϰ āĻāĻ•āϟāĻŋ āĻŽā§ŒāϞāĨ¤ āύāĻŋāĻšā§‡āϰ āϕ⧋āύ āϏāĻ‚āϕ⧇āϤāϟāĻŋ āφāϏ⧇āύāĻŋāĻ• āĻāϏāĻŋāĻĄā§‡āϰāĨ¤
    1. \(\mathrm{H}_{2} \mathrm{AsO}_{4}\)
    2. \(\mathrm{H}_{3} \mathrm{AsO}_{3}\)
    3. \(\mathrm{H}_{3} \mathrm{AsO}_{4}\)
    4. \(\mathrm{H}_{3} \mathrm{AsO}_{2}\)

    Ans. \(\mathrm{H}_{3} \mathrm{AsO}_{4}\)

  13. \(\mathrm{CH}_{4}\) āĻ“ \(\mathbf{N H}_{3}\) āĻāϰ āĻŽāĻ§ā§āϝ⧇ C āĻ“ N āĻāϰ āϏāĻ‚āĻ•āϰāĻŖ āĻ…āĻŦāĻ¸ā§āĻĨāĻžāϗ⧁āϞ⧋ āĻšāϞ⧋āĨ¤
    1. \(\mathrm{C}\) is \(\mathrm{sp}^{3}, \mathrm{~N}\) is \(\mathrm{sp}^{2}\)
    2. \(\mathrm{C}\) is \(\mathrm{sp}^{2} \mathrm{~N}\) is \(\mathrm{sp}^{3}\)
    3. Both are sp \(^{2}\)
    4. Both are sp \(^{3}\)

    Ans. Both are sp \(^{3}\)

  14. \(\mathbf{Q} \stackrel{\alpha}{\longrightarrow} \mathbf{R} \stackrel{\beta}{\longrightarrow} \mathbf{L} \stackrel{\gamma}{\longrightarrow} \mathbf{D}\) āωāĻĒāĻžā§Ÿā§‡ Q āϤ⧇āϜāĻ¸ā§āĻ•ā§āϰāĻŋāϝāĻŧ āφāχāϏ⧋āĻŸā§‹āĻĒāĨ¤ āφāχāϏ⧋āĻŸā§‹āĻĒāϗ⧁āϞ⧋āϰ āĻ­āϰ āĻ“ āĻĒā§āϰ⧋āϟāύ āϏāĻ‚āĻ–ā§āϝāĻžāϰ āĻ­āĻŋāĻ¤ā§āϤāĻŋāϤ⧇ āύāĻŋāĻšā§‡āϰ āϕ⧋āύāϟāĻŋ āϏāĻ āĻŋāĻ•āĨ¤

    1. Q = L
    2. R = L
    3. Q = L
    4. L = D

    Ans. L = D

  15. \(\mathbf{H}_{2}(\mathrm{~g})+\mathbf{I}_{2}(\mathrm{~g}) \rightleftharpoons 2 \mathrm{HI}(\mathrm{g}) \Delta \mathbf{H}=-13 \mathrm{~kJ} / \mathrm{mol}\) āĻŦāĻŋāĻ•ā§āϰāĻŋāϝāĻŧāĻžāϟāĻŋ 100°C āϤāĻžāĻĒāĻŽāĻžāĻ¤ā§āϰāĻžāϝāĻŧ āϏāĻžāĻŽā§āϝāĻžāĻŦāĻ¸ā§āĻĨāĻžāϝāĻŧ āφāϏ⧇ āĨ¤ āύāĻŋāĻšā§‡āϰ āϕ⧋āύ āĻ…āĻŦāĻ¸ā§āĻĨāĻžāϟāĻŋāϰ āϜāĻ¨ā§āϝ āĻšāĻžāχāĻĄā§āϰ⧋āĻœā§‡āύ āĻ†ā§Ÿā§‹āĻĄāĻžāχāĻĄā§‡āϰ āĻļāϤāĻ•āϰāĻž āĻšāĻžāϰ āϏāĻžāĻŽā§āϝ āĻŽāĻŋāĻļā§āϰāϪ⧇ āĻŦ⧇āĻĄāĻŧ⧇ āϝāĻžāĻŦ⧇?
    1. āϚāĻžāĻĒ āĻ•āĻŽāϞ⧇
    2. āϤāĻžāĻĒāĻŽāĻžāĻ¤ā§āϰāĻž āĻ•āĻŽāϞ⧇
    3. āϚāĻžāĻĒ āĻŦāĻžāĻĄāĻŧāϞ⧇
    4. āϤāĻžāĻĒāĻŽāĻžāĻ¤ā§āϰāĻž āĻŦāĻžāĻĄāĻŧāϞ⧇

    Ans. āϤāĻžāĻĒāĻŽāĻžāĻ¤ā§āϰāĻž āĻ•āĻŽāϞ⧇

  16. āύāĻŋāĻšā§‡āϰ āϝ⧌āĻ—āϗ⧁āϞāĻŋāϰ āϕ⧋āύāϟāĻŋ āĻšā§‡āĻĒā§‚āĻŸā§‡āύ⧇āϰ āϏāĻŽāĻžāϪ⧁ āύāϝāĻŧāĨ¤
    1. 2-methyl hexane
    2. 2,2-dimethyl pentane
    3. 2,3 – dimethyl butane
    4. 2,3 – dimethyl pentane

    Ans. 2,3 – dimethyl butane

  17. \(\mathrm{C}_{2} \mathrm{H}_{4} \mathrm{O}_{2}\) āφāĻŖāĻŦāĻŋāĻ• āϏāĻ‚āϕ⧇āϤ āĻŦāĻŋāĻļāĻŋāĻˇā§āϟ āĻāĻ•āϟāĻŋ āϝ⧌āϗ⧇āϰ āϜāϞ⧀āϝāĻŧ āĻĻā§āϰāĻŦāĻŖ āϏ⧋āĻĄāĻŋāϝāĻŧāĻžāĻŽ āĻ•āĻžāĻ°ā§āĻŦāύ⧇āĻŸā§‡āϰ āϏāĻžāĻĨ⧇ āĻŦāĻŋāĻ•ā§āϰāĻŋāϝāĻŧāĻž āĻ•āϰ⧇ \(\mathrm{CO}_{2}\) āĻ‰ā§ŽāĻĒāĻ¨ā§āύ āĻ•āϰ⧇āĨ¤ āϝ⧌āĻ—āϟāĻŋāϰ āĻ—āĻžāĻ āύāĻŋāĻ• āϏāĻ‚āϕ⧇āϤ āĻ•āĻŋ?
    1. \(\mathrm{CH}_{2}=\mathrm{CH}-\mathrm{OH}\)
    2. \(\mathrm{H}_{2} \mathrm{CO}_{2} \mathrm{CH}_{2}\)
    3. \(\mathrm{CH}_{3}-\mathrm{CO}-\mathrm{OH}\)
    4. \(\mathrm{CH}-\mathrm{CO}-\mathrm{CH}_{3}\)

    Ans. \(\mathrm{CH}_{3}-\mathrm{CO}-\mathrm{OH}\)

  18. Starch \(\stackrel{\text { Stage } 1}{\longrightarrow}\) Simple sugar \(\stackrel{\text { Stage } 2}{\longrightarrow}\) ethanol
    āĻ¸ā§āϟāĻžāĻ°ā§āϚ āĻĨ⧇āϕ⧇ āχāĻĨāĻžāύāϞ āϤ⧈āϰāĻŋāϰ āĻāĻ•āϟāĻŋ āĻĒāĻĻā§āϧāϤāĻŋāĨ¤ āĻĒāĻ°ā§āϝāĻžāϝāĻŧ āĻĻ⧁āϟāĻŋ āĻŦ⧁āĻāĻžāϤ⧇ āϕ⧋āύ āĻļāĻŦā§āĻĻ āϝ⧁āĻ—āϞ āĻŦā§āϝāĻŦāĻšāĻžāϰ āĻ•āϰāĻž āĻšāϝāĻŧāĨ¤

    1. Cracking
    2. Fermentation
    3. Hydrolysis
    4. Polymerization

    Ans. Fermentation

  19. \(\mathrm{C}_{2} \mathrm{H}_{5} \mathrm{OH}\) āϜāĻžāϰāĻŋāϤ āĻšāϝāĻŧ⧇ z āĻ‰ā§ŽāĻĒāĻ¨ā§āύ āĻ•āϰ⧇āĨ¤ Z \(\mathrm{C}_{2} \mathrm{H}_{5} \mathrm{OH}\) āĻāϰ
    āϏāĻžāĻĨ⧇ āĻŦāĻŋāĻ•ā§āϰāĻŋāϝāĻŧāĻž āĻ•āϰ⧇ āĻāĻˇā§āϟāĻžāϰ āϤ⧈āϰāĻŋ āĻ•āϰ⧇āĨ¤ Z āĻ•āĻŋ?

    1. \(\mathrm{HCOOH}\)
    2. \(\mathrm{CH}_{3} \mathrm{COOH}\)
    3. \(\mathrm{CH}_{3} \mathrm{CH}_{2} \mathrm{COOH}\)
    4. \(\mathrm{CH}_{3} \mathrm{COOC}_{2} \mathrm{H}_{5}\)

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

  20. āĻĒā§āϰ⧋āϟāĻŋāύ āύāĻŋāĻšā§‡āϰ āϕ⧋āύ āϝ⧌āϗ⧇āϰ āĻĒāϞāĻŋāĻŽāĻžāϰ?
    1. \(\alpha\) – amino acid
    2. \(\alpha\) -D glucose
    3. Deoxyribonucleotide
    4. fatty acid

    Ans. \(\alpha\) – amino acid

  21. āĻ…ā§āϝāĻžāϏāĻŋāϟāĻŋāϞāĻŋāύ⧇ āĻ•āĻžāĻ°ā§āĻŦāύ, āĻ•āĻžāĻ°ā§āĻŦāύ āĻ¤ā§ā§°āĻŋāĻŦāĻ¨ā§āϧāύ⧇āϰ āĻŽāĻ§ā§āϝ⧇ āϏāĻŋāĻ—āĻŽāĻž āĻŦāĻ¨ā§āϧāύ⧇āϰ āϏāĻ‚āĻ–ā§āϝāĻž āĻšāϞ⧋āĨ¤
    1. Three
    2. One
    3. Two
    4. Zero

    Ans. One

  22. āύāĻŋāĻšā§‡āϰ āϝ⧌āĻ—āϗ⧁āϞāĻŋāϰ āϕ⧋āύāϟāĻŋ āϏāĻŋ-āĻŸā§āϰāĻžāĻ¨ā§āϏ āϏāĻŽāĻžāϪ⧁ āϏāĻŽā§āĻ­āĻŦ?
    1. \(\mathrm{CH}_{3}-\mathrm{CH}=\mathrm{CH}_{2}\)
    2. \(\mathrm{CH}_{3} \mathrm{CH}=\mathrm{CH}_{2}\)
    3. \(\mathrm{CH}_{3}-\mathrm{CH}_{3}\)
    4. \(\mathrm{CH}_{3}-\mathrm{C}_{4} \mathrm{H}_{6}-\mathrm{CH}_{3}\)

    Ans. \(\mathrm{CH}_{3}-\mathrm{C}_{4} \mathrm{H}_{6}-\mathrm{CH}_{3}\)

  23. āϚāĻ°ā§āĻŦāĻŋ āĻĨ⧇āϕ⧇ āϏāĻžāĻŦāĻžāύ āϤ⧈āϰāĻŋ āĻ•āϰāĻžāϰ āϜāĻ¨ā§āϝ āϕ⧋āύ āϧāϰāύ⧇āϰ āĻŦāĻŋāĻ•ā§āϰāĻŋāϝāĻŧāĻž āϏāĻ‚āϘāϟāĻŋāϤ āĻšāϝāĻŧāĨ¤
    1. Hydrolysis
    2. Polymerization
    3. Fermentation
    4. Substitution

    Ans. Hydrolysis

  24. āύāĻŋāĻšā§‡āϰ āϕ⧋āύ āϝ⧌āĻ—āϟāĻŋāϰ āύāĻžāĻŽ IUPAC āĻĒāĻĻā§āϧāϤāĻŋāϤ⧇ āϏāĻ āĻŋāĻ• āĻ­āĻžāĻŦ⧇ āϞāĻŋāĻ–āĻž āĻšāϝāĻŧāύāĻŋāĨ¤
    1. \(\mathrm{CH}_{3} \mathrm{CHClCH}_{2} \mathrm{OH}:\) 2- chloropropane- \(\mathrm{l}-\mathrm{ol}\)
    2. \(\mathrm{CH}_{3} \mathrm{CH}_{2} \mathrm{CHClCH}_{2} \mathrm{OH}\) : 3- chlorobutane – 1 -ol
    3. \(\mathrm{CH}_{3}-\mathrm{CH}_{2}-\mathrm{CH}_{2}-\mathrm{CH}-\mathrm{CH}_{3}: 2\) – methyl hexane
    4. \(\mathrm{CH}_{3}-\mathrm{CH}_{2}-\mathrm{CH}_{2}-\mathrm{CH}-\mathrm{CH}_{2}-\mathrm{CH}_{3}: 3\) – methyl hexane

    Ans. \(\mathrm{CH}_{3} \mathrm{CH}_{2} \mathrm{CHClCH}_{2} \mathrm{OH}\) : 3- chlorobutane – 1 -ol

  25. āύāĻŋāĻšā§‡āϰ āϕ⧋āύ āϏ⧇āϟāϟāĻŋāϰ āφāϝāĻŧāύāϏāĻŽā§‚āĻš āϏāĻŽ-āχāϞ⧇āĻ•āĻŸā§āϰāύāĻŋāĻ•?
    1. \(\mathrm{Mg}^{2+}, \mathrm{Ca}^{2+}, \mathrm{Sr}^{2+}\)
    2. \(\mathrm{F}^{-}, \mathrm{Cl}^{-}, \mathrm{Br}^{-}\)
    3. \(\mathrm{N}^{3-}, \mathrm{O}^{2-}, \mathrm{F}^{-}\)
    4. \(\mathrm{Al}^{3+}, \mathrm{Fe}^{3+}, \mathrm{CR}^{3+}\)

    Ans. \(\mathrm{N}^{3-}, \mathrm{O}^{2-}, \mathrm{F}^{-}\)

Mathematics

  1. \(\sin 65^{\circ}+\cos 65^{\circ}\) āĻŽāĻžāύ –
    1. \(\frac{\sqrt{3}}{2} \cos 40^{\circ}\)
    2. \(\frac{1}{2} 20^{\circ}\)
    3. \(\sqrt{2} \cos 20^{\circ}\)
    4. \(\frac{\sqrt{3}}{2} 40^{\circ}\)

    Ans. \(\sqrt{2} \cos 20^{\circ}\)

  2. \(\left(a+\frac{1}{a}\right)^{18}\) )āĻāϰ āĻŦāĻŋāĻ¸ā§āϤ⧃āϤāĻŋāϤ⧇ a° āĻāϰ āϏāĻšāĻ— āĻ•āϤ?
    1. 48920
    2. 48620
    3. 48640
    4. 48720

    Ans. 48620

  3. \(3 x^{2}-7 y^{2}+4 x y-8 x=0\) āĻŦāĻ•ā§āϰāϰ⧇āĻ–āĻžāϟāĻŋāϰ (-1, 1) āĻŦāĻŋāĻ¨ā§āĻĻ⧁āϤ⧇ āĻ…āĻ™ā§āĻ•āĻŋāϤ āĻ¸ā§āĻĒāĻ°ā§āĻļāϕ⧇āϰ āĻĸāĻžāϞ-
    1. \(-\frac{5}{9}\)
    2. \(-\frac{5}{6}\)
    3. \(-\frac{9}{5}\)
    4. \(\frac{9}{5}\)

    Ans. \(-\frac{5}{9}\)

  4. (1, -1) āĻŦāĻŋāĻ¨ā§āĻĻ⧁āĻ—āĻžāĻŽā§€ āĻāĻŦāĻ‚ 2x – 3y + 6 = 0 āϰ⧇āĻ–āĻžāϰ āωāĻĒāϰ āϞāĻŽā§āĻŦ āϏāϰāϞāϰ⧇āĻ–āĻžāϰ āϏāĻŽā§€āĻ•āϰāĻŖāĨ¤
    1. 3y + 2x = -5
    2. 2x + 3y = -1
    3. 2y – 3x = 1
    4. 3x + 2y = 1

    Ans. 3x + 2y = 1

  5. \(\left(\begin{array}{cc}x-y & 7 \\ 7 & x+y\end{array}\right)=\left(\begin{array}{ll}8 & 1 \\ 7 & 2\end{array}\right)\) āĻšāϞ⧇, (x, y) =?
    1. (-5,-3)
    2. (5,-3)
    3. (-5,3)
    4. (5,3)

    Ans. (5,-3)

  6. āύ⧀āĻšā§‡āϰ āϕ⧋āύ āϰāĻžāĻļāĻŋāĻŽāĻžāϞāĻžāϟāĻŋ cos3A āϕ⧇ cosA āĻŦāĻž sinA āĻāϰ āĻŦāĻšā§āĻĒāĻĻā§€ āϰ⧂āĻĒ⧇ āĻĒā§āϰāĻ•āĻžāĻļ āĻ•āϰ⧇-
    1. \(3 \cos A-4 \cos ^{3} A\)
    2. \(4 \cos ^{3} A-3 \cos A\)
    3. \(3 \sin A-4 \sin ^{3} A\)
    4. \(4 \sin ^{3} A-4 \sin ^{3} A\)

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

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

    Ans. 4

  8. āĻāĻ• āĻĒā§āϝāĻžāϕ⧇āϟ āϤāĻžāϏ āĻĨ⧇āϕ⧇ āĻāĻ•āϟāĻŋ āϤāĻžāϏ āĻĻ⧈āĻŦāĻ­āĻžāĻŦ⧇ āύ⧇āĻ“āϝāĻŧāĻž āĻšāϞ⧋āĨ¤ āϤāĻžāϏāϟāĻŋ āĻšāϰāϤāύ āĻŦāĻž āϚāĻŋāϰāĻžāϤāύ āĻšāĻ“āϝāĻŧāĻžāϰ āϏāĻŽā§āĻ­āĻžāĻŦāύāĻž āĻ•āϤ?
    1. \(\frac{1}{2}\)
    2. 2
    3. \(\frac{4}{13}\)
    4. \(\frac{1}{4}\)

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

  9. \(\int \frac{d x}{x+\sqrt{x}}=?\)
    1. \(\ln (\sqrt{x}+1)+c)\)
    2. \(\tan ^{-1}(\sqrt{x}+1)+c\)
    3. \(2 \ln (\sqrt{x}+1)+c\)
    4. \(2 \tan ^{-1}(\sqrt{x}+1)+c\)

    Ans. \(2 \ln (\sqrt{x}+1)+c\)

  10. \(\lambda\) āĻāϰ āϕ⧋āύ āĻŽāĻžāύ⧇āϰ āϜāĻ¨ā§āϝ \(4 \hat{\mathbf{i}}+2 \hat{\mathbf{j}}-3 \hat{\mathbf{k}}\) āĻāĻŦāĻ‚ \(\lambda \hat{\mathbf{i}}-3 \hat{\mathbf{j}}+2 \hat{\mathbf{k}}\) āϭ⧇āĻ•ā§āϟāϰāĻĻā§āĻŦāϝāĻŧ āĻĒāϰāĻ¸ā§āĻĒāϰ āϞāĻŽā§āĻŦ āĻšāĻŦ⧇?
    1. -3
    2. 3
    3. -12
    4. 12

    Ans. 3

  11. āĻŦāĻžāĻ¸ā§āϤāĻŦ āϏāĻ‚āĻ–ā§āϝāĻžāϝāĻŧ: 0 <|x-3|< 4 āĻāϰ āϏāĻŽāĻžāϧāĻžāύ āϏ⧇āϟāσ
    1. \(\{x:-1< x>7\}\)
    2. \(\{x:-1 \leq x \geq 7\}\)
    3. \(\{x:-1< x<3\} \cap\{x: 3< x<7\}\)
    4. \(\{x:-1< x<3\} \cup\{x: 3< x<7\}\)

    Ans. \(\{x:-1< x<3\} \cup\{x: 3< x<7\}\)

  12. \(y=\cos (\sqrt{x})\) āĻšāϞ⧇, āϤāĻ–āύ \(\frac{d y}{d x}=?\)

    1. \(\sin (\sqrt{x})\)
    2. \(-\sin (\sqrt{x})\)
    3. \(-\frac{\sin (\sqrt{x})}{\sqrt{x}}\)
    4. \(-\frac{\sin (\sqrt{x})}{2 \sqrt{x}}\)

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

  13. (- 9, 9) āĻāĻŦāĻ‚ (5, 5) āĻŦāĻŋāĻ¨ā§āĻĻ⧁āĻĻā§āĻŦāϝāĻŧ⧇āϰ āϏāĻ‚āϏāĻžāϝ⧋āϜāĻ• āϰ⧇āĻ–āĻžāĻ‚āĻļāϕ⧇ āĻŦā§āϝāĻžāϏ āϧāϰ⧇ āĻ…āĻ‚āĻ™ā§āĻ•āĻŋāϤ āĻŦ⧃āĻ¤ā§āϤ⧇āϰ āϏāĻŽā§€āĻ•āϰāĻŖ-
    1. \(x^{2}+y^{2}-4 x+14 y=0\)
    2. \(x^{2}+y^{2}-4 x-14 y=0\)
    3. \(x^{2}+y^{2}+4 x+14 y=0\)
    4. \(x^{2}+y^{2}+4 x-14 y=0\)

    Ans. \(x^{2}+y^{2}+4 x-14 y=0\)

  14. p āĻāϰ āĻ•āĻŋāϰ⧂āĻĒ āĻŽāĻžāύ⧇āϰ āϜāĻ¨ā§āϝ \(\mathbf{x}^{2}+\mathbf{p x}+\mathbf{1}=\mathbf{0}\) āϏāĻŽā§€āĻ•āϰāĻŖāϟāĻŋāϰ āĻŽā§‚āϞāĻĻā§āĻŦ⧟ āϜāϟāĻŋāϞ āĻšāĻŦ⧇?

    1. \(-2 \leq p \leq 2\)
    2. \(-4< p \leq 4\)
    3. \(-2<\mathrm{p}<2\)
    4. \(-4 \leq \mathrm{p}<2\)

    Ans. \(-2<\mathrm{p}<2\)

  15. āύāĻŋāĻŽā§āύ⧋āĻ•ā§āϤ āϰāĻžāĻļāĻŋāĻŽāĻžāϞāĻžāϟāĻŋāϰ āĻŽāĻžāύ:\(1+\omega+\omega^{2}=?\)
    1. -1
    2. 0
    3. 1
    4. \(\frac{1}{2}\)

    Ans. 0

  16. āĻĒā§āϰāĻ•ā§āώ⧇āĻĒāϕ⧇āϰ āĻ­ā§āϰāĻŽāĻŖāĻ•āĻžāϞ T, āφāύ⧁āĻ­ā§‚āĻŽāĻŋāĻ• āĻĒāĻžāĻ˛ā§āϞāĻž R āĻāĻŦāĻ‚ āĻ…āύ⧁āĻ­ā§‚āĻŽāĻŋāϕ⧇āϰ āϏāĻ™ā§āϗ⧇ āĻĒā§āϰāĻ•ā§āώ⧇āĻĒāĻŖ āϕ⧋āĻŖ \(\alpha \) āĻšāϞ⧇,\(\frac{T^{2}}{R}=?\)
    1. \(-\frac{2}{\mathrm{~g}} \tan \alpha\)
    2. \(-\frac{2}{\mathrm{~g}} \cot \alpha\)
    3. \(\frac{2}{g} \tan \alpha\)
    4. \(\frac{2}{\mathrm{~g}} \cot \alpha\)

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

  17. 3x+4y = 10 āϰ⧇āĻ–āĻžāϟāĻŋāϰ āωāĻĒāϰ āĻŽā§‚āϞāĻŦāĻŋāĻ¨ā§āĻĻ⧁ āĻšāϤ⧇ āĻ…āĻ‚āĻ•āĻŋāϤ āϞāĻŽā§āĻŦ⧇āϰ āĻĻ⧈āĻ°ā§āĻ˜ā§āϝ-
    1. 2
    2. \(\sqrt{2}\)
    3. 5
    4. \(\sqrt{5}\)

    Ans. 2

  18. 4 āϜāύ āĻŽāĻšāĻŋāϞāĻž āĻ“ 6 āϜāύ āĻĒ⧁āϰ⧁āώ⧇āϰ āĻŽāĻ§ā§āϝ āĻšāϤ⧇ 4 āϏāĻĻāĻ¸ā§āϝāĻŦāĻŋāĻļāĻŋāĻˇā§āϟ āĻāĻ•āϟāĻŋ āωāĻĒāĻ•āĻŽāĻŋāϟāĻŋ āĻ•āϤ āĻĒā§āϰāĻ•āĻžāϰ⧇ āĻ—āĻ āύ āĻ•āϰāĻž āϝāĻžāĻŦ⧇, āϝāĻžāϤ⧇ āĻāĻ•āϜāύ āύāĻŋāĻ°ā§āĻĻāĻŋāĻˇā§āϟ āĻĒ⧁āϰ⧁āώ āϏāĻ°ā§āĻŦāĻĻāĻžāχ āĻ…āĻ¨ā§āϤāĻ°ā§āϭ⧁āĻ•ā§āϤ āĻšāĻŦ⧇?
    1. 504
    2. 210
    3. 126
    4. 84

    Ans. 84

  19. \(y^{2}=4 x\) āĻāĻŦāĻ‚ y =x āĻĻā§āĻŦāĻžāϰāĻž āφāĻŦāĻĻā§āϧ āĻ•ā§āώ⧇āĻ¤ā§āϰ⧇āϰ āĻ•ā§āώ⧇āĻ¤ā§āϰāĻĢāϞ-
    1. \(\frac{8}{3}\)
    2. 3
    3. 8
    4. \(\frac{3}{8}\)

    Ans. \(\frac{8}{3}\)

  20. \(\left|\begin{array}{ccc}-8 & 3 & 3 \\ 3 & -8 & 5 \\ 5 & 5 & -8\end{array}\right|\) āύāĻŋāĻ°ā§āĻŖāĻžāϝāĻŧāĻ•āϟāĻŋāϰ āĻŽāĻžāύ-

    1. 1
    2. -1
    3. 0
    4. 2

    Ans. 0

  21. āĻāĻ•āχ āĻŦāĻŋāĻ¨ā§āĻĻ⧁āϤ⧇ āĻ•ā§āϰāĻŋāϝāĻŧāĻžāϰāϤ 2 āĻāĻ•āĻ• āĻ“ 3 āĻāĻ•āĻ• āĻŽāĻžāύ⧇āϰ āĻĻ⧁āχāϟāĻŋ āĻŦāϞ⧇āϰ āϞāĻŦā§āϧāĻŋ āĻŽāĻžāύ 4 āĻāĻ•āĻ•āĨ¤ āĻŦāϞ āĻĻ⧁āχāϟāĻŋāϰ āĻ…āĻ¨ā§āϤāĻ°ā§āϭ⧁āĻ•ā§āϤ āϕ⧋āĻŖ āĻ•āϤ?
    1. \(\cos ^{-1}\left(\frac{1}{4}\right)\)
    2. \(\cos ^{-1}\left(\frac{1}{2}\right)\)
    3. \(\cos ^{-1}\left(\frac{1}{3}\right)\)
    4. \(\cos ^{-1}\left(\frac{1}{5}\right)\)

    Ans. \(\cos ^{-1}\left(\frac{1}{4}\right)\)

  22. \(\int_{1}^{e} \ln x d x\) āĻāϰ āĻŽāĻžāύ-
    1. e
    2. \(\mathrm{e}^{-1}\)
    3. \(\mathrm{e}^{+1}\)
    4. 1

    Ans. 1

  23. āĻĻāĻļāĻŽāĻŋāĻ• āϏāĻ‚āĻ–ā§āϝāĻž 123 āĻāϰ āĻĻā§āĻŦāĻŋāĻŽāĻŋāĻ• (āĻŦāĻžāχāύāĻžāϰāĻŋ) āĻĒāĻĻā§āϧāϤāĻŋāϤ⧇ āĻĒā§āϰāĻ•āĻžāĻļ-
    1. 1110111
    2. 1111011
    3. 1110110
    4. 1101111

    Ans. 1111011

  24. āĻāĻ•āϟāĻŋ āĻ•ā§āϞāĻžāϏ⧇āϰ 120 āϜāύ āĻ›āĻžāĻ¤ā§āϰ āϏāĻ•āϞ⧇āχ āĻ•ā§āϰāĻŋāϕ⧇āϟ āĻ…āĻĨāĻŦāĻž āĻĢ⧁āϟāĻŦāϞ āĻ…āĻĨāĻŦāĻž āωāĻ­āϝāĻŧāχ āϖ⧇āϞ⧇āĨ¤ 75 āϜāύ āĻ•ā§āϰāĻŋāϕ⧇āϟ āϖ⧇āϞ⧇ āĻāĻŦāĻ‚ 60 āϜāύāĨ¤ āĻĢ⧁āϟāĻŦāϞ āϖ⧇āϞ⧇āĨ¤ āĻ•āϤāϜāύ āωāĻ­āϝāĻŧāχ āϖ⧇āϞ⧇?
    1. 13
    2. 15
    3. 25
    4. 23

    Ans. 15

  25. āύ⧀āĻšā§‡āϰ āϕ⧋āύāϟāĻŋ āϏāĻ¤ā§āϝ āωāĻ•ā§āϤāĻŋ-
    1. \(\mathrm{A} / \mathrm{B}=\mathrm{A} \cup \mathrm{B}^{\prime}\)
    2. \(\mathrm{A} / \mathrm{B}=\mathrm{A} \cap \mathrm{B}^{\prime}\)
    3. \(\mathrm{A} / \mathrm{B}=\mathrm{A}^{\prime} \cup \mathrm{B}\)
    4. \(\mathrm{A} / \mathrm{B}=\mathrm{A}^{\prime} \cup \mathrm{B}\)

    Ans. \(\mathrm{A} / \mathrm{B}=\mathrm{A} \cap \mathrm{B}^{\prime}\)

Biology

  1. āύāĻŋāĻšā§‡āϰ āϕ⧋āύāϟāĻŋ āĻĻā§āĻŦāĻžāϰāĻž HIV āĻ—āĻ āĻŋāϤ?

    1. āĻĒā§āϰ⧋āϟāĻŋāύ āĻ“ āĻ…ā§āϝāĻžāĻŽāĻŋāύ⧋ āĻ…ā§āϝāĻžāϏāĻŋāĻĄ
    2. āύāĻŋāωāĻ•ā§āϞāĻŋāĻ• āĻ…ā§āϝāĻžāϏāĻŋāĻĄ
    3. āĻ—ā§āϞāĻžāχāϕ⧋āĻĒā§āϰ⧋āϟāĻŋāύ āĻ“ āϰāĻŋāĻ­āĻžāĻ°ā§āϏ āĻŸā§āϰāĻžāĻ¨ā§āϏāĻ•ā§āϰāĻŋāĻĒā§āĻŸā§‡āϜ
    4. āĻĒā§āϰ⧋āϟāĻŋāύ āĻ“ āϚāĻ°ā§āĻŦāĻŋ

    Ans. āĻ—ā§āϞāĻžāχāϕ⧋āĻĒā§āϰ⧋āϟāĻŋāύ āĻ“ āϰāĻŋāĻ­āĻžāĻ°ā§āϏ āĻŸā§āϰāĻžāĻ¨ā§āϏāĻ•ā§āϰāĻŋāĻĒā§āĻŸā§‡āϜ

  2. āϕ⧋āύāϟāĻŋ āĻ­āĻžāχāϰāĻžāϏāϜāύāĻŋāϤ āϰ⧋āĻ—?
    1. āĻĒā§‹āϞāĻŋāĻ“
    2. āĻ•āϞ⧇āϰāĻž
    3. āϟāĻŋāĻŸā§‡āύāĻžāϏ
    4. āĻŦāϟ⧁āϞāĻŋāϜāĻŽ

    Ans. āĻĒā§‹āϞāĻŋāĻ“

  3. āϕ⧋āύ āĻœā§€āĻŦ āϚāĻŋāύāĻŋāϕ⧇ āĻŽāĻĻ⧇ āϰ⧂āĻĒāĻžāĻ¨ā§āϤāϰāĻŋāϤ āĻ•āϰ⧇?
    1. Spirogyra
    2. Saccharomyces

    3. Euglena
    4. Penicillium

    Ans. Saccharomyces

  4. āϏ⧁āĻ¨ā§āĻĻāϰāĻŦāύ āĻŽā§āϝāĻžāύāĻ—ā§āϰ⧋āĻ­ āĻ…āĻžā§āϚāϞ⧇ āĻ•āϝāĻŧāϟāĻŋ āχāϕ⧋āϞāϜāĻŋāĻ•ā§āϝāĻžāϞ āĻœā§‹āύ āφāϛ⧇?
    1. āĻāĻ•āϟāĻŋ
    2. āĻĻ⧁āχāϟāĻŋ
    3. āϤāĻŋāύāϟāĻŋ
    4. āϚāĻžāϰāϟāĻŋ

    Ans. āϤāĻŋāύāϟāĻŋ

  5. āĻĢ⧁āϞ⧇ āĻŽāĻžā§Ÿā§‹āϏāĻŋāϏ āĻšāϝāĻŧ –
    1. āĻŦ⧃āϤāĻŋāϤ⧇
    2. āĻĻāϞ⧇
    3. āĻĒ⧁āĻ‚āϕ⧇āĻļāϰ⧇
    4. āĻŦā§‹āϟāĻžā§Ÿ

    Ans. āĻĒ⧁āĻ‚āϕ⧇āĻļāϰ⧇

  6. āĻļā§āϰ⧇āĻŖāĻŋāĻŦāĻŋāĻ¨ā§āϝāĻžāϏ⧇ “Species” āĻļāĻŦā§āĻĻāϟāĻŋ āĻĒā§āϰāĻĨāĻŽ āϕ⧇ āĻŦā§āϝāĻŦāĻšāĻžāϰ āĻ•āϰ⧇āύ?
    1. Carolus Linnaeus
    2. John Rey
    3. De Candolle
    4. Earnst Mayr

    Ans. Carolus Linnaeus

  7. āϏāĻŽāĻĒāĻžāĻļā§āĻŦā§€āϝāĻŧ-āĻŽā§āĻ•ā§āϤ āĻ­āĻžāĻ¸ā§āϕ⧁āϞāĻžāϰ āĻŦāĻžāĻ¨ā§āĻĄāϞ āĻĒāĻžāĻ“āϝāĻŧāĻž āϝāĻžāϝāĻŧ –
    1. āĻĻā§āĻŦāĻŋāĻŦā§€āϜāĻĒāĻ¤ā§āϰ⧀ āĻ•āĻžāĻŖā§āĻĄā§‡
    2. āĻāĻ•āĻŦā§€āϜāĻĒāĻ¤ā§āϰ⧀ āĻ•āĻžāĻŖā§āĻĄā§‡
    3. āĻāĻ•āĻŦā§€āϜāĻĒāĻ¤ā§āϰ⧀ āĻŽā§‚āϞ⧇
    4. āĻĒāĻžāϤāĻžāϝāĻŧ

    Ans. āĻĻā§āĻŦāĻŋāĻŦā§€āϜāĻĒāĻ¤ā§āϰ⧀ āĻ•āĻžāĻŖā§āĻĄā§‡

  8. āĻĒāĻžāύāĻŋ āϏāĻ‚āĻŦāĻšāύāϤāĻ¨ā§āĻ¤ā§āϰ⧇āϰ āωāĻĒāĻ¸ā§āĻĨāĻŋāϤāĻŋ āϕ⧋āύ āĻĒāĻ°ā§āĻŦ⧇ āĻĻ⧇āĻ–āĻž āϝāĻžāϝāĻŧ?
    1. Porifera
    2. Echinodermata
    3. Mollusca
    4. Chordata

    Ans. Echinodermata

  9. āĻĒā§āϞāĻžāĻ¸ā§āϟāĻŋāĻĄ āĻŦāĻŋāĻšā§€āύ āωāĻĻā§āĻ­āĻŋāĻĻ āϕ⧋āύāϟāĻŋ?
    1. āĻŽāϏ
    2. āĻ¸ā§āĻĒāĻžāχāϰ⧋āĻ—āĻžāχāϰāĻž
    3. āĻ…ā§āϝāĻžāĻ—āĻžāϰāĻŋāĻ•āĻžāϏ
    4. āϏāĻžāχāĻ•āĻžāϏ

    Ans. āĻ…ā§āϝāĻžāĻ—āĻžāϰāĻŋāĻ•āĻžāϏ

  10. āĻĒā§āϞāĻžāϜāĻŽāĻŋāĻĄ DNA āϛ⧇āĻĻāύ āĻ•āϰāĻž āĻšāϝāĻŧ-
    1. Amylase enzym
    2. Restriction enzyme
    3. Protease enzyme
    4. Cellulase enzyme

    Ans. Restriction enzyme

  11. āĻŦāĻžāĻ‚āϞāĻžāĻĻ⧇āĻļ⧇ Cycas āωāĻĻā§āĻ­āĻŋāĻĻ āĻĒā§āϰāĻžāĻ•ā§ƒāϤāĻŋāĻ•āĻ­āĻžāĻŦ⧇ āϜāĻ¨ā§āĻŽā§‡ –
    1. āĻĻāĻŋāύāĻžāϜāĻĒ⧁āϰ⧇
    2. āĻŦāϰāĻŋāĻļāĻžāϞ⧇
    3. āĻŽā§‹āĻŽā§‡āύāĻļāĻžāĻšā§€āϰ āĻŽāϧ⧁āĻĒ⧁āϰ āĻŦāύ⧇
    4. āϚāĻŸā§āϟāĻ—ā§āϰāĻžāĻŽā§‡āϰ āĻŦāĻžāϰāĻŋāϝāĻŧāĻžāĻĄāĻžāϞāĻž āĻŦāύ⧇

    Ans. āϚāĻŸā§āϟāĻ—ā§āϰāĻžāĻŽā§‡āϰ āĻŦāĻžāϰāĻŋāϝāĻŧāĻžāĻĄāĻžāϞāĻž āĻŦāύ⧇

  12. CFC āĻŦāĻŋāύāĻˇā§āϟ āĻ•āϰ⧇-
    1. āύāĻžāχāĻŸā§āϰ⧋āĻœā§‡āύ
    2. āĻ•āĻžāĻ°ā§āĻŦāύ āĻĄāĻžāχāĻ…āĻ•ā§āϏāĻžāχāĻĄ
    3. āĻ“āĻœā§‹āύ āĻ¸ā§āϤāϰ
    4. āĻšāĻžāχāĻĄā§āϰ⧋āĻ•ā§āϞ⧋āϰāĻŋāĻ• āĻ…ā§āϝāĻžāϏāĻŋāĻĄ

    Ans. āĻ“āĻœā§‹āύ āĻ¸ā§āϤāϰ

  13. āύāĻŋāĻšā§‡āϰ āϕ⧋āύāϟāĻŋ āχāϕ⧋āϏāĻŋāĻ¸ā§āĻŸā§‡āĻŽā§‡āϰ āĻ…āϜ⧈āĻŦ āωāĻĒāĻžāĻĻāĻžāύ?
    1. āĻŽāĻžāϟāĻŋ
    2. āωāĻĻā§āĻ­āĻŋāĻĻ
    3. āĻŦā§āϝāĻžāĻ•āĻŸā§‡āϰāĻŋāϝāĻŧāĻž
    4. āĻŽāĻžāύ⧁āώ

    Ans. āĻŽāĻžāϟāĻŋ

  14. āĻŽāĻžāύāĻŦāĻĻ⧇āĻšā§‡ āϏāĻ°ā§āĻŦāĻŦ⧃āĻšā§Ž āĻ—ā§āϰāĻ¨ā§āĻĨāĻŋ āϕ⧋āύāϟāĻŋ?
    1. āϝāĻ•ā§ƒā§Ž
    2. āĻ…āĻ—ā§āĻ¨ā§āϝāĻžāĻļāϝāĻŧ
    3. āĻĨāĻžāχāϰāϝāĻŧ⧇āĻĄ āĻ—ā§āϰāĻ¨ā§āĻĨāĻŋ
    4. āĻĒā§āϝāĻžāϰ⧋āϟāĻŋāĻĄ āĻ—ā§āϰāĻ¨ā§āĻĨāĻŋ

    Ans. āϝāĻ•ā§ƒā§Ž

  15. āĻ¸ā§āύ⧇āĻš āϜāĻžāϤ⧀āϝāĻŧ āĻ–āĻžāĻĻā§āϝ āĻĒāϰāĻŋāĻĒāĻžāϕ⧇ āϕ⧋āύ āĻ‰ā§ŽāϏ⧇āϚāĻ• āĻ…āĻ‚āĻļ āĻ—ā§āϰāĻšāĻŖ āĻ•āϰ⧇?
    1. āϞāĻžāχāĻĒ⧇āϜ
    2. āĻ˛ā§āϝāĻžāĻ•āĻŸā§‡āϜ
    3. āĻĒā§āϰ⧋āϟāĻŋāϝāĻŧ⧇āϜ
    4. āĻŽāϞāĻŸā§‡āϜ

    Ans. āϞāĻžāχāĻĒ⧇āϜ

  16. āύāĻŋāĻšā§‡āϰ āϕ⧋āύ āĻ•āϰ⧋āϟāĻŋāĻ• āĻ¸ā§āύāĻžāϝāĻŧ⧁āϟāĻŋ āϏāĻ‚āĻŦ⧇āĻĻā§€?
    1. āĻ…āϞāĻĢā§āϝāĻžāĻ•ā§āϟāϰāĻŋ
    2. āĻ…āϕ⧁āϞ⧋āĻŽā§‹āϟāϰ
    3. āϭ⧇āĻ—āĻžāϏ
    4. āĻĢ⧇āϏāĻŋāϝāĻŧāĻžāϞ

    Ans. āĻ…āϞāĻĢā§āϝāĻžāĻ•ā§āϟāϰāĻŋ

  17. āϕ⧋āύ āϰāĻ•ā§āϤāĻ—ā§āϰ⧁āĻĒ āĻŦāĻšāύāĻ•āĻžāϰ⧀ āĻŦā§āϝāĻ•ā§āϤāĻŋāϕ⧇ “āϏāĻžāĻ°ā§āĻŦāϜāύ⧀āύ āĻĻāĻžāϤāĻžâ€ āĻŦāϞāĻž āĻšāϝāĻŧ?
    1. B
    2. O
    3. A
    4. AB

    Ans. O

  18. āĻŽāĻžāύ⧁āώ⧇āϰ āĻ•āϰ⧋āϟāĻŋāϤ⧇ āĻŽā§‹āϟ āĻ…āĻ¸ā§āĻĨāĻŋāϰ āϏāĻ‚āĻ–ā§āϝāĻž-
    1. 25
    2. 29
    3. 27
    4. 32

    Ans. 29

  19. āϞāĻžāχāϏ⧋āϏ⧋āĻŽ āĻĒā§āϰāĻĨāĻŽ āϕ⧇ āφāĻŦāĻŋāĻˇā§āĻ•āĻžāϰ āĻ•āϰ⧇āύ?
    1. Robert Brown
    2. De Duve
    3. Robert Hook
    4. Camilo Golgi

    Ans. De Duve

  20. āĻŽāĻžāχāĻŸā§‹āĻ•āĻ¨ā§āĻĄā§āϰāĻŋāϝāĻŧāĻžāϰ āĻ­āĻŋāϤāϰ⧇āϰ āĻ…āύāĻŋāϝāĻŧāĻŽāĻŋāϤ āĻ­āĻžāρāϜāϕ⧇ āĻ•āĻŋ āĻŦāϞ⧇ ?
    1. āĻ˛ā§āϝāĻžāĻŽā§‡āϞ⧀
    2. āϏāĻŋāĻ¸ā§āϟāĻžāϰāύāĻŋ
    3. āĻ•ā§āϰāĻŋāĻ¸ā§āϟāĻŋ
    4. āĻ•ā§āϰ⧋āĻŽāĻžāϟāĻŋāύ āϤāĻ¨ā§āϤ⧁

    Ans. āĻ•ā§āϰāĻŋāĻ¸ā§āϟāĻŋ

  21. āύāĻŋāĻšā§‡āϰ āϕ⧋āύāϟāĻŋ DNA āĻ…āϪ⧁āϤ⧇ āĻ…āύ⧁āĻĒāĻ¸ā§āĻĨāĻŋāϤ?
    1. āϏāĻžāχāĻŸā§‹āϏāĻŋāύ
    2. āĻāĻĄāĻŋāύāĻŋāύ
    3. āχāωāϰāĻžāϏāĻŋāϞ
    4. āϗ⧁āϝāĻŧāĻžāύāĻŋāύ

    Ans. āχāωāϰāĻžāϏāĻŋāϞ

  22. āĻĒ⧁āύāϰāĻžāĻŦ⧃āĻ¤ā§āϤāĻŋ āĻŽāϤāĻŦāĻžāĻĻ⧇āϰ āĻĒā§āϰāĻŦāĻ•ā§āϤāĻž āϕ⧇?
    1. Ernst Haeckel
    2. August Weismann
    3. Hugo de Vries
    4. James Watson

    Ans. Ernst Haeckel

  23. āύāĻŋāĻšā§‡ āωāĻ˛ā§āϞāĻŋāĻ–āĻŋāϤ āϕ⧋āύ āĻĒā§āϰāĻžāĻŖā§€āϤ⧇ āĻšāĻŋāĻŽā§‹āϏāĻŋāϞ āĻĨāĻžāϕ⧇?
    1. āϕ⧇āρāĻšā§‹
    2. āϤ⧇āϞāĻžāĻĒā§‹āĻ•āĻž
    3. āĻŽā§āϝāĻžāϞ⧇āϰāĻŋāϝāĻŧāĻž āĻĒāϰāĻœā§€āĻŦā§€
    4. āĻšāĻžāχāĻĄā§āϰāĻž

    Ans. āϤ⧇āϞāĻžāĻĒā§‹āĻ•āĻž

  24. āϕ⧋āύ āĻ—ā§‹āĻ¤ā§āϰ⧇āϰ āĻĢ⧁āϞ⧇ āĻ­ā§āϝāĻžāĻ•ā§āϏāĻŋāϞāĻž āĻĨāĻžāϕ⧇?(āĻĒ⧁āϰāĻžāϤāύ āϏāĻŋāϞ⧇āĻŦāĻžāϏ)
    1. Liliaceae
    2. Liguminosae
    3. Solanaceae
    4. Malvaceae

    Ans. Liguminosae

  25. āĻ•āĻžāĻļāĻŋ āύāĻŋāϰāĻžāĻŽāϝāĻŧ⧇ āĻŦā§āϝāĻŦāĻšā§ƒāϤ āωāĻĻā§āĻ­āĻŋāĻĻ āϕ⧋āύāϟāĻŋ?(āĻĒ⧁āϰāĻžāϤāύ āϏāĻŋāϞ⧇āĻŦāĻžāϏ)
    1. Eclipta prostrata
    2. Adhatoda vasica
    3. Ruellia tuberosa
    4. Cynodon dactylon

    Ans. Adhatoda vasica

āĻŦāĻžāĻ‚āϞāĻž

  1. ‘āĻ ā§‹āρāϟ āĻ“ āύāĻžāϕ⧇āϰ’ āĻ›āĻŋāĻĻā§āϰ⧇āϰ āϏāĻžāĻšāĻžāĻ¯ā§āϝ⧇ āωāĻšā§āϚāĻžāϰāĻŋāϤ āĻšāϝāĻŧ-
    1. āĻ™
    2. āĻž
    3. āύ
    4. āĻŽ

    Ans. āĻŽ

  2. āϏāĻ‚āϝ⧁āĻ•ā§āϤ āĻŦā§āϝāĻžā§āϜāύāĻ§ā§āĻŦāύāĻŋāϰ āĻŽāĻ§ā§āϝ⧇ āĻ¸ā§āĻŦāϰ⧇āϰ āφāĻ—āĻŽāϕ⧇ āϕ⧀ āĻŦāϞ⧇?
    1. āĻŦāĻŋāĻĒā§āϰāĻ•āĻ°ā§āώ
    2. āĻ¸ā§āĻŦāϰāϏāĻ™ā§āĻ—āϤāĻŋ
    3. āĻ…āĻ­āĻŋāĻļā§āϰ⧁āϤāĻŋ
    4. āϏāĻŽā§€āĻ­āĻŦāύ

    Ans. āĻŦāĻŋāĻĒā§āϰāĻ•āĻ°ā§āώ

  3. ‘āϕ⧁āĻļāĻĒ⧁āĻ¤ā§āϤāϞāĻŋ’ āĻļāĻŦā§āĻĻ⧇āϰ āφāĻ­āĻŋāϧāĻžāύāĻŋāĻ• āĻ…āĻ°ā§āĻĨ-
    1. āϕ⧋āύ āĻŦā§āϝāĻ•ā§āϤāĻŋāϰ āĻĒā§āϰāϤ⧀āϕ⧀ āĻŽā§‚āĻ°ā§āϤāĻŋ
    2. āϕ⧁āĻļāύāĻŋāĻ°ā§āĻŽāĻŋāϤ āĻĒ⧁āϤ⧁āϞ
    3. āϖ⧇āϞāύāĻžāϰ āĻĒ⧁āϤ⧁āϞ
    4. āĻ•ā§ƒāĻļāĻ•āĻžāϝāĻŧ āĻĒāĻĻāĻžāĻ°ā§āĻĨ

    Ans. āϕ⧁āĻļāύāĻŋāĻ°ā§āĻŽāĻŋāϤ āĻĒ⧁āϤ⧁āϞ

  4. ‘āĻĒā§āϰāϜāĻ¨ā§āĻŽ’ āĻļāĻŦā§āĻĻ⧇āϰ āϝāĻĨāĻžāϝāĻĨ āωāĻšā§āϚāĻžāϰāĻŖ-
    1. āĻĒā§āϰāϜāĻ¨ā§āĻŽ
    2. āĻĒā§āϰāϜāĻ¨ā§āĻŽā§‹
    3. āĻĒā§āϰ⧋āϜāĻ¨ā§āĻŽā§‹
    4. āĻĒā§āϰ⧋āĻœā§‹āĻ¨ā§āĻŽā§‹

    Ans. āĻĒā§āϰ⧋āϜāĻ¨ā§āĻŽā§‹

  5. ‘āχāĻ¸ā§āĻĒāĻžāϤ’ āĻļāĻŦā§āĻĻāϟāĻŋ āϕ⧋āύ āĻ­āĻžāώāĻžāϰ?
    1. āχāĻ‚āϰ⧇āϜāĻŋ
    2. āĻĢāϰāĻžāϏāĻŋ
    3. āĻ“āϞāĻ¨ā§āĻĻāĻžāϜ
    4. āĻĒāĻ°ā§āϤ⧁āĻ—āĻŋāϜ

    Ans. āĻĒāĻ°ā§āϤ⧁āĻ—āĻŋāϜ

  6. ‘āφāĻŽāĻŋ āϤāĻžāϰ āωāĻĻā§āϧāϤāĻĒā§‚āĻ°ā§āĻŖ āφāϚāϰāύ⧇ āĻŦā§āϝāĻžāĻĨāĻŋāϤ āĻšāχāϝāĻŧāĻžāĻ›āĻŋāĨ¤’ āϏāĻžāϧ⧁ āĻ­āĻžāώāĻžāϰ āĻ āĻŦāĻžāĻ•ā§āϝ⧇ āĻŽā§‹āϟ āĻ•āϝāĻŧāϟāĻŋ āϭ⧁āϞ āφāϛ⧇?
    1. ⧍āϟāĻŋ
    2. ā§ŠāϟāĻŋ
    3. ā§ĒāϟāĻŋ
    4. ā§ĢāϟāĻŋ

    Ans. ā§ĒāϟāĻŋ

  7. āωāĻĒāϏāĻ°ā§āĻ—āϝ⧁āĻ•ā§āϤ āĻļāĻŦā§āĻĻ āϕ⧋āύāϟāĻŋ?
    1. āĻŽāύ⧋āϤ⧋āώ
    2. āϏāĻ¨ā§āϤ⧋āώ
    3. āφāĻļ⧁āϤ⧋āώ
    4. āĻĒā§āϰāĻŋāϝāĻŧāϤ⧋āώ

    Ans. āφāĻļ⧁āϤ⧋āώ

  8. āĻŦāĻŋāĻ­āĻ•ā§āϤāĻŋāĻšā§€āύ āύāĻžāĻŽāĻļāĻŦā§āĻĻāϕ⧇ āĻŦāϞ⧇-
    1. āωāĻĒāϏāĻ°ā§āĻ—
    2. āĻ…āύ⧁āϏāĻ°ā§āĻ—
    3. āĻ…āĻĒāĻŋāύāĻŋāĻšāĻŋāϤāĻŋ
    4. āĻĒā§āϰāĻžāϤāĻŋāĻĒāĻĻāĻŋāĻ•

    Ans. āĻĒā§āϰāĻžāϤāĻŋāĻĒāĻĻāĻŋāĻ•

  9. ‘āĻŦāĻŋāĻĻā§āϝ⧁āϤ⧇ āφāϞ⧋ āĻšāϝāĻŧāĨ¤’ āĻ āĻŦāĻžāĻ•ā§āϝ⧇ ‘āĻŦāĻŋāĻĻā§āϝ⧁āϤ⧇’ āĻļāĻŦā§āĻĻāϟāĻŋ āϕ⧋āύ āĻ•āĻžāϰāϕ⧇āϰ āĻĻ⧃āĻˇā§āϟāĻžāĻ¨ā§āϤ?
    1. āĻ•āϰāĻŖ
    2. āĻ…āϧāĻŋāĻ•āϰāĻŖ
    3. āĻ…āĻĒāĻžāĻĻāĻžāύ
    4. āĻ•āĻ°ā§āĻŽ

    Ans. āĻ•āϰāĻŖ

  10. ‘āφāĻŽāĻĄāĻŧāĻž āĻ•āĻžāϠ⧇āϰ āĻĸ⧇āρāĻ•āĻŋ’ āĻŦāĻžāĻ—āϧāĻžāϰāĻžāϰ āĻĒā§āϰāĻ•ā§ƒāϤ āĻ…āĻ°ā§āĻĨ-
    1. āφāĻŽāĻĄāĻŧāĻž āĻ•āĻžāĻ  āĻĻāĻŋāϝāĻŧ⧇ āϤ⧈āϰāĻŋ āĻĸ⧇āρāĻ•āĻŋ
    2. āφāĻŽāĻĄāĻŧāĻž āĻ•āĻžāϠ⧇āϰ āĻŽāϤ⧋ āĻĻ⧁āĻ°ā§āĻŦāϞ āĻĸ⧇āρāĻ•āĻŋ
    3. āĻ…āϞ⧀āĻ• āĻŦāĻ¸ā§āϤ⧁
    4. āĻ…āĻĒāĻĻāĻžāĻ°ā§āĻĨ

    Ans. āĻ…āĻĒāĻĻāĻžāĻ°ā§āĻĨ

  11. ‘āĻĒāĻ™ā§āĻ•āĻŋāĻ˛â€™ āĻāϰ āĻŦāĻŋāĻĒāϰ⧀āϤ āĻļāĻŦā§āĻĻ āϕ⧋āύāϟāĻŋ?
    1. āĻĒāϰāĻŋāĻšā§āĻ›āĻ¨ā§āύ
    2. āωāĻœā§āĻœā§āĻŦāϞ
    3. āύāĻŋāĻ°ā§āĻŽāϞ
    4. āĻ…āĻŽā§āϞāĻžāύ

    Ans. āύāĻŋāĻ°ā§āĻŽāϞ

  12. āϕ⧋āύāϟāĻŋ āϤāĻĻā§āĻ­āĻŦ āĻļāĻŦā§āĻĻ?
    1. āĻ—āϰ⧁
    2. āĻŽāĻšāĻŋāώ
    3. āĻšāĻžāϤāĻŋ
    4. āĻšāϰāĻŋāĻŖ

    Ans. āĻšāĻžāϤāĻŋ

  13. āϕ⧋āύāϟāĻŋ āĻļ⧁āĻĻā§āϧ āĻŦāĻžāύāĻžāύ?
    1. āύāĻŋāĻļā§āĻŦāĻžāϏ
    2. āύ⧀āĻļā§āĻŦāĻžāϏ
    3. āύāĻŋāσāĻļā§āĻŦāĻžāϏ
    4. āύāĻŋāσāĻļā§āĻŦāĻžāĻļ

    Ans. āύāĻŋāσāĻļā§āĻŦāĻžāϏ

  14. ‘āωāĻĒāϞāĻ–āĻŖā§āĻĄâ€™ āĻŦāϞāϤ⧇ āĻŦā§‹āĻāĻžāϝāĻŧ-
    1. āĻ•āĻžāϠ⧇āϰ āϟ⧁āĻ•āϰ⧋
    2. āĻĒāĻžāĻĨāϰ⧇āϰ āϟ⧁āĻ•āϰ⧋
    3. āĻŦāĻžāρāĻļ⧇āϰ āϟ⧁āĻ•āϰ⧋
    4. āĻāĻ• āϟ⧁āĻ•āϰ⧋ āĻŽāĻžāϟāĻŋ

    Ans. āĻĒāĻžāĻĨāϰ⧇āϰ āϟ⧁āĻ•āϰ⧋

  15. ‘Petrology” āĻļāĻŦā§āĻĻ⧇āϰ āĻŦāĻžāĻ‚āϞāĻž āĻĒāϰāĻŋāĻ­āĻžāώāĻž-
    1. āĻļāĻŋāϞāĻžāϤāĻ¤ā§āĻ¤ā§āĻŦ
    2. āϤ⧈āϞāĻŦāĻŋāĻĻā§āϝāĻž
    3. āĻĒ⧇āĻŸā§āϰ⧋āϞ āĻŦāĻŋāĻœā§āĻžāĻžāύ
    4. āĻœā§āĻŦāĻžāϞāĻžāύāĻŋ āĻļāĻžāĻ¸ā§āĻ¤ā§āϰ

    Ans. āĻļāĻŋāϞāĻžāϤāĻ¤ā§āĻ¤ā§āĻŦ

  16. ‘āĻ•āĻĨā§‹āĻĒāĻ•āĻĨāύ’ āĻļāĻŦā§āĻĻāϟāĻŋ āϕ⧀ āϰ⧀āϤāĻŋāϤ⧇ āĻ—āĻ āĻŋāϤ?
    1. āωāĻĒāϏāĻ°ā§āĻ—āϝ⧋āϗ⧇
    2. āϏāĻ¨ā§āϧāĻŋāϝ⧋āϗ⧇
    3. āĻĒā§āϰāĻ¤ā§āϝāϝāĻŧāϝ⧋āϗ⧇
    4. āϏāĻŽāĻžāϏāϝ⧋āϗ⧇

    Ans. āϏāĻŽāĻžāϏāϝ⧋āϗ⧇

  17. ‘āĻ“āχ āĻĻā§‚āϰ āĻŦāύ⧇ āϏāĻ¨ā§āĻ§ā§āϝāĻž āύāĻžāĻŽāĻŋāϛ⧇ āϘāύ āφāĻŦāĻŋāϰ⧇āϰ āϰāĻžāĻ—ā§‡â€™ āĻĒāĻ™āĻ•ā§āϤāĻŋāϟāĻŋ āϕ⧋āύ āĻ•āĻŦāĻŋāϤāĻžāϰ āĻ…āĻ¨ā§āϤāĻ°ā§āĻ—āϤ?(āĻĒ⧁āϰāĻžāϤāύ āϏāĻŋāϞ⧇āĻŦāĻžāϏ)
    1. āĻ•āĻŦāϰ
    2. āϤāĻžāĻšāĻžāϰ⧇āχ āĻĒāĻĄāĻŧ⧇ āĻŽāύ⧇
    3. āĻŦāĻžāĻ‚āϞāĻžāĻĻ⧇āĻļ
    4. āϧāĻ¨ā§āϝāĻŦāĻžāĻĻ

    Ans. āĻ•āĻŦāϰ

  18. ‘āϕ⧁āĻŦ⧇āϰ āĻŦāĻžāχ āĻ›āĻžāĻĄāĻŧāĻžāύ āĻĻāĻžāĻ“āĨ¤’ ‘āĻĒāĻĻā§āĻŽāĻžāύāĻĻā§€āϰ āĻŽāĻžāĻāĻŋ’ āωāĻĒāĻ¨ā§āϝāĻžāϏ⧇ āωāĻ•ā§āϤāĻŋāϟāĻŋ āĻ•āĻžāϰ?(āĻĒ⧁āϰāĻžāϤāύ āϏāĻŋāϞ⧇āĻŦāĻžāϏ)
    1. āĻšā§‹āϏ⧇āύ āĻŽāĻŋāĻžāĻž
    2. āφāĻŽāĻŋāύ⧁āĻĻā§āĻĻāĻŋ
    3. āϜāĻšāϰ āĻŽāĻžāĻāĻŋ
    4. āϧāύāĻžā§āϜāϝāĻŧ

    Ans. āϜāĻšāϰ āĻŽāĻžāĻāĻŋ

  19. ‘āĻ¸ā§āĻŦāĻĒā§āύ⧇ āϤāĻŦ āϕ⧁āϞāϞāĻ•ā§āĻˇā§āĻŽā§€ āĻ•āϝāĻŧ⧇ āĻĻāĻŋāϞāĻž āĻĒāĻ°ā§‡â€™ āĻŦāĻ™ā§āĻ—āĻ­āĻžāώāĻž’ āĻ•āĻŦāĻŋāϤāĻžāϝāĻŧ āĻ āĻĒāĻ™āĻ•ā§āϤāĻŋāϰ āĻ āĻŋāĻ• āĻĒāϰ⧇āϰ āĻĒāĻ™āĻ•ā§āϤāĻŋ āϕ⧋āύāϟāĻŋ?(āĻĒ⧁āϰāĻžāϤāύ āϏāĻŋāϞ⧇āĻŦāĻžāϏ)
    1. āĻ āĻ­āĻŋāĻ–āĻžāϰ⧀-āĻĻāĻļāĻž āϤāĻŦ⧇ āϕ⧇āύ āϤ⧋āϰ āφāϜāĻŋ
    2. āĻ“āϰ⧇ āĻŦāĻžāĻ›āĻž, āĻŽāĻžāϤ⧃āϕ⧋āώ⧇ āϰāϤāύ⧇āϰ āϰāĻžāϜāĻŋ
    3. āĻŽāĻžāϤ⧃āĻ­āĻžāώāĻž-āϰ⧂āĻĒ āĻ–āύāĻŋ āĻĒā§‚āĻ°ā§āĻŖ āĻŽāύāĻŋāϜāĻžāϞ⧇
    4. āϝāĻž āĻĢāĻŋāϰāĻŋ āĻ…āĻœā§āĻžāĻžāύ āϤ⧁āχ, āϝāĻžāϰ⧇ āĻĢāĻŋāϰāĻŋ āϘāϰ⧇āϰ

    Ans. āĻ“āϰ⧇ āĻŦāĻžāĻ›āĻž, āĻŽāĻžāϤ⧃āϕ⧋āώ⧇ āϰāϤāύ⧇āϰ āϰāĻžāϜāĻŋ

  20. ‘āĻāχ āĻļāĻŋāĻŦāĻŋāϰ⧇ āϤ⧋āĻŽāĻžāϰ āφāĻŽāĻžāϰ āĻŽāĻžāĻāĻ–āĻžāύ⧇ āφāĻŽāĻžāϰ āĻĒāĻŋāϤāĻžāϰ āϞāĻžāĻļ āĻļ⧁āϝāĻŧ⧇ āφāϛ⧇āĨ¤’ ‘āϰāĻ•ā§āϤāĻžāĻ•ā§āϤ āĻĒā§āϰāĻžāĻ¨ā§āϤāϰ’ āύāĻžāϟāϕ⧇ āĻ āωāĻ•ā§āϤāĻŋāϟāĻŋ āĻ•āĻžāϰ?(āĻĒ⧁āϰāĻžāϤāύ āϏāĻŋāϞ⧇āĻŦāĻžāϏ)
    1. āĻšāĻŋāϰāĻŖāĻŦāĻžāϞāĻž
    2. āĻĻāĻŋāϞ⧀āĻĒ
    3. āĻœā§‹āĻšāϰāĻž
    4. āĻ•āĻžāĻ°ā§āĻĻāĻŋ

    Ans. āĻœā§‹āĻšāϰāĻž

  21. ‘āĻāχ āĻĒā§āϰāĻ­āĻžāĻŦ⧇ āϏāĻžāϰāĻž āĻĒ⧃āĻĨāĻŋāĻŦā§€āϰ āφāĻŦāĻšāĻžāĻ“āϝāĻŧāĻžāϝāĻŧ āĻŦāĻĄāĻŧ āϰāĻ•āĻŽ āĻ“āϞāϟ-āĻĒāĻžāϞāϟ āϘāĻŸā§‡āĨ¤’ ‘āĻĻ⧁āĻ°ā§āϝ⧋āĻ—āĻĒā§āϰāĻŦāĻŖ āĻĒ⧃āĻĨāĻŋāĻŦā§€ : āĻŦāĻžāĻ‚āϞāĻžāĻĻ⧇āĻļ āĻ“ āĻŦāĻŋāĻļā§āĻŦ’ āĻĒā§āϰāĻŦāĻ¨ā§āϧ⧇ āĻ•āĻŋāϏ⧇āϰ āĻĒā§āϰāĻ­āĻžāĻŦ⧇āϰ āĻ•āĻĨāĻž āĻŦāϞāĻž āĻšāϝāĻŧ⧇āϛ⧇?(āĻĒ⧁āϰāĻžāϤāύ āϏāĻŋāϞ⧇āĻŦāĻžāϏ)
    1. āĻ—ā§āϰ⧀āύ āĻšāĻžāωāϏ āĻĒā§āϰāϤāĻŋāĻ•ā§āϰāĻŋāϝāĻŧāĻž
    2. āĻāϞ-āύāĻŋāύāĻŋāĻ“
    3. āĻĒāϰāĻŋāĻŦ⧇āĻļ āĻĻā§‚āώāĻŖ
    4. āĻĒāĻžāϰāĻŽāĻžāĻŖāĻŦāĻŋāĻ• āϤ⧇āϜāĻ¸ā§āĻ•ā§āϰāĻŋāϝāĻŧāĻž

    Ans. āĻāϞ-āύāĻŋāύāĻŋāĻ“

  22. ‘āĻŽāύ āωāρāϚ⧁āϤ⧇āĻ“ āωāĻ āϤ⧇ āϚāĻžāϝāĻŧ, āύ⧀āϚ⧁āϤ⧇āĻ“ āύāĻžāĻŽāϤ⧇ āϚāĻžāϝāĻŧāĨ¤’ āĻ āĻŦāĻžāĻ•ā§āϝāϟāĻŋ āϕ⧋āύ āϰāϚāύāĻžāϝāĻŧ āφāϛ⧇?(āĻĒ⧁āϰāĻžāϤāύ āϏāĻŋāϞ⧇āĻŦāĻžāϏ)
    1. āĻšā§ˆāĻŽāĻ¨ā§āϤ⧀
    2. āϏāĻžāĻšāĻŋāĻ¤ā§āϝ⧇ āϖ⧇āϞāĻž
    3. āĻ…āĻ°ā§āϧāĻžāĻ™ā§āĻ—ā§€
    4. āĻāĻ•āϟāĻŋ āϤ⧁āϞāϏ⧀ āĻ—āĻžāϛ⧇āϰ āĻ•āĻžāĻšāĻŋāύ⧀

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

  23. ‘āφāύāĻ¨ā§āĻĻ⧇āϰ āϧāĻ°ā§āĻŽ āĻāχ āϝ⧇ āϤāĻž āϏāĻ‚āĻ•ā§āϰāĻžāĻŽāĻ•āĨ¤’ āϕ⧋āύ āϰāϚāύāĻžāϰ?(āĻĒ⧁āϰāĻžāϤāύ āϏāĻŋāϞ⧇āĻŦāĻžāϏ)
    1. āϝ⧌āĻŦāύ⧇āϰ āĻ—āĻžāύ
    2. āϏāĻžāĻšāĻŋāĻ¤ā§āϝ⧇ āϖ⧇āϞāĻž
    3. āĻ­āĻžāώāĻžāϰ āĻ•āĻĨāĻž
    4. āĻ…āĻ°ā§āϧāĻžāĻ™ā§āĻ—ā§€

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

  24. ‘āĻĒā§āϰāϭ⧁āϰ āĻŽāύ āϜ⧁āĻ—āĻŋāϝāĻŧ⧇ āϚāϞāĻžāϰ āĻļāĻŋāĻ˛ā§āĻĒ āϏ⧇ āĻŦ⧇āĻļ āϰāĻĒā§āϤ āĻ•āϰ⧇āĻ›āĻŋāϞāĨ¤’ āωāĻ•ā§āϤāĻŋāϟāĻŋ āĻ•āĻžāϰ āϏāĻŽā§āĻĒāĻ°ā§āϕ⧇ āĻ•āϰāĻž āĻšāϝāĻŧ⧇āϛ⧇?(āĻĒ⧁āϰāĻžāϤāύ āϏāĻŋāϞ⧇āĻŦāĻžāϏ)
    1. āύāĻžāϏāĻŋāϰ
    2. āĻŽāύ⧋āϰāĻžā§āϜāύ
    3. āϜāĻ—āĻĻā§€āĻļ āĻŽāĻžāϞ⧋
    4. āĻšāϰāĻŋāĻĻāĻžāϏ

    Ans. āĻŽāύ⧋āϰāĻžā§āϜāύ

  25. ‘āĻ…āĻ°ā§āϧāĻžāĻ™ā§āĻ—ā§€â€™ āĻĒā§āϰāĻŦāĻ¨ā§āϧ⧇ āϰāĻŦā§€āĻ¨ā§āĻĻā§āϰāύāĻžāĻĨ āĻ āĻžāϕ⧁āϰ⧇āϰ āĻāĻ•āϟāĻŋ āĻ•āĻŦāĻŋāϤāĻžāϰ āύāĻžāĻŽ āφāϛ⧇āĨ¤ āĻ•āĻŦāĻŋāϤāĻžāϟāĻŋāϰ āύāĻžāĻŽ-(āĻĒ⧁āϰāĻžāϤāύ āϏāĻŋāϞ⧇āĻŦāĻžāϏ)
    1. āĻŽāĻžāύāϏāϏ⧁āĻ¨ā§āĻĻāϰ⧀
    2. āύāĻŦāĻĻāĻŽā§āĻĒāĻ¤ā§āϤāĻŋāϰ āĻĒā§āϰ⧇āĻŽāĻžāϞāĻžāĻĒ
    3. āĻŦāĻŋāϜ⧟āĻŋāύ⧀
    4. āĻĒā§āϰ⧇āĻŽā§‡āϰ āĻ…āĻ­āĻŋāώ⧇āĻ•

    Ans. āύāĻŦāĻĻāĻŽā§āĻĒāĻ¤ā§āϤāĻŋāϰ āĻĒā§āϰ⧇āĻŽāĻžāϞāĻžāĻĒ

English

Read the passage and answer the Q. (01-05)
Between the fuel cells that will power the cars of the future and today’s petrol and diesel engines lie hybrid internal-combustion/electric vehicles. No one now believes that battery-driven electric cars will take over : the batteries are too heavy and run down too quickly. But cars that get their electricity from and internal-combustion engine acting as a generator are a reality. Two such hybrid vehicles are already selling in America and Japan. However, they cost more than normal models, and weigh more than
conventionally powered cars.

  1. Which of the following is not correct? A hybrid vehicle _____
    1. is costly
    2. does not need petrol or diesel
    3. is heavy
    4. uses petrol and diesel

    Ans. uses petrol and diesel

  2. This is a passage about _____
    1. petrol engines
    2. diesel engines
    3. internal combustion engines
    4. electric engines

    Ans. internal combustion engines

  3. An antonym for ‘hybrid’ in line 2 is _____
    1. mixture
    2. complex
    3. pure
    4. blend

    Ans. pure

  4. ‘Power’ in line 1 is ______
    1. noun
    2. verb
    3. participle
    4. gerund

    Ans. verb

  5. Batteries that ‘run down too quickly’ are-
    1. uneconomical
    2. universal
    3. fast
    4. fashinable

    Ans. uneconomical

  6. Choose the right word to fill in the gap: Q. 06-11

  7. The earth _____ round the sun.
    1. moves
    2. spans
    3. shoots
    4. skids

    Ans. moves

  8. One of the characteristics of the moon is the way it continuously changes its _____
    1. appearance
    2. mass
    3. volume
    4. topography

    Ans. appearance

  9. Even one has seen birds soaring in wide circles _____ land.
    1. behind
    2. across
    3. over
    4. into

    Ans. over

  10. I cannot make _____ what you are aiming at.
    1. in
    2. out
    3. on
    4. for

    Ans. out

  11. The man must apologize ____ what he has done.
    1. to
    2. for
    3. at
    4. by

    Ans. for

  12. Your argument does not stand _____ reason.
    1. at
    2. into
    3. form
    4. to

    Ans. to

  13. Choose the appropriate verb form : Q 12-17

  14. You may _____ down for a nap as soon as you do your homework.
    1. lay
    2. lie
    3. lain
    4. laid

    Ans. lie

  15. We talked for a long time after we _____ home.
    1. return
    2. had returned
    3. has been returned
    4. returned

    Ans. had returned

  16. Our friends _____ our house the day before.
    .

    1. having left
    2. had left
    3. have been left
    4. had been left

    Ans. had left

  17. Forty yards _____ a good distance.
    1. is
    2. are
    3. were
    4. had

    Ans. is

  18. It _____ raining since morning.
    1. was
    2. has been
    3. is
    4. had been

    Ans. has been

  19. The bus _____ left before all the passengers arrived.
    1. were
    2. had
    3. have
    4. would been

    Ans. had

  20. Choose the best translations, Q. (18-20)

  21. āϏ⧇āχ āĻ•āύāĻ•āύ⧇ āĻļā§€āϤ⧇ āφāĻŽāĻŋ āĻ•āĻžāρāĻĒāĻŋāϤ⧇ āϞāĻžāĻ—āĻŋāϞāĻžāĻŽ-

    1. I began trembling in that biting cold
    2. The trembling of me began in that biting
    3. I began to tremble in that biting cold
    4. I was trembling in that terrible coldness

    Ans. I began to tremble in that biting cold

  22. āϤāĻŋāύāĻŋ āϰāĻžāϗ⧇ āĻ—āϰāĻ—āϰ āĻ•āϰāϛ⧇āύ-

    1. He is burning with anger
    2. He is shouthing in rage
    3. He is bursting into anger
    4. He is boiling with rage

    Ans. He is bursting into anger

  23. Identify the misspelt word:
    1. Illiterate
    2. Embarras
    3. Parallel
    4. Occurrence

    Ans. Embarras

  24. The word ‘Solitary’ in ‘The solitary Reaper’ means-(āĻĒ⧁āϰāĻžāϤāύ āϏāĻŋāϞ⧇āĻŦāĻžāϏ)
    1. pretty
    2. lonely
    3. cheerful
    4. musical

    Ans. lonely

  25. The tone of the speaker in ‘The Patriot’ by Robert Browing is-(āĻĒ⧁āϰāĻžāϤāύ āϏāĻŋāϞ⧇āĻŦāĻžāϏ)
    1. happy
    2. angry
    3. congused
    4. bitter

    Ans. bitter

  26. The poet Robert Herrick requests the daffodils to wait till-(āĻĒ⧁āϰāĻžāϤāύ āϏāĻŋāϞ⧇āĻŦāĻžāϏ)
    1. the morning prayer
    2. the evening prayer
    3. the sunrise prayer
    4. the noon

    Ans. the evening prayer

  27. The writer in ‘The Luncheon’ could not turn down the lady’s proposal because-(āĻĒ⧁āϰāĻžāϤāύ āϏāĻŋāϞ⧇āĻŦāĻžāϏ)
    1. the day was pretty
    2. the lady was kind
    3. the lady admired his book
    4. the writer was young

    Ans. the writer was young

  28. Miss Clark in ‘A Mother in Manville’ is a spinster; in other words she is _____(āĻĒ⧁āϰāĻžāϤāύ āϏāĻŋāϞ⧇āĻŦāĻžāϏ)
    1. a spinner of stories
    2. a woman involeved in spinning
    3. a married woman
    4. an unmarried woman

    Ans. an unmarried woman

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