DU A Unit Admission Question Solution 2010-2011
āύāĻŋāĻā§āϰ āĻāĻŋāĻĄāĻŋāĻāϤ⧠āĻĻā§āĻā§ āύāĻžāĻ āĻŦāĻŋāϏā§āϤāĻžāϰāĻŋāϤ:
āĻā§āϰā§āϏāĻāĻŋ āĻāĻŋāύāϤ⧠āĻĒāĻžāĻļā§āϰ āĻŦāĻžāĻāύāĻāĻŋ āĻā§āϞāĻŋāĻ āĻāϰ:  
āĻā§āϰā§āϏā§āϰ āĻĄā§āĻŽā§ āĻāĻŋāĻĄāĻŋāĻ(āĻāĻāĻžāĻŦā§ āĻĒāĻĻāĻžāϰā§āĻĨāĻŦāĻŋāĻā§āĻāĻžāύ+āϰāϏāĻžā§āύ+āĻāĻā§āĻāϤāϰāĻāĻŖāĻŋāϤ āĻāϰ āĻŦāĻŋāĻāϤ āĻŦāĻŋāĻļ āĻŦāĻāϰā§āϰ āϏāĻāϞ āĻĒā§āϰāĻļā§āύā§āϰ āϏāĻŽāĻžāϧāĻžāύ āĻĨāĻžāĻāĻŦā§ āĻāĻŋāĻĄāĻŋāĻāϤā§)
āĻĒāĻĻāĻžāϰā§āĻĨāĻŦāĻŋāĻā§āĻāĻžāύ
- āĻšāĻžāĻāĻĄā§āϰā§āĻā§āύ āĻĒāϰāĻŽāĻžāĻŖā§āϰ āĻāϞā§āĻāĻā§āϰāύ \(5 \times 10^{-11} \mathrm{~m}\) āĻŦā§āϝāĻžāϏāĻžāϰā§āϧā§āϰ āĻŦā§āϤā§āϤāĻžāĻāĻžāϰ āĻĒāĻĨā§ āĻĒā§āϰāϤāĻŋ āϏā§āĻā§āύā§āĻĄā§ \(6.8 \times 10^{15}\) āĻŦāĻžāϰ āĻā§āϰā§āĨ¤ āĻāĻā§āώā§āϰ āĻā§āύā§āĻĻā§āϰ⧠āĻā§āĻŽā§āĻŦāĻāĻā§āώā§āϤā§āϰā§āϰ āĻŽāĻžāύ āĻāϤ?
\(\left[\mathrm{e}=1.6 \times 10^{-19} \mathrm{C}, \mu_{0}=4 \pi \times 10^{-7} \mathrm{H} / \mathrm{m}\right]\)- \(13.67 \mathrm{~Wb} / \mathrm{m}^{2}\)
- \(6.8 \mathrm{~Wb} / \mathrm{m}^{2}\)
- \(1.6 \times 10^{-7} \mathrm{~Wb} / \mathrm{m}^{2}\)
- \(1.7 \mathrm{~Wb} / \mathrm{m}^{2}\)
Ans. \(13.67 \mathrm{~Wb} / \mathrm{m}^{2}\)
- āĻāĻāĻāĻŋ āϤāĻžāĻĒ āĻāĻā§āĻāĻŋāύ āϏā§āĻā§āĻŽāĻŦāĻŋāύā§āĻĻā§ āĻ 27°C āϤāĻžāĻĒāĻŽāĻžāϤā§āϰāĻžāϰ āĻŽāϧā§āϝ⧠āĻāĻžāϰā§āϝāϰāϤāĨ¤ āĻāĻā§āĻāĻŋāύā§āϰ āϏāϰā§āĻŦāĻžāϧāĻŋāĻ āĻĻāĻā§āώāϤāĻž āĻāϤ?
- 29.5%
- 21.75%
- 15.52%
- 19.57%
Ans. 19.57%
- āĻā§āύ⧠āĻāĻāĻāĻŋ āĻšā§āϰāĻĻā§āϰ āϤāϞāĻĻā§āĻļ āĻĨā§āĻā§ āĻĒāĻžāύāĻŋāϰ āĻāĻĒāϰāĻŋāϤāϞ⧠āĻāϏāĻžāϝāĻŧ āĻāĻāĻāĻŋ āĻŦāĻžāϝāĻŧā§ āĻŦā§āĻĻāĻŦā§āĻĻ āĻāϝāĻŧāϤāύ⧠āĻĒāĻžāĻāĻāĻā§āĻŖ āĻšāϝāĻŧāĨ¤ āĻŦāĻžāϝāĻŧā§āĻŽāĻŖā§āĻĄāϞā§āϰ āĻāĻžāĻĒ āĻāĻŦāĻ āĻĒāĻžāύāĻŋāϰ āĻāύāϤā§āĻŦ āϝāĻĨāĻžāĻā§āϰāĻŽā§ \(10^{5} \mathrm{~N} / \mathrm{m}^{2}\) āĻāĻŦāĻ \(10^{3} \mathrm{kgm}^{-3}\) āĻšāϞ⧠āĻšā§āϰāĻĻā§āϰ āĻāĻā§āϰāϤāĻž āĻāϤ? \(\mathrm{g}=9.8 \mathrm{~ms}^{-2}\)
- 40.82 m
- 51 m
- 61 m
- 30 m
Ans. 40.82 m
- āĻāĻāĻāĻŋ āϤāϰāĻā§āĻā§āϰ āĻĻā§āĻāĻŋ āĻŦāĻŋāύā§āĻĻā§āϰ āĻŽāϧā§āϝ⧠āĻĒāĻĨ āĻĒāĻžāϰā§āĻĨāĻā§āϝ \(\frac{5 \lambda}{4}\)āĨ¤ āĻŦāĻŋāύā§āĻĻā§āĻĻā§āĻŦāϝāĻŧā§āϰ āĻ āĻŽāϧā§āϝ⧠āĻĻāĻļāĻž āĻĒāĻžāϰā§āĻĨāĻā§āϝ āĻāϤ?
- \(\frac{\pi}{3}\)
- \(\frac{\pi}{4}\)
- \(\frac{\pi}{2}\)
- \(\frac{\pi}{6}\)
Ans. \(\frac{\pi}{2}\)
- a āĻāϰ āĻŽāĻžāύ āĻāϤ āĻšāϞ⧠\(\overrightarrow{\mathbf{A}}=2 \hat{\mathbf{i}}+\mathbf{a} \hat{\mathbf{j}}+\hat{\mathbf{k}}\) āĻāĻŦāĻ
\(\overrightarrow{\mathbf{B}}=4 \hat{\mathbf{i}}-2 \hat{\mathbf{j}}-2 \hat{\mathbf{k}}\) āĻā§āĻā§āĻāϰāĻĻā§āĻŦāϝāĻŧ āĻĒāϰāϏā§āĻĒāϰ āϞāĻŽā§āĻŦ āĻšāĻŦā§?- 1
- 2
- 3
- 4
Ans. 3
- 100 kg āĻāϰā§āϰ āĻāĻāĻāĻŋ āĻĒāĻžāĻĨāϰ 150m āĻāĻāĻā§ āĻā§āύ⧠āϏā§āĻĨāĻžāύ āĻšāϤ⧠āĻā§āĻĄāĻŧā§ āĻĻā§āĻāϝāĻŧāĻž āĻšāϞā§āĨ¤ 5 sec āĻĒāϰ⧠āĻā§āĻŽāĻŋ āĻĨā§āĻā§ āĻĒāĻžāĻĨāϰāĻāĻŋāϰ āĻāĻā§āĻāϤāĻž āĻāϤ āĻšāĻŦā§?
- 22.5 m
- 122.5 m
- 27.5 m
- None
Ans. 27.5 m
- āĻĻā§āĻāĻāĻŋ āĻŦāϞā§āϰ āϞāĻŦā§āϧāĻŋāϰ āĻŽāĻžāύ 40N āĨ¤ āĻŦāϞ āĻĻā§āĻāĻāĻŋāϰ āĻŽāϧā§āϝ⧠āĻā§āĻ āĻŦāϞāĻāĻŋāϰ āĻŽāĻžāύ 30N āĻāĻŦāĻ āĻāĻāĻŋ āϞāĻŦā§āϧāĻŋ āĻŦāϞā§āϰ āϞāĻŽā§āĻŦ āĻŦāϰāĻžāĻŦāϰ āĻā§āϰāĻŋāϝāĻŧāĻž āĻāϰā§āĨ¤ āĻŦāĻĄāĻŧ āĻŦāϞāĻāĻŋāϰ āĻŽāĻžāύ āĻāϤ?
- 40N
- 45N
- 50N
- 6ON
Ans. 50N
- āύāĻŋāĻā§āϰ āĻā§āύ āĻāĻŋāϤā§āϰāĻāĻŋ āĻāĻšāĻŽā§āϰ āϏā§āϤā§āϰāĻā§ āϏāĻŽāϰā§āĻĨāύ āĻāϰā§?
Ans.
-
- āĻāĻāĻāĻŋ āĻŦāĻŋāĻā§āĻāĻŋāύā§āύ āϏāĻŽāĻžāύā§āϤāϰāĻžāϞ āĻĒāĻžāϤ āϧāĻžāϰāĻā§āϰ āĻĒāĻžāϤāĻĻā§āĻŦāϝāĻŧā§āϰ āĻŽāϧā§āϝāĻŦāϰā§āϤ⧠āĻĻā§āϰāϤā§āĻŦ āĻĻā§āĻŦāĻŋāĻā§āĻŖ āĻāϰāĻžāϰ āĻĢāϞ⧠āϧāĻžāϰāĻā§āϰ āϏāĻā§āĻāĻŋāϤ āĻļāĻā§āϤāĻŋāϰ āĻāĻŋ āĻĒāϰāĻŋāĻŦāϰā§āϤāύ āĻšāϝāĻŧ?
- āĻļāĻā§āϤāĻŋ āĻĻā§āĻŦāĻŋāĻā§āĻŖ āĻšāϝāĻŧ
- āĻļāĻā§āϤāĻŋāϰ āĻā§āύ⧠āĻĒāϰāĻŋāĻŦāϰā§āϤāύ āĻšāϝāĻŧ āύāĻž
- āĻļāĻā§āϤāĻŋ āĻ āϰā§āϧā§āĻ āĻšāϝāĻŧ
- āĻļāĻā§āϤāĻŋ āĻāĻžāϰāĻā§āĻŖ āĻŦā§āĻĻā§āϧāĻŋ āĻĒāĻžāϝāĻŧ
Ans. āĻļāĻā§āϤāĻŋ āĻ āϰā§āϧā§āĻ āĻšāϝāĻŧ
- āύāĻŋāĻŽā§āύā§āϰ āĻŦāϰā§āϤāύā§āϰ R3 āϰā§āϧā§āϰ āĻŽāϧā§āϝ⧠āĻŦāĻŋāĻāĻŦ āĻĒāĻžāϰā§āĻĨāĻā§āϝ āĻšāĻā§āĻā§
- 5 V
- 3 V
- 12 V
- 6 V
Ans. 3 V
- āĻāύā§āĻĻā§āϰāĻĒā§āώā§āĻ āĻšāϤ⧠āĻŦāĻŋāĻāĻŋāϰāĻŋāϤ āϏāϰā§āĻŦā§āĻā§āĻ āϤāϰāĻā§āĻāĻĻā§āϰā§āĻā§āϝ \(14 \mu \mathrm{m}\) āĻšāϞā§, āĻāύā§āĻĻā§āϰāĻĒā§āώā§āĻ ā§āϰ āϤāĻžāĻĒāĻŽāĻžāϤā§āϰāĻž āĻāϤ? āĻā§āύā§āϰ āϏāϰāĻŖ āϏā§āϤā§āϰā§āϰ āϧā§āϰā§āĻŦāĻ \(2.9 \times 10^{-3} \mathrm{mK}\)
- 207.1 K
- 273 K
- 207.1°C
- 273°F
Ans. 207.1 K
- T āϤāĻžāĻĒāĻŽāĻžāϤā§āϰāĻžāϰ āĻāĻĻāϰā§āĻļ āĻā§āϝāĻžāϏā§āϰ āĻā§āώā§āϤā§āϰ⧠āĻāĻāĻāĻŋ āĻ
āĻŖā§āϰ āĻāĻĄāĻŧ āĻāϤāĻŋāĻļāĻā§āϤāĻŋ-
- \(\frac{2}{3} \mathrm{~T}\)
- \(\frac{3}{2} \mathrm{KT}^{2}\)
- \(\frac{3}{2} \mathrm{kT}^{4}\)
- \(\frac{3}{2} \mathrm{KT}\)
Ans. \(\frac{3}{2} \mathrm{KT}\)
- āĻāĻāĻāĻŋ āĻĒā§āĻā§āϰ 10m āĻāĻā§āϰāĨ¤ āĻĒāĻžāύāĻŋāϰ āĻĒā§āϰāϤāĻŋāϏāϰāĻžāĻā§āĻ āϝāĻĻāĻŋ 1.33 āĻšāϝāĻŧ, āϤāĻŦā§ āĻĒā§āĻā§āϰā§āϰ āĻāĻĒāĻžāϤ āĻāĻā§āϰāϤāĻž āĻāϤ?
- 13.3 m
- 7.52 m
- 7.8 m
- 10 m
Ans. 7.52 m
- āĻāϝāĻŧāĻ-āĻāϰ āĻĻā§āĻŦāĻŋ-āĻāĻŋāĻĄāĻŧ āĻĒāϰā§āĻā§āώāĻžāϝāĻŧ āĻāĻŋāĻĄāĻŧ āĻĻā§āĻāĻŋāϰ āĻŽāϧā§āϝāĻŦāϰā§āϤ⧠āĻĻā§āϰāϤā§āĻŦ 2.0 mm āĨ¤ āĻ āĻāĻŋāϰ āĻšāϤ⧠1m āĻĻā§āϰāϤā§āĻŦā§ āĻĒāϰā§āĻĻāĻžāϰ āĻāĻĒāϰ⧠āĻĄā§āϰāĻžāϰ āĻŦā§āϝāĻŦāϧāĻžāύ 0.295 mm āĻĒāĻžāĻāϝāĻŧāĻž āĻā§āϞ⧠āĻāϞā§āϰ āϤāϰāĻā§āĻāĻĻā§āϰā§āĻā§āϝ āĻŦā§āϰ āĻāϰāĨ¤
- \(5.90 \) Å
- \(59.0 \) Å
- \(5900 \) Å
- \(59000 \) Å
Ans. \(5900 \) Å
- \({ }^{14} \mathrm{C}\) āĻāϰ āĻāĻāĻāĻŋ āϤā§āĻāϏā§āĻā§āϰāĻŋāϝāĻŧ āύāĻŽā§āύāĻž āĻĢā§āϞ⧠āϰāĻžāĻāĻž āĻšāϞā§āĨ¤ āĻāϤ āϏāĻŽāϝāĻŧ āĻĒāϰ⧠āĻāϰ āĻĒāϰāĻŽāĻžāĻŖā§āϰ āϏāĻāĻā§āϝāĻž āĻāĻ āĻāϤā§āϰā§āĻĨāĻžāĻāĻļā§ āύā§āĻŽā§ āĻāϏāĻŦā§? \({ }^{14} \mathrm{C}\) āĻāϰ āĻā§āώāϝāĻŧ āϧā§āϰā§āĻŦāĻ \(\lambda=3.84 \times 10^{-12} \mathrm{~s}^{-1}\)
- \(3.6 \times 10^{12} \mathrm{~s}\)
- \(1.8 \times 10^{11} \mathrm{~s}\)
- \(3.6 \times 10^{11} \mathrm{~s}\)
- \(1.8 \times 10^{12} \mathrm{~s}\)
Ans. \(3.6 \times 10^{11} \mathrm{~s}\)
- āĻāĻāĻāĻŋ āϰāĻžāĻāĻĢā§āϞā§āϰ āĻā§āϞāĻŋ āĻāĻāĻāĻŋ āϤāĻā§āϤāĻžāĻā§ āĻā§āĻĻ āĻāϰ⧠āĻĨā§āĻŽā§ āϝāĻžāϝāĻŧāĨ¤ āĻŦā§āϞā§āĻā§āϰ āĻāϤāĻŋ āϝāĻĻāĻŋ āϤāĻŋāύāĻā§āĻŖ āĻāϰāĻž āĻšāϝāĻŧ āϤāĻŦā§ āĻŦā§āϞā§āĻāĻāĻŋ āĻāϝāĻŧāĻāĻŋ āϤāĻā§āϤāĻž āĻā§āĻĻ āĻāϰāϤ⧠āĻĒāĻžāϰāĻŦā§?
- 12
- 3
- 8
- 9
Ans. 9
- āĻĒāϰā§āϝāĻžāϝāĻŧāĻāĻžāϞ āĻĻā§āĻŦāĻŋāĻā§āĻŖ āĻāϰāϤ⧠āϏāϰāϞ āĻĻā§āϞāĻā§āϰ āĻĻā§āϰā§āĻā§āϝ āĻāϤāĻā§āĻŖ āĻŦā§āĻĻā§āϧāĻŋ āĻāϰāϤ⧠āĻšāĻŦā§?
- \(\frac{1}{4}\)
- \(\frac{1}{2}\)
- 2
- 4
Ans. 4
- āĻāĻāĻāĻŋ āĻāĻĻāϰā§āĻļ āĻā§āϰāĻžāύā§āϏāĻĢāϰā§āĻŽāĻžāϰā§āϰ āĻŽā§āĻā§āϝ āĻā§āĻŖā§āĻĄāϞā§āϰ āĻā§āϞā§āĻā§āĻ 15V āĻāĻŦāĻ āĻĒā§āϰāĻŦāĻžāĻšāĻŽāĻžāϤā§āϰāĻž 3AāĨ¤ āĻā§āĻŖ āĻā§āĻŖā§āĻĄāϞā§āϰ āĻā§āϞā§āĻā§āĻ 25V āĻšāϞā§, āĻā§āĻŖ āĻā§āĻŖā§āĻĄāϞā§āϰ āĻĒā§āϰāĻŦāĻžāĻšāĻŽāĻžāϤā§āϰāĻž āύāĻŋāϰā§āĻŖāϝāĻŧ āĻāϰāĨ¤
- 5A
- 15A
- 3A
- 1.8A
Ans. 1.8A
- āĻāĻāĻāĻŋ \(10 \Omega\) āϰā§āϧāĻā§ āĻāĻāĻāĻŋ E āϤāĻĄāĻŧāĻŋāĻā§āĻāĻžāϞāĻāĻŦāϞ āĻāĻŦāĻ r āĻ
āĻā§āϝāύā§āϤāϰā§āĻŖ āϰā§āϧ āĻŦāĻŋāĻļāĻŋāώā§āĻ āĻā§āώā§āϰ āĻĻā§āĻāĻĒā§āϰāĻžāύā§āϤ⧠āϏāĻāϝā§āĻ āĻĻāĻŋāϞ⧠0.10A āϤāĻĄāĻŧāĻŋā§ āĻŦāϰā§āϤāύ⧠āĻĻāĻŋāϝāĻŧā§ āĻĒā§āϰāĻŦāĻžāĻšāĻŋāϤ āĻšāϝāĻŧāĨ¤ \(10 \Omega\) āϰā§āϧāĻā§ āĻāĻāĻāĻŋ \(3 \Omega\) āϰā§āϧ āĻĻā§āĻŦāĻžāϰāĻž āĻĒā§āϰāϤāĻŋāϏā§āĻĨāĻžāĻĒāύ āĻāϰāϞ⧠āϤāĻĄāĻŧāĻŋā§ āĻĒā§āϰāĻŦāĻžāĻš āĻŦā§āĻĻā§āϧāĻŋ āĻĒā§āϝāĻŧā§ 0.24A āĻšāϝāĻŧāĨ¤ r āĻāϰ āĻŽāĻžāύ āĻāϤ?
- \(12 \Omega\)
- \(1.2 \Omega\)
- \(0.2 \Omega\)
- \(2 \Omega\)
Ans. \(2 \Omega\)
- \(4 \mu \mathrm{F}\) āĻāϰ 4āĻāĻŋ āϧāĻžāϰāĻ āϏāĻŋāϰāĻŋāĻā§ āϏāĻāϝā§āĻ āĻāϰāĻž āĻšāϞā§āĨ¤ āϤāĻžāĻĻā§āϰ āϏāĻŽāϤā§āϞā§āϝ āϧāĻžāϰāĻāϤā§āĻŦ āĻšāĻā§āĻā§-
- \(1 \mu \mathrm{F}\)
- \(2 \mu \mathrm{F}\)
- \(4 \mu \mathrm{F}\)
- \(16 \mu \mathrm{F}\)
Ans. \(4 \mu \mathrm{F}\)
- āĻā§āύ⧠āĻāĻāĻāĻŋ āϤāĻžāϰ āĻā§āĻŖā§āĻĄāϞā§āϰ āĻŦāĻŋāĻĻā§āϝā§ā§ āĻĒā§āϰāĻŦāĻžāĻšāĻŽāĻžāύ 2A. āĻā§āĻŖā§āĻĄāϞā§āϰ āĻŦāĻŋāĻĻā§āϝā§ā§ āĻĒā§āϰāĻŦāĻžāĻšāĻŽāĻžāύ 0.08s āĻ āĻļā§āύā§āϝ⧠āύāĻžāĻŽāĻŋāϝāĻŧā§ āĻāύāϞ⧠āĻā§āĻŖā§āĻĄāϞā§āϤ⧠0.5V āĻŦāĻŋāĻĻā§āϝā§āĻā§āĻāĻžāϞāĻ āĻŦāϞ āĻāĻŦāĻŋāώā§āĻ āĻšāϝāĻŧāĨ¤ āĻā§āĻŖā§āĻĄāϞā§āϰ āϏā§āĻŦāĻā§āϝāĻŧ āĻāĻŦā§āĻļ āĻā§āĻŖāĻžāĻā§āĻ āĻāϤ?
- 0.02 H
- 0.2 H
- 2 H
- 20 H
Ans. 0.02 H
-
āĻāĻāĻāĻŋ āĻĻā§āĻŦāĻŋ-āĻĒāϰāĻŽāĻžāĻŖā§ āĻŦāĻŋāĻļāĻŋāώā§āĻ āĻā§āϝāĻžāϏā§āϰ āĻā§āώā§āϤā§āϰ⧠\(\mathrm{C}_{\mathrm{p}} / \mathrm{C}_{\mathrm{V}}\) āĻšāϞā§-
- 1.67
- 1.4
- 1.33
- 1.11
Ans. 1.4
- āĻāĻžāĻ āĻ āĻšā§āϰāĻā§āϰ āĻĒā§āϰāϤāĻŋāϏāϰāĻžāĻā§āĻ āϝāĻĨāĻžāĻā§āϰāĻŽā§ 1.5 āĻāĻŦāĻ 2.5āĨ¤ āĻāĻžāĻ āĻ āĻšā§āϰāĻā§āϰ āĻŽāϧā§āϝ⧠āϏāĻāĻāĻ āĻā§āĻŖ āĻāϤ?
- \(26.50^{\circ}\)
- \(36.87^{\circ}\)
- \(47.75^{\circ}\)
- \(51.25^{\circ}\)
Ans. \(36.87^{\circ}\)
- āĻāĻžāĻā§āϰ āĻŽāϧā§āϝ⧠āĻāĻāĻāĻŋ āĻāϞā§āĻāϰāĻļā§āĻŽāĻŋ āĻāĻžāĻ-āĻĒāĻžāύāĻŋ āĻŦāĻŋāĻā§āĻĻ āϤāϞā§āϰ āĻāĻĒāϰ āĻāĻĒāϤāĻŋāϤ āĻšāϞā§āĨ¤ āĻāĻĒāϤāύ āĻā§āĻŖ 50° āĻšāϞ⧠āĻĒā§āϰāϤāĻŋāϏāϰāĻŖ āĻā§āĻŖ āĻāϤ āĻšāĻŦā§? āĻāĻžāĻ āĻāĻŦāĻ āĻĒāĻžāύāĻŋ āĻĒā§āϰāϤāĻŋāϏāϰāĻžāĻā§āĻ āϝāĻĨāĻžāĻā§āϰāĻŽā§ 1.5 āĻāĻŦāĻ 1.33
- 75.5°
- 51.2°
- 69.3°
- 59.ā§Ē°
Ans. 59.ā§Ē°
- āĻāĻāĻāĻŋ āĻāĻŖāĻžāϰ āĻŽā§āĻ āĻļāĻā§āϤāĻŋ āĻāϰ āϏā§āĻĨāĻŋāϤāĻžāĻŦāϏā§āĻĨāĻžāϰ āĻļāĻā§āϤāĻŋāϰ āĻĻā§āĻŦāĻŋāĻā§āĻŖāĨ¤ āĻāĻŖāĻžāĻāĻŋāϰ āĻĻā§āϰā§āϤāĻŋ āĻšāϞā§-
- \(2.6 \times 10^{8} \mathrm{~m} / \mathrm{s}\)
- \(2.9 \times 10^{8} \mathrm{~m} / \mathrm{s}\)
- \(3.0 \times 10^{8} \mathrm{~m} / \mathrm{s}\)
- \(6.0 \times 10^{8} \mathrm{~m} / \mathrm{s}\)
Ans. \(2.6 \times 10^{8} \mathrm{~m} / \mathrm{s}\)
- 300 Hz āĻāĻŽā§āĻĒāĻžāĻā§āĻā§āϰ āĻāĻāĻāĻŋ āĻļāĻŦā§āĻĻ āϤāϰāĻā§āĻā§āϰ āĻĒāĻžāύāĻŋ āĻ āĻŦāĻžāϤāĻžāϏ⧠āϤāϰāĻā§āĻāĻĻā§āϰā§āĻā§āϝā§āϰ āĻĒāĻžāϰā§āĻĨāĻā§āϝ 4.16m. āĻļāĻŦā§āĻĻā§āϰ āĻāϤāĻŋ āĻŦāĻžāϤāĻžāϏ⧠\(352 \mathrm{~ms}^{-1}\) āĻšāϞ⧠āĻĒāĻžāύāĻŋāϤ⧠āĻļāĻŦā§āĻĻā§āϰ āĻāϤāĻŋ āĻāϤ?
- \(800 \mathrm{~ms}^{-1}\)
- \(1200 \mathrm{~ms}^{-1}\)
- \(1600 \mathrm{~ms}^{-1}\)
- āĻā§āύā§āĻāĻŋāĻ āύā§
Ans. \(1600 \mathrm{~ms}^{-1}\)
- āĻā§āύ⧠āϧāĻžāϤā§āϰ āĻā§āώā§āϤā§āϰ⧠āĻĢāĻā§āĻāϞā§āĻāĻā§āϰāύ āύāĻŋāĻāϏāϰāĻŖā§āϰ āϏā§āĻāύāĻž āϤāϰāĻā§āĻāĻĻā§āϰā§āĻā§āϝ \(\mathbf{6000} \) Å. āϧāĻžāϤā§āĻāĻŋāϰ āĻāĻžāϰā§āϝ āĻāĻĒā§āĻā§āώāĻ āĻāϞā§āĻāĻā§āϰāύ āĻā§āύā§āĻā§ āĻāϤ?
- 5.5 eV
- 2.7 eV
- 5.05 eV
- 2.07 eV
Ans. 2.07 eV
- \(\mathbf{5000} \) Å āϤāϰāĻā§āĻāĻĻā§āϰā§āĻā§āϝā§āϰ āĻāϞā§āĻāϰāĻļā§āĻŽāĻŋāϰ āĻĢā§āĻāύā§āϰ āĻļāĻā§āϤāĻŋ āĻšāϞā§-
- 2.48 eV
- 2.84 eV
- 4.25 eV
- 5.1 eV
Ans. 2.48 eV
- \(30 \mathrm{~ms}^{-1}\) āĻŦā§āĻā§ āĻāĻāϤ 250g āĻāϰā§āϰ āĻāĻāĻāĻŋ āĻā§āϰāĻŋāĻā§āĻ āĻŦāϞāĻā§ āĻāĻāĻāύ āĻā§āϞā§āϝāĻŧāĻžāĻĄāĻŧ āĻā§āϝāĻžāĻ āϧāϰ⧠0.1s āϏāĻŽāϝāĻŧā§āϰ āĻŽāϧā§āϝ⧠āĻĨāĻžāĻŽāĻŋāϝāĻŧā§ āĻĻāĻŋāϞāĨ¤ āĻā§āϞā§āϝāĻŧāĻžāĻĄāĻŧ āĻāϰā§āϤā§āĻ āĻŦāϞāĻāĻŋāϰ āĻāĻĒāϰ āĻĒā§āϰāϝā§āĻā§āϤ āĻāĻĄāĻŧ āĻŦāϞ āĻāϤ?
- 7.5N
- 75N
- 2.5N
- 25N
Ans. 75 N
- āĻĒā§āĻĨāĻŋāĻŦā§ āĻĒā§āώā§āĻ āĻšāϤ⧠āĻāϤ āĻāĻā§āĻāϤāĻžāϝāĻŧ āĻ
āĻāĻŋāĻāϰā§āώā§āϝāĻŧ āϤā§āĻŦāϰāĻŖā§āϰ āĻŽāĻžāύ āĻĒā§āĻĨāĻŋāĻŦā§ āĻĒā§āώā§āĻ ā§āϰ āϤā§āĻŦāϰāĻŖā§āϰ āĻŽāĻžāύā§āϰ āĻļāϤāĻāϰāĻž āĻāĻāĻāĻžāĻ āĻšāĻŦā§? āϝāĻāύ āĻĒā§āĻĨāĻŋāĻŦā§āϰ āĻŦā§āϝāĻžāϏāĻžāϰā§āϧ \(=6.38 \times 10^{6} \mathrm{~m}\)]
- \(5.74 \times 10^{7} \mathrm{~m}\)
- \(6.38 \times 10^{7} \mathrm{~m}\)
- \(7.5 \times 10^{6} \mathrm{~m}\)
- \(8.1 \times 10^{6} \mathrm{~m}\)
Ans. \(5.74 \times 10^{7} \mathrm{~m}\)
āϰāϏāĻžā§āύ
- āύāĻŋāĻŽā§āύā§āϰ āĻā§āύ āĻā§āϝāĻžāϏāĻāĻŋ āĻāĻĻāϰā§āĻļ āĻā§āϝāĻžāϏā§āϰ āϧāϰā§āĻŽ āĻĨā§āĻā§ āϏāĻŦāĻā§āϝāĻŧā§ āĻŦā§āĻļāĻŋ āĻŦāĻŋāĻā§āϝā§āϤ?
- HCl
- He
- \(\mathrm{CH}_{4}\)
- \(\mathrm{N}_{2}\)
Ans. HCl
- āύāĻŋāĻŽā§āύā§āϰ āĻŦāĻŋāĻāĻŋāϰāĻŖāĻā§āϞā§āϰ āĻŽāϧā§āϝ⧠āĻā§āύāĻāĻŋāϰ āĻļāĻā§āϤāĻŋ āϏāĻŦāĻā§āϝāĻŧā§ āĻŦā§āĻļāĻŋ?
- infrared
- visible
- ultraviolet
- microwave
Ans. ultraviolet
- 2.00 g NaOH, 50.00 mL. āĻĻā§āϰāĻŦāĻŖā§ āĻĻā§āϰāĻŦā§āĻā§āϤ āĻĨāĻžāĻāϞ⧠āĻ NaOH āĻĻā§āϰāĻŦāĻŖā§āϰ āĻŽā§āϞāĻžāϰāĻŋāĻāĻŋ āĻāϤ?
- 0.10 M
- 0.50 M
- 1.00 M
- 2.00 M
Ans. 1.00 M
- āĻāĻāĻāύ āϰā§āĻā§āϰ āϰāĻā§āϤ⧠āĻā§āϞā§āĻā§āĻā§āϰ āĻĒāϰāĻŋāĻŽāĻžāĻŖ 10 mmol/LāĨ¤ mg/dL āĻāĻāĻā§ āĻāϰ āĻĒāϰāĻŋāĻŽāĻžāĻŖ āĻāϤ?
- 120
- 220
- 200
- 180
Ans. 180
- āύāĻŋāĻŽā§āύā§āĻā§āϤ āĻŦāĻŋāĻā§āϰāĻŋāϝāĻŧāĻžāϰ āĻļā§āύā§āϝāϏā§āĻĨāĻžāύ⧠āĻāĻŋ āĻšāϤ⧠āĻĒāĻžāϰā§?
\({ }_{13}^{27} \mathrm{Al}+{ }_{2}^{4} \mathrm{He} \rightarrow_{15}^{30} \mathrm{P}+\ldots\)- \({ }_{0}^{1} \mathrm{n}\)
- \({ }_{-1}^{0} \mathrm{e}\)
- \({ }_{1}^{1} \mathrm{H}\)
- \({ }_{0}^{0} \gamma\)
Ans. \({ }_{0}^{1} \mathrm{n}\)
- \(5 \mathrm{Fe}^{2+}+\mathrm{MnO}_{4}^{-}+8 \mathrm{H}^{+} \rightarrow 5 \mathrm{Fe}^{3+}+\mathrm{Mn}^{2+}+4 \mathrm{H}_{2} \mathrm{O}\)
āĻŦāĻŋāĻā§āϰāĻŋāϝāĻŧāĻžāϤ⧠1000 ml 1M KMnO, āĻĻā§āϰāĻŦāĻŖ āĻāϤ āĻā§āϰāĻžāĻŽ \(\mathrm{Fe}^{2+}\) āĻā§ āĻāĻžāϰāĻŋāϤ āĻāϰāĻŦā§? Fe -āĻāϰ āĻĒāĻžāϰāĻŽāĻžāĻŖāĻŦāĻŋāĻ āĻāϰ 55.85āĨ¤- 350.55 g
- 279.25 g
- 55.85 g
- 25.85 g
Ans. 279.25 g
- \({ }_{15}^{31} \mathrm{P}_{4}\) āĻāϰ 15āĻāĻŋ āĻ
āĻŖā§āϰ āĻŽāϧā§āϝ⧠āĻāϝāĻŧāĻāĻŋ āύāĻŋāĻāĻā§āϰāύ āĻāĻā§?
- 160
- 64
- 960
- 1800
Ans. 960
-
āύāĻŋāĻŽā§āύā§āϰ āĻā§āύ āϏā§āĻāĻāĻŋāϰ āϏāĻŦ āĻŽā§āϞāĻā§āϞāĻŋāϰ āĻāϞā§āĻāĻā§āϰāύ āĻŦāĻŋāύā§āϝāĻžāϏ⧠āĻŦā§āĻā§ā§ āĻāϞā§āĻāĻā§āϰāύ āĻāĻā§?
- Ca. Sr. Ba
- \(\mathrm{Na}, \mathrm{Si}, \mathrm{S}\)
- \(\mathrm{Ca}, \mathrm{P}, \mathrm{Xe}\)
- \(\mathrm{Ca}, \mathrm{P}, \mathrm{Xe}\)
Ans. \(\mathrm{Na}, \mathrm{Si}, \mathrm{S}\)
- āύāĻŋāĻŽā§āύā§āϰ āĻŦāĻŋāĻā§āϰāĻŋāϝāĻŧāĻžāϰ āϏāĻžāĻŽā§āϝāϧā§āϰā§āĻŦāĻ Kc āĻāϰ āϏāĻ āĻŋāĻ āĻāĻāĻ āĻā§āύāĻāĻŋ?
\(\mathrm{w}(\mathrm{aq})+2 \mathrm{x}(\mathrm{aq}) \rightleftharpoons 2 \mathrm{y}(\mathrm{aq})+3 \mathrm{z}(\mathrm{aq})\)- \(\mathrm{mol} \mathrm{dm}^{-3}\)
- \(\mathrm{mol}^{2} \mathrm{dm}^{-6}\)
- \(\mathrm{mol}^{-1} \mathrm{dm}^{3}\)
- \(\mathrm{mol}^{-2} \mathrm{dm}^{6}\)
Ans. \(\mathrm{mol}^{2} \mathrm{dm}^{-6}\)
-
0.002M āϏāĻžāϞāĻĢāĻŋāĻāϰāĻŋāĻ āĻāϏāĻŋāĻĄ āĻĻā§āϰāĻŦāĻŖā§āϰ pH āĻšāϞ-
- 2.70
- 4.20
- 2.40
- 3.00
Ans. 2.40
- \(\mathbf{N}_{2}+\mathbf{3 H}_{2} \rightarrow \mathbf{2 N H}_{3}\) āĻāĻāĻāĻŋ āĻā§āϝāĻžāϏā§āϝāĻŧ āĻŦāĻŋāĻā§āϰāĻŋāϝāĻŧāĻž, āĻāϤ⧠\(\mathbf{K}_{\mathbf{p}}\) āĻ \(\mathbf{K}_{\mathbf{c}}\) āĻāϰ āϏāĻŽā§āĻĒāϰā§āĻ āύāĻŋāĻŽā§āύā§āϰ āĻā§āύāĻāĻŋ?
- \(\mathrm{K}_{\mathrm{p}}=\mathrm{K}_{\mathrm{c}}(\mathrm{RT})^{2}\)
- \(\mathrm{K}_{\mathrm{p}}=\mathrm{K}_{\mathrm{c}}(\mathrm{RT})^{1.5}\)
- \(\mathrm{K}_{\mathrm{p}}=\mathrm{K}_{\mathrm{c}}(\mathrm{RT})^{-2}\)
- \(\mathrm{K}_{\mathrm{p}}=\mathrm{K}_{\mathrm{c}}(\mathrm{RT})^{3}\)
Ans. \(\mathrm{K}_{\mathrm{p}}=\mathrm{K}_{\mathrm{c}}(\mathrm{RT})^{-2}\)
- āϤā§āĻāϤā§āϰ āĻĻā§āϰāĻŦāĻŖā§ 1.0 āĻāĻŖā§āĻāĻž āϧāϰ⧠ā§Ē.0 ampere āĻŦāĻŋāĻĻā§āϝā§ā§ āĻĒā§āϰāĻŦāĻžāĻšāĻŋāϤ āĻāϰāϞ⧠āϤāĻĄāĻŧāĻŋā§āĻĻā§āĻŦāĻžāϰ⧠āĻāĻŋ āĻĒāϰāĻŋāĻŽāĻžāĻŖ Cu āĻāĻŽāĻž āĻĒāĻĄāĻŧāĻŦā§?
- 4.475g
- 9.475g
- 10.475g
- 11.475g
Ans. 9.475g
- 18 g āĻā§āϞā§āĻā§āĻ \(\left(\mathrm{C}_{6} \mathrm{H}_{12} \mathrm{O}_{6}\right)\) āĻ
āĻŖā§āϤ⧠āĻāϤāĻāĻŋ āĻāĻžāϰā§āĻŦāύ āĻĒāϰāĻŽāĻžāĻŖā§ āĻāĻā§?
- \(6.0 \times 10^{23}\)
- \(3.6 \times 10^{23}\)
- \(6.0 \times 10^{22}\)
- \(3.6 \times 10^{24}\)
Ans. \(3.6 \times 10^{23}\)
- āύāĻŋāĻŽā§āύā§āϰ āĻā§āύāĻāĻŋ āĻ
āϏāĻžāĻŽāĻā§āĻāϏā§āϝāĻāϰāĻŖ āĻŦāĻŋāĻā§āϰāĻŋāϝāĻŧāĻž?
- \(\mathrm{Cl}_{2}(\mathrm{~g})+2 \mathrm{NaOH}(\mathrm{aq}) \rightarrow \mathrm{NaOCl}(\mathrm{aq})+\mathrm{NaCl}(\mathrm{aq})+\mathrm{H}_{2} \mathrm{O}(l)\)
- \(\mathrm{ZnO}(\mathrm{s})+\mathrm{H}_{2}(\mathrm{~g}) \rightarrow \mathrm{Zn}(\mathrm{s})+\mathrm{H}_{2} \mathrm{O}(\mathrm{l})\)
- \(\mathrm{AgNO}_{3}(\mathrm{aq})+\mathrm{HCl}(\mathrm{aq}) \rightarrow \mathrm{AgCl}(\mathrm{s})+\mathrm{HNO}_{3}(\mathrm{aq})\)
- \(\mathrm{Fe}_{2} \mathrm{O}_{3}(\mathrm{~s})+\mathrm{C}(\mathrm{s}) \rightarrow 2 \mathrm{Fe}(\mathrm{s})+3 \mathrm{CO}(\mathrm{g})\)
Ans. \(\mathrm{Cl}_{2}(\mathrm{~g})+2 \mathrm{NaOH}(\mathrm{aq}) \rightarrow \mathrm{NaOCl}(\mathrm{aq})+\mathrm{NaCl}(\mathrm{aq})+\mathrm{H}_{2} \mathrm{O}(l)\)
- āĻĒāĻāĻžāĻļāĻŋāϝāĻŧāĻžāĻŽ āĻĒāĻžāϰāĻŽā§āϝāĻžāĻā§āĻāĻžāύā§āĻ-āϏā§āĻĄāĻŋāϝāĻŧāĻžāĻŽ āĻ
āĻā§āϏāĻžāϞā§āĻ āĻāĻžāĻāĻā§āϰā§āĻļāύ⧠āύāĻŋāĻŽā§āύā§āϰ āĻā§āύāĻāĻŋ āϤā§āĻŽāĻŋ āĻŦā§āϝāĻŦāĻšāĻžāϰ āĻāϰāĻŦā§?
- methyl orange
- starch
- diphenylamine
- no indicator
Ans. no indicator
- āύāĻŋāĻŽā§āύā§āϰ āĻā§āύāĻāĻŋ āĻ
āĻĒāĻāĻŋāĻā§āϝāĻžāϞ āĻāĻāϏā§āĻŽāĻžāϰ āĻĻā§āĻŦā§ āύāĻž?
- \(\mathrm{CH}_{3}-\mathrm{CH}=\mathrm{CH}-\mathrm{C}_{2} \mathrm{H}_{5}\)
- \(\mathrm{CH}_{3} \mathrm{CHOHCOOH}\)
- \(\mathrm{C}_{6} \mathrm{H}_{5}-\mathrm{CH}=\mathrm{CHCHOHCOOH}\)
- \(\mathrm{C}_{6} \mathrm{H}_{5} \mathrm{CHBrCH}_{3}\)
Ans. \(\mathrm{CH}_{3}-\mathrm{CH}=\mathrm{CH}-\mathrm{C}_{2} \mathrm{H}_{5}\)
- āύāĻŋāĻŽā§āύā§āϰ āĻā§āύāĻāĻŋ Wolf-Kishner āĻŦāĻŋāĻāĻžāϰāĻŖ?
- \(\mathrm{CH}_{3} \mathrm{CH}=\mathrm{O}+\mathrm{Zn}-\mathrm{Hg} / \mathrm{conc} . \mathrm{HCl} \rightarrow \mathrm{CH}_{3}-\mathrm{CH}_{3}\)
- \(\mathrm{CH}_{3} \mathrm{CH}=\mathrm{O}+\mathrm{NH}_{2}-\mathrm{NH}_{2}+\left(\mathrm{CH}_{3}\right)_{3} \mathrm{CONa} \rightarrow \mathrm{CH}_{3} \mathrm{CH}_{3}\)
- \(\mathrm{CH}_{3} \mathrm{COCH}_{3}+\mathrm{PCl}_{5} \rightarrow\left(\mathrm{CH}_{3}\right)_{2} \mathrm{CCl}_{2}+\mathrm{POCl}_{3}\)
-
\(\mathrm{CH}_{3} \mathrm{CH}_{2} \mathrm{CHO}+2 \mathrm{Cu}^{2+}+3 \mathrm{KOH} \rightarrow \mathrm{CH}_{3} \mathrm{CH}_{2} \mathrm{COOK}+\)
\(\mathrm{Cu}_{2} \mathrm{O}+2 \mathrm{H}_{2} \mathrm{O}\)
Ans. \(\mathrm{CH}_{3} \mathrm{CH}=\mathrm{O}+\mathrm{NH}_{2}-\mathrm{NH}_{2}+\left(\mathrm{CH}_{3}\right)_{3} \mathrm{CONa} \rightarrow \mathrm{CH}_{3} \mathrm{CH}_{3}\)
- āύāĻŋāĻŽā§āύā§āϰ āĻā§āϝāĻŧāĻžāύā§āĻāĻžāĻŽ āϏāĻāĻā§āϝāĻžāĻā§āϞāĻŋāϰ āĻā§āύ āϏā§āĻāĻāĻŋ āĻ
āύā§āĻŽā§āĻĻāĻŋāϤ āύāϝāĻŧ?
- n = 1, l = 0, m = 0
- n = 2, l = 2, m = -1
- n = 3, l = 2, m = +2
- n = 4, l = 3, m = -1
Ans. n = 2, l = 2, m = -1
- āĻāϏāĻŋāĻāĻŋāϞāĻŋāύāĻā§ \(\mathrm{CCl}_{4}\) āĻĻā§āϰāĻŦāĻŖā§ āϰā§āĻā§ āϤāĻžāϤ⧠āĻŦā§āϰā§āĻŽāĻŋāύ āĻā§āϝāĻžāϏ āĻāĻžāϞāύāĻžāĨ¤ āĻāϰāϞ⧠āϝ⧠āĻā§āĻĒāĻžāĻĻ āĻšāϝāĻŧ-
- \(\mathrm{Br}_{2} \mathrm{CH}-\mathrm{CHBr}_{2}\)
- \(\mathrm{BrCH}=\mathrm{CHBr}\)
- \(\mathrm{Br}_{2} \mathrm{CH}-\mathrm{CHCl}_{2}+\mathrm{CHCl}_{3}\)
- \(\mathrm{Cl}_{2} \mathrm{CH}-\mathrm{CHBr}_{2}+\mathrm{CHBr}_{3}\)
Ans. \(\mathrm{Br}_{2} \mathrm{CH}-\mathrm{CHBr}_{2}\)
- āύāĻŋāĻŽā§āύā§āϰ āϝā§āĻāĻā§āϞāĻŋāϰ āĻŽāϧā§āϝ⧠āĻā§āύāĻāĻŋāϤ⧠sp āĻ \(\mathrm{sp}^{3}\) āϏāĻāĻāϰāĻŋāϤ C āĻĒāϰāĻŽāĻžāĻŖā§ āĻāĻā§?
- \(\mathrm{CH}_{3} \mathrm{C} \equiv \mathrm{CH}\)
- \(\mathrm{CH}_{2}=\mathrm{C}=\mathrm{CH}_{2}\)
- \(\mathrm{CH}_{3}-\mathrm{CH}_{2}-\mathrm{CH}_{3}\)
- \(\mathrm{CH}_{2}=\mathrm{CH}_{2}\)
Ans. \(\mathrm{CH}_{3} \mathrm{C} \equiv \mathrm{CH}\)
- āύāĻŋāĻŽā§āύā§āϰ āĻŦāĻŋāĻā§āϰāĻŋāϝāĻŧāĻžāĻāĻŋāϰ āĻĒā§āϰāϧāĻžāύ āĻā§āĻĒāĻžāĻĻ āĻāĻŋ?
\(\mathrm{CH}_{2}=\mathrm{CH}-\mathrm{CHO} \stackrel{\mathrm{NaBH}_{4}}{\rightarrow} ?\)- \(\mathrm{CH}_{3} \mathrm{CH}(\mathrm{OH}) \mathrm{CH}_{2} \mathrm{OH}\)
- \(\mathrm{CH}_{2}=\mathrm{CHCH}_{2} \mathrm{OH}\)
- \(\mathrm{CH}_{3} \mathrm{CHOHCHO}\)
- \(\mathrm{CH}_{3} \mathrm{CH}_{2} \mathrm{CHO}\)
Ans. \(\mathrm{CH}_{2}=\mathrm{CHCH}_{2} \mathrm{OH}\)
- āĻĒāĻāĻžāĻļāĻŋāϝāĻŧāĻžāĻŽ āĻĄāĻžāĻāĻā§āϰā§āĻŽā§āĻā§āϰ āĻ
āĻŽā§āϞā§āϝāĻŧ āĻĻā§āϰāĻŦāĻŖā§ \(\mathrm{SO}_{2}\) āĻāĻžāϞāύāĻž āĻāϰāĻž āĻšāϞ⧠āĻā§āϰā§āĻŽāĻŋāϝāĻŧāĻžāĻŽ āϏāĻžāϞāĻĢā§āĻ āĻā§āĻĒāύā§āύ āĻšāϝāĻŧāĨ¤ āĻ āĻŦāĻŋāĻā§āϰāĻŋāϝāĻŧāĻžāϝāĻŧ āĻā§āϰā§āĻŽāĻŋāϝāĻŧāĻžāĻŽā§āϰ āĻāĻžāϰāĻŖ āϏāĻāĻā§āϝāĻžāϰ āĻĒāϰāĻŋāĻŦāϰā§āϤāύ āĻšāϞā§-
- +5 to +3
- +7 to +4
- +6 to +3
- +4 to +2
Ans. +6 to +3
- āϞā§āĻšāĻžāĻā§ āĻŽāϰāĻŋāĻāĻžāϰ āĻšāĻžāϤ āĻĨā§āĻā§ āϰāĻā§āώāĻžāϰ āĻāύā§āϝ āĻā§āύ āϧāĻžāϤā§āϰ āĻĒā§āϰāϞā§āĻĒ āĻĻā§āϝāĻŧāĻž āĻšāϝāĻŧ?
- Zn
- Pb
- Hg
- Ti
Ans. Zn
- āϏā§āĻā§āϞ⧠āĻĨāĻžāĻā§-
- \(\mathrm{Fe}+\mathrm{C}+\mathrm{Mn}\)
- \(\mathrm{Fe}+\mathrm{Mn}\)
- \(\mathrm{Fe}+\mathrm{Mn}+\mathrm{Cr}\)\(\mathrm{Fe}+\mathrm{Mn}+\mathrm{Cr}\)
- \(\mathrm{Fe}+\mathrm{C}+\mathrm{Al}\)
Ans. \(\mathrm{Fe}+\mathrm{C}+\mathrm{Mn}\)
- āĻā§āϰā§āύ āĻšāĻžāĻāĻ āĻĒā§āϰāĻāĻžāĻŦā§āϰ āĻāύā§āϝ āĻŦā§āĻļā§ āĻĻāĻžāϝāĻŧā§ āĻā§āϝāĻžāϏ-
- CO
- \(\mathrm{CO}_{2}\)
- \(\mathrm{CH}_{4}\)
- \(\mathrm{NO}_{2}\)
Ans. \(\mathrm{CO}_{2}\)
- āĻā§āĻŦ āϝā§āĻā§ āĻāĻžāϰā§āĻŦāύ-āĻāĻžāϰā§āĻŦāύ āĻĻā§āĻŦāĻŋāĻŦāύā§āϧāύā§āϰ āĻ
āĻŦāϏā§āĻĨāĻžāύ āύāĻŋāϰā§āĻŖāϝāĻŧā§ āύāĻŋāĻā§āϰ āĻā§āύ āĻĒāĻĻā§āϧāϤāĻŋāĻāĻŋ āĻŦā§āϝāĻŦāĻšāĻžāϰ āĻāϰāĻž āϝāĻžāϝāĻŧ?
- addition of hydrogen
- hydrolysis
- epoxidation
- ozonolysis
Ans. ozonolysis
- āĻĒā§āϰā§āĻĒāĻžāĻāύ āĻ
āĻŖā§āϤ⧠āĻāĻžāϰā§āĻŦāύ-āĻāĻžāϰā§āĻŦāύ āϤā§āϰāĻŋāĻŦāύā§āϧāύ⧠āĻāĻĒāϏā§āĻĨāĻŋāϤ āĻŦāύā§āϧāύāĻā§āϞ⧠āĻšāĻā§āĻā§-
- \(3 \sigma\)
- \(1 \sigma+2 \pi\)
- \(3 \pi\)
- \(2 \sigma+2 \pi\)
Ans. \(1 \sigma+2 \pi\)
- RCN āϝā§āĻāĻāĻŋāĻā§ \(\mathrm{RCH}_{2} \mathrm{NH}_{2}\) āϝā§āĻā§ āĻĒāϰāĻŋāĻŖāϤ āĻāϰāϤ⧠āϝ⧠āĻŦāĻŋāĻāĻžāϰāĻ āĻŦā§āϝāĻŦāĻšā§āϤ āĻšāϝāĻŧ āϤāĻž āĻšāĻā§āĻā§-
- \(\mathrm{KMnO}_{4}\)
- \(\mathrm{CH}_{3} \mathrm{COCl}\)
- \(\mathrm{CH}_{2} \mathrm{ClCOO}\)
- \(\mathrm{LiAlH}_{4}\)
Ans. \(\mathrm{LiAlH}_{4}\)
- Ethylene āĻĨā§āĻā§ polyethylene āϤā§āϰāĻŋ āĻāĻŋ āϧāϰāύā§āϰ āĻŦāĻŋāĻā§āϰāĻŋā§āĻž?
- synthesis
- neutralization
- pyrolysis
- polymerization
Ans. polymerization
- āύāĻŋāĻā§āϰ āĻā§āύ āϝā§āĻāĻāĻŋ āĻĄāĻžāϝāĻŧāĻžāĻā§āύāĻŋāϝāĻŧāĻžāĻŽ āϞāĻŦāĻŖ āĻā§āĻĒāύā§āύ āĻāϰā§?
- \(\mathrm{H}_{2} \mathrm{NCH}_{2} \mathrm{CH}_{3}\)
- \(\mathrm{C}_{6} \mathrm{H}_{5} \mathrm{NO}_{2}\)
- \(\mathrm{C}_{6} \mathrm{H}_{5} \mathrm{CONH}_{2}\)
- \(\mathrm{C}_{6} \mathrm{H}_{5} \mathrm{NH}_{2}\)
Ans. \(\mathrm{C}_{6} \mathrm{H}_{5} \mathrm{NH}_{2}\)
āĻāĻŖāĻŋāϤ
- āύāĻŋāϰā§āĻŖāĻžāϝāĻŧāĻ \(\left|\begin{array}{lll}1 & \text { bc } & \mathbf{b c}(\mathbf{b}+\mathbf{c}) \\ 1 & \text { ca } & \mathbf{c a}(\mathbf{c}+\mathbf{a}) \\ \mathbf{1} & \mathbf{a b} & \mathbf{a b}(\mathbf{a}+\mathbf{b})\end{array}\right|\) āĻāϰ āĻŽāĻžāύ āĻāϤ?
- abc (a + b) (b + c) (c + a)
- abc (a + b + c)
- 1
- 0
Ans. 0
- \(\left(2 x+\frac{1}{6 x}\right)^{10}\)āĻāϰ āĻŦāĻŋāϏā§āϤā§āϤāĻŋāϤ⧠x āĻŦāϰā§āĻāĻŋāϤ āĻĒāĻĻāĻāĻŋ-
- \(\frac{27}{28}\)
- \(\frac{580}{243}\)
- 0
- \(\frac{28}{27}\)
Ans. \(\frac{28}{27}\)
- \(5-3 x-x^{2}\) āĻāϰ āϏāϰā§āĻŦā§āĻā§āĻ āĻŽāĻžāύ-
- 3
- 5
- 47/4
- 29/4
Ans. 29/4
- āĻāĻāĻāĻŋ āĻŦā§āϤā§āϤ (- 1, – 1) āĻāĻŦāĻ (3, 2) āĻŦāĻŋāύā§āĻĻā§āĻāĻžāĻŽā§ āĻāĻŦāĻ āĻāϰ āĻā§āύā§āĻĻā§āϰ x+2y +3 = 0 āϰā§āĻāĻžāϰ āĻāĻĒāϰ āĻ
āĻŦāϏā§āĻĨāĻŋāϤāĨ¤ āĻŦā§āϤā§āϤāĻāĻŋāϰ āϏāĻŽā§āĻāϰāĻŖ-
- \(x^{2}+y^{2}-4 x+5 y-15=0\)
- \(x^{2}+y^{2}-8 x+7 y-3=0\)
- \(x^{2}+y^{2}+8 x-7 y+3=0\)
- \(x^{2}+y^{2}+4 x-5 y+15=0\)
Ans. \(x^{2}+y^{2}-8 x+7 y-3=0\)
- āϝāĻĻāĻŋ \(A=\left[\begin{array}{cc}-2 & 1 \\ \frac{3}{2} & \frac{-1}{2}\end{array}\right]\) āĻšāϝāĻŧ, āϤāĻŦā§ \(\mathbf{A}^{-1}\) āϏāĻŽāĻžāύ-
- \(\left(\begin{array}{ll}1 & 3 \\ 2 & 4\end{array}\right)\)
- \(\left(\begin{array}{ll}1 & 0 \\ 0 & 1\end{array}\right)\)
- \(\left(\begin{array}{ll}3 & 4 \\ 1 & 2\end{array}\right)\)
- \(\left(\begin{array}{ll}1 & 2 \\ 3 & 4\end{array}\right)\)
Ans. \(\left(\begin{array}{ll}1 & 2 \\ 3 & 4\end{array}\right)\)
- 3x + ky -1 = 0 āϰā§āĻāĻžāĻāĻŋ \(x^{2}+y^{2}-8 x-2 y+4=0\) āĻŦā§āϤā§āϤāĻā§ āϏā§āĻĒāϰā§āĻļ āĻāϰā§, k āĻāϰ āĻŽāĻžāύ āύāĻŋāϰā§āĻŖāϝāĻŧ āĻāϰāĨ¤
- 2, 1/6
- -2, 1/6
- 2, -1/6
- -2, -1/6
Ans. 2, -1/6
- ‘a’ āĻāϰ āĻā§āύ āĻŽāĻžāύā§āϰ āĻāύā§āϝ \(2 \hat{\mathbf{i}}+\hat{\mathbf{j}}-\hat{\mathbf{k}}, 3 \hat{\mathbf{i}}-2 \hat{\mathbf{j}}+4 \hat{\mathbf{k}}\) āĻāĻŦāĻ
\(\hat{\mathbf{i}}-3 \hat{\mathbf{j}}+\mathbf{a} \hat{\mathbf{k}}\) āĻā§āĻā§āĻāϰāϤā§āϰāϝāĻŧ āϏāĻŽāϤāϞā§āϝāĻŧ-- 5
- 4
- 3
- 2
Ans. 5
- āĻāĻāĻā§āϰ āĻāĻāĻāĻŋ āĻāĻāĻŋāϞ āĻāύāĻŽā§āϞ \(\omega\) āĻšāϞā§, \(\left(1+\omega-\omega^{2}\right)\left(\omega+\omega^{2}-1\right)\left(\omega^{2}+1-\omega\right)\) āĻāϰ āĻŽāĻžāύ āĻāϤ?
- -8
- 8
- 0
- 1
Ans. -8
- \(\tan ^{-1} \frac{1}{7}+\tan ^{-1} \frac{1}{8}+\tan ^{-1} \frac{1}{18}=?\)
- \(\cot ^{-1} \frac{1}{3}\)
- \(\cos ^{-1} 3\)
- \(\tan ^{-1} \frac{1}{3}\)
- \(\sin ^{-1} 3\)
Ans. \(\tan ^{-1} \frac{1}{3}\)
- \(\sin ^{2} 2 \theta-3 \cos ^{2} \theta=0\) āϏāĻŽā§āĻāϰāĻŖā§āϰ āϏāĻžāϧāĻžāϰāĻŖ āϏāĻŽāĻžāϧāĻžāύ-
- \(2 n \pi \pm \pi / 3\)
- \(n \pi \pm \pi / 3\)
- \(n \pi \pm \pi / 6\)
- \(2 n \pi \pm \pi / 6\)
Ans. \(n \pi \pm \pi / 3\)
- āϝāĻĻāĻŋ \(\mathbf{A}+\mathbf{B}+\mathbf{C}=\pi\) āĻšāϝāĻŧ, āϤāĻŦā§ \(\sin ^{2} \frac{A}{2}+\sin ^{2} \frac{B}{2}+\sin ^{2} \frac{C}{2}\) āϏāĻŽāĻžāύ-
- \(1-2 \sin \frac{A}{2} \sin \frac{B}{2} \sin \frac{C}{2}\)
- \(1+2 \sin \frac{A}{2} \sin \frac{B}{2} \sin \frac{C}{2}\)
- \(1-\sin \frac{A}{2} \sin \frac{B}{2} \sin \frac{C}{2}\)
- \(1+\sin \frac{\mathrm{A}}{2} \sin \frac{\mathrm{B}}{2} \sin \frac{\mathrm{C}}{2}\)
Ans. \(1-2 \sin \frac{A}{2} \sin \frac{B}{2} \sin \frac{C}{2}\)
- ENGINEERING āĻļāĻŦā§āĻĻā§āϰ āϏāĻāϞ E āĻā§āϞ⧠āĻāĻāϏāĻā§āĻā§ āϰā§āĻā§ āϏāĻāϞ āĻ
āĻā§āώāϰāĻā§āϞā§āϰ āĻŦāĻŋāύā§āϝāĻžāϏā§āϰ āϏāĻāĻā§āϝāĻž-
- 1680
- 15120
- 177200
- 1512
Ans. 15120
- \(3\left(9^{x}-4.3^{x-1}\right)+1=0\) āϏāĻŽā§āĻāϰāĻŖā§āϰ āϏāĻŽāĻžāϧāĻžāύ-
- \(x=-1\) or \(x=0\)
- \(\mathrm{x}=\frac{1}{3}\) or \(\mathrm{x}=1\)
- \(\mathrm{x}=1\) or \(\mathrm{x}=0\)
- \(\mathrm{x}=-1\) or \(\mathrm{x}=1\)
Ans. \(x=-1\) or \(x=0\)
- \(|5-2 x| \leq 4\) āĻ
āϏāĻŽāϤāĻžāĻāĻŋāϰ āϏāĻŽāĻžāϧāĻžāύ-
- \(-1 \leq x \leq 9\)
- \(\frac{1}{2} \leq x \leq \frac{9}{2}\)
- \(x \leq-\frac{1}{2}\) or \(x \geq \frac{9}{2}\)
- \(-\frac{1}{2}< x<\frac{9}{2}\)
Ans. \(\frac{1}{2} \leq x \leq \frac{9}{2}\)
- āϝ⧠āĻŦāĻŋāύā§āĻĻā§ (1, 4) āĻāĻŦāĻ (9, -12) āĻŦāĻŋāύā§āĻĻā§āĻĻā§āĻŦāϝāĻŧā§āϰ āϏāĻāϝā§āĻāĻāĻžāϰ⧠āϰā§āĻāĻžāĻāĻļāĻā§ āĻ
āύā§āϤāĻāϏā§āĻĨāĻāĻžāĻŦā§ 3:5 āĻ
āύā§āĻĒāĻžāϤ⧠āĻŦāĻŋāĻāĻā§āϤ āĻāϰ⧠āϤāĻžāϰ āϏā§āĻĨāĻžāύāĻžāĻā§āĻ-
- (4, -2)
- (-2, 4)
- (4, 2)
- (-4, 2)
Ans. (4, -2)
- 5x – 7y = 15 āϰā§āĻāĻžāϰ āĻāĻĒāϰ āϞāĻŽā§āĻŦ āĻāĻŦāĻ (2, – 3) āĻŦāĻŋāύā§āĻĻā§āĻāĻžāĻŽā§ āϏāϰāϞāϰā§āĻāĻžāϰ āϏāĻŽā§āĻāϰāĻŖāĻāĻŋ-
- 7x -5y +1 = 0
- 7x + 5y = 15
- 5x + 7y + 15 = 0
- 7x + 5y +1 = 0
Ans. 7x + 5y +1 = 0
- \(x=a(\theta-\sin \theta), y=a(1-\cos \theta)\) āĻšāϞā§, \(\frac{d y}{d x}=?\)
- \(\cot \frac{\theta}{2}\)
- \(\tan \frac{\theta}{2}\)
- \(\cos \frac{\theta}{2}\)
- \(\sin \frac{\theta}{2}\)
Ans. \(\cot \frac{\theta}{2}\)
-
\(y^{2}=4 x\) āĻāĻŦāĻ y = x āĻĻā§āĻŦāĻžāϰāĻž āĻāĻŦāĻĻā§āϧ āĻā§āώā§āϤā§āϰā§āϰ āĻā§āώā§āϤā§āϰāĻĢāϞ-
- \(\frac{8}{3}\)
- 3
- 8
- \(\frac{3}{8}\)
Ans. \(\frac{8}{3}\)
- 1 āĻĨā§āĻā§ 520 āĻĒāϰā§āϝāύā§āϤ āϏāĻāĻā§āϝāĻžāĻā§āϞāĻŋ āĻĨā§āĻā§ āĻĻā§āĻŦāĻāϝāĻŧāύ āĻĒāĻĻā§āϧāϤāĻŋāϤ⧠āĻāĻāĻāĻŋ āϏāĻāĻā§āϝāĻž āĻāϝāĻŧāύ āĻāϰāĻž āĻšāϞā§, āϏāĻāĻā§āϝāĻžāĻāĻŋ āĻ
āϝā§āĻā§āĻŽ āĻāύāϏāĻāĻā§āϝāĻž āĻšāĻāϝāĻŧāĻžāϰ āϏāĻŽā§āĻāĻžāĻŦāύāĻž-
- \(\frac{1}{65}\)
- \(\frac{2}{65}\)
- \(\frac{1}{130}\)
- \(\frac{1}{64}\)
Ans. \(\frac{1}{130}\)
- āĻā§āĻŽāĻŋ āĻšāϤ⧠u āĻāĻĻāĻŋāĻŦā§āĻā§ āĻāĻžāĻĄāĻŧāĻž āĻāϰā§āϧā§āĻŦāĻŽā§āĻā§ āύāĻŋāĻā§āώāĻŋāĻĒā§āϤ āĻāĻŖāĻžāϰ āϏāϰā§āĻŦā§āĻā§āĻ āĻāĻā§āĻāϤāĻž-
- \(\frac{\mathrm{u}}{2 \mathrm{~g}}\)
- \(\frac{\mathrm{u}^{2}}{ \mathrm{~g}}\)
- \(\frac{\mathrm{u}^{2}}{2 \mathrm{~g}}\)
- \(\frac{\mathrm{2u}}{ \mathrm{~g}}\)
Ans. \(\frac{\mathrm{u}^{2}}{2 \mathrm{~g}}\)
- \(x \geq 0, y \geq 0, x+y=5, x \geq 2, y \leq 4\) āĻļāϰā§āϤāϏāĻŽā§āĻš āϏāĻžāĻĒā§āĻā§āώ⧠\(\mathbf{z}=6 \mathbf{x}+\mathbf{2 y}\) āϰāĻžāĻļāĻŋāĻāĻŋāϰ āϏāϰā§āĻŦā§āĻā§āĻ āĻŽāĻžāύ-
- 22
- 20
- 18
- 30
Ans. 30
-
\(f(x)=\frac{5 x+3}{4 x-5}\) āĻšāϞā§, \(\mathbf{f}^{-1}(\mathbf{x})=?\)
- \(\frac{5 x+3}{4 x-5}\)
- \(\frac{4 x-5}{5 x-5}\)
- \(\frac{5 x-3}{4 x-5}\)
- \(\frac{5 x-3}{4 x+5}\)
Ans. \(\frac{5 x+3}{4 x-5}\)
- \(y=\tan ^{-1} \frac{2 x}{1-x^{2}}\) āĻšāϞā§, \(\frac{\mathrm{dy}}{\mathrm{dx}}\) āϏāĻŽāĻžāύ-
- \(\frac{2}{1-x^{2}}\)
- \(\frac{2}{\sqrt{1+x^{2}}}\)
- \(\frac{2}{\sqrt{1-x^{2}}}\)
- \(\frac{2}{1+x^{2}}\)
Ans. \(\frac{2}{1+x^{2}}\)
- \(\int_{1}^{e^{2}} \frac{d x}{x(1+\ln x)^{2}}\) āĻāϰ āĻŽāĻžāύ āĻāϤ?
- \(\frac{1}{2}\)
- \(\frac{1}{3}\)
- \(\frac{3}{2}\)
- \(\frac{2}{3}\)
Ans. \(\frac{2}{3}\)
- āĻāĻāĻāĻŋ āĻāĻžāĻĄāĻŧā§ āϏāĻŽāϤā§āĻŦāϰāĻŖā§ 30 km/hour āĻāĻĻāĻŋāĻŦā§āĻā§ 100km āĻĒāĻĨ āĻ
āϤāĻŋāĻā§āϰāĻŽ āĻāϰ⧠50 km/hour āĻā§āĻĄāĻŧāĻžāύā§āϤ āĻŦā§āĻ āĻĒā§āϰāĻžāĻĒā§āϤ āĻšāϝāĻŧāĨ¤ āĻāĻžāĻĄāĻŧā§āĻāĻŋāϰ āϤā§āĻŦāϰāĻŖ-
- \(8 \mathrm{~km} / \mathrm{h}^{2}\)
- \(800 \mathrm{~km} / \mathrm{h}^{2}\)
- \(16 \mathrm{~km} / \mathrm{h}^{2}\)
- \(80 \mathrm{~km} / \mathrm{h}^{2}\)
Ans. \(8 \mathrm{~km} / \mathrm{h}^{2}\)
-
\(\int \frac{x e^{x}}{(x+1)^{2}} d x\) āϏāĻŽāĻžāύ-
- \(\frac{x}{x+1}+c\)
- \(\frac{x}{(x+1)^{2}}+c\)
- \(\frac{e^{x}}{x+1}+c\)
- \(\frac{e^{x}}{(x+1)^{2}}+c\)
Ans. \(\frac{e^{x}}{x+1}+c\)
-
\(\underset {h \rightarrow 0} {\overset { } {\mathrm lim} } \frac{\mathrm{e}^{\mathrm{x}}-\mathrm{e}^{-\mathrm{x}}-2 \ln (1+\mathrm{x})}{x \sin x}\) āĻāϰ āĻŽāĻžāύ-
- 0
- -1
- 1
- \(\infty \)
Ans. 1
- 20 m/sec āĻŦā§āĻā§ āĻāϰā§āϧā§āĻŦāĻāĻžāĻŽā§ āĻā§āύ āĻŦā§āϞā§āύ āĻĨā§āĻā§ āĻĒāϤāĻŋāϤ āĻāĻ āĻā§āĻāϰāĻž āĻĒāĻžāĻĨāϰ 20 āϏā§āĻā§āĻŖā§āĻĄ āĻĒāϰ⧠āĻŽāĻžāĻāĻŋāϤ⧠āĻĒāĻĄāĻŧāϞāĨ¤ āĻĒāĻžāĻĨāϰā§āϰ āĻā§āĻāϰāĻž āĻĒāϤāĻŋāϤ āĻšāĻāϝāĻŧāĻžāϰ āϏāĻŽāϝāĻŧ āĻŦā§āϞā§āύā§āϰ āĻāĻā§āĻāϤāĻž āĻāϤ āĻāĻŋāϞ?
- 390 m
- 560 m
- 1250 m
- 1560 m
Ans. 1560 m
- 70 āĻāύ āĻļāĻŋāĻā§āώāĻžāϰā§āĻĨā§ āĻāĻŖāĻŋāϤ, āĻĒāĻĻāĻžāϰā§āĻĨāĻŦāĻŋāĻĻā§āϝāĻž āĻ āϰāϏāĻžāϝāĻŧāύ āĻ
āϧā§āϝāϝāĻŧāύ āĻāϰā§āĨ¤ āϤāĻžāϰ āĻŽāϧā§āϝ⧠40 āĻāύ āĻĒāĻĻāĻžāϰā§āĻĨāĻŦāĻŋāĻĻā§āϝāĻž, 30 āĻāύ āϰāϏāĻžāϝāĻŧāύ āĻāĻŦāĻ 35 āĻāύ āĻāĻŖāĻŋāϤ⧠āĻ
āϧā§āϝāϝāĻŧāύ āĻāϰā§āĨ¤ 15 āĻāύ āĻļāĻŋāĻā§āώāĻžāϰā§āĻĨā§ āϤāĻŋāύāĻāĻŋ āĻŦāĻŋāώāϝāĻŧāĻ āĻ
āϧā§āϝāϝāĻŧāύ āĻāϰā§āĨ¤ āĻāϤāĻāύ āĻļāĻŋāĻā§āώāĻžāϰā§āĻĨā§ āĻā§āĻŦāϞ āĻĻā§āĻāĻāĻŋ āĻŦāĻŋāώāϝāĻŧ āĻ
āϧā§āϝāϝāĻŧāύ āĻāϰā§?
- 5
- 6
- 8
- 9
Ans. 5
- āĻĻā§āĻŦāĻŋāĻŽāĻŋāĻ āϏāĻāĻā§āϝāĻž 10011010111 āĻāϰ āĻĻāĻļāĻŽāĻŋāĻā§ āĻĒā§āϰāĻāĻžāĻļ-
- 1237
- 1239
- 1241
- 1247
Ans. 1239
āĻā§āĻŦāĻŦāĻŋāĻā§āĻāĻžāύ
- āĻā§āύāĻāĻŋ āĻāĻžāώā§āĻ āĻā§āĻĒāĻžāĻĻāύāĻāĻžāϰ⧠āĻāĻĻā§āĻāĻŋāĻĻ?
- Cicer arietinum
- Hibiscus cannabinus
- Corchorus capsularis
- Dipterocarpus turbinatus
Ans. Dipterocarpus turbinatus
- āĻŦāĻžāϤāĻžāϏ⧠CO2 āĻāϰ āĻĒāϰāĻŋāĻŽāĻžāύ āĻĒā§āϰāĻžāϝāĻŧ-
- 0.025%
- 0.03%
- 0.036%
- 0.04%
Ans. 0.03%
- āĻāĻā§ā§°ā§āϝāĻŧ āĻĢāĻā§āĻĢāϏāĻĢā§āϰāĻžāĻāϞā§āĻļāύ⧠āĻā§āύāĻāĻŋ āĻāĻā§?
- photolysis of water
- production of NADPH+H+
- production of glucose
- production of ATP
Ans. production of ATP
- āĻ
āĻŦāĻžāϤ āĻļā§āĻŦāϏāύ⧠āĻāĻ āĻ
āĻŖā§ āĻā§āϞā§āĻā§āĻ āĻĨā§āĻā§ āĻāϤ āĻ
āĻŖā§ ATP āϤā§āϰāĻŋ āĻšāϝāĻŧ?
- 2
- 8
- 28
- 38
Ans. 2
- āĻ
āϏāĻŽā§āĻĒā§āϰā§āĻŖ āĻĒā§āϰāĻāĻāϤāĻžāϰ āĻāĻžāϰāĻŖā§ āĻĢāĻŋāύā§āĻāĻžāĻāĻĒāĻŋāĻ āĻ
āύā§āĻĒāĻžāϤ āĻāĻŋ āĻšāϝāĻŧ?
- 2:1
- 9:7
- 1:2:1
- 3:1
Ans. 1:2:1
- āĻŦā§āϝāĻžāĻāĻā§āϰāĻŋāĻāĻĢāĻžāϝ āĻāĻŋ?
- āĻāĻžāĻāϰāĻžāϏ āϧā§āĻŦāĻāϏāĻāĻžāϰ⧠āĻŦā§āϝāĻžāĻāĻā§āϰāĻŋāϝāĻŧāĻž
- āĻŽāĻžāύāĻŦāĻĻā§āĻšā§ āϰā§āĻ āϏā§āώā§āĻāĻŋāĻāĻžāϰā§
- āĻŦā§āϝāĻžāĻāĻā§āϰāĻŋāϝāĻŧāĻž āϧā§āĻŦāĻāϏāĻāĻžāϰ⧠āĻāĻžāĻāϰāĻžāϏ
- āĻā§āύā§āĻāĻŋāĻ āύāϝāĻŧ
Ans. āĻŦā§āϝāĻžāĻāĻā§āϰāĻŋāϝāĻŧāĻž āϧā§āĻŦāĻāϏāĻāĻžāϰ⧠āĻāĻžāĻāϰāĻžāϏ
- āĻā§āύāĻāĻŋ āĻĄāĻžāϝāĻŧāĻžāĻāĻŽ?
- Spirogyra
- Polysiphonia
- Navicula
- Sargassum
Ans. Navicula
- āĻā§āύāĻāĻŋ āĻ
āύā§āϤāĻāĻā§āώā§āϝāĻŧ āĻĒāϰāĻŋāĻĒāĻžāĻ āĻāĻāĻžāϝāĻŧ?
- āϰāĻžāĻāĻŦā§āϏā§āĻŽ
- āϞāĻžāĻāϏā§āϏā§āĻŽ
- āĻāĻŋāύ
- āĻā§āϰā§āĻŽā§āϏā§āĻŽ
Ans. āϞāĻžāĻāϏā§āϏā§āĻŽ
- āϏāĻŽāĻĻā§āĻŦāĻŋāĻĒāĻžāϰā§āĻļā§āĻŦā§āϝāĻŧ āĻāĻžāϏā§āĻā§āϞāĻžāϰ āĻŦāĻžāύā§āĻĄāϞ āĻĒāĻžāĻāϝāĻŧāĻž āϝāĻžāϝāĻŧ-
- āĻĻā§āĻŦāĻŋāĻŦā§āĻāĻĒāϤā§āϰ⧠āĻāĻĻā§āĻāĻŋāĻĻā§āϰ āĻāĻžāĻŖā§āĻĄā§
- āĻāĻāĻŦā§āĻāĻĒāϤā§āϰ⧠āĻāĻĻā§āĻāĻŋāĻĻā§āϰ āĻāĻžāĻŖā§āĻĄā§
- āĻāĻāĻŦā§āĻāĻĒāϤā§āϰ⧠āĻāĻĻā§āĻāĻŋāĻĻā§āϰ āĻŽā§āϞā§
- āĻĻā§āĻŦāĻŋāĻŦā§āĻāĻĒāϤā§āϰ⧠āĻāĻĻā§āĻāĻŋāĻĻā§āϰ āĻŽā§āϞā§
Ans. āĻĻā§āĻŦāĻŋāĻŦā§āĻāĻĒāϤā§āϰ⧠āĻāĻĻā§āĻāĻŋāĻĻā§āϰ āĻāĻžāĻŖā§āĻĄā§
- āĻā§āύāĻāĻŋ āϰāĻŋāĻĄāĻŋāĻāϏāĻŋāĻ āϏā§āĻāĻžāϰ āύāϝāĻŧ?
- glucose
- sucrose
- fructose
- none
Ans. sucrose
- āϰā§āϏā§āĻā§āϰāĻŋāĻāĻļāύ āĻāύāĻāĻžāĻāĻŽā§āϰ āĻāĻžāĻ āĻāĻŋ?
- multiplication of DNA
- cutting a specific portion of DNA
- breaking hydrogen bonds of DNA
- joining cut ends of DNA
Ans. cutting a specific portion of DNA
- āĻā§āύāĻāĻŋ āĻĒā§āϰāĻžāĻā§āϤāĻŋāĻ āĻĒāĻžāϰāĻĨā§āύā§āĻāĻžā§°ā§āĻĒāĻŋāĻ āĻĢāϞ?
- apple
- banana
- mango
- none
Ans. banana
- āĻ
āώā§āĻāĻŽ āĻāϰā§āĻāĻŋāĻ āϏā§āύāĻžāϝāĻŧā§āĻā§ āĻŦāϞā§-
- olfactory
- vagus
- auditory
- facial
Ans. auditory
- āĻā§āύ āĻāύāĻāĻžāĻāĻŽ āĻāĻŽāĻŋāώāĻā§ āĻā§āĻā§āĻā§ āĻĒāϞāĻŋāĻĒā§āĻĒāĻāĻžāĻāĻĄā§ āĻĒāϰāĻŋāĻŖāϤ āĻāϰā§?
- pepsin
- lipase
- lactase
- trypsin
Ans. trypsin
- āĻŽāĻžāύā§āώā§āϰ āϰā§āύāĻŋāύ āϤā§āϰāĻŋ āĻšāϝāĻŧ āĻā§āύ āĻ
āĻā§āĻā§?
- stomach
- intestine
- kidney
- liver
Ans. kidney
- āĻā§āύ āĻĻā§āĻļā§āϰ āĻāϝāĻŧāϤāύā§āϰ āĻāϤ āĻ
āĻāĻļ āĻŦāύāĻā§āĻŽāĻŋ āĻĨāĻžāĻāĻž āĻāĻāĻŋāϤ?
- 10%
- 25%
- 20%
- 35%
Ans. 25%
- āĻā§āύ āĻŽāĻžāĻ āĻāϰāĻŋāϝāĻŧā§āύā§āĻāĻžāϞ āĻ
āĻā§āĻāϞ⧠āĻĒāĻžāĻāϝāĻŧāĻž āϝāĻžāϝāĻŧ āύāĻž?
- Ompok
- Channa
- Labeo
- Neoceratodus
Ans. Neoceratodus
- āĻĒāϰāĻŋāĻŦā§āĻļ āĻŦāĻŋāĻĒāϰā§āϝāϝāĻŧā§āϰ āĻāύā§āϝ āĻā§āύāĻāĻŋ āĻŽāĻžāύāĻŦ āϏā§āώā§āĻ āĻāĻžāϰāĻŖ āύāϝāĻŧ?
- climate change
- sea level rise
- global worming
- earthquake
Ans. earthquake
- āĻĒā§āϰāĻžāĻŖāĻŋāĻāĻāϤā§āϰ āĻļā§āϰā§āĻŖāĻŋāĻŦāĻŋāύā§āϝāĻžāϏā§āϰ āĻĒāϰāĻŋāĻāϞā§āĻĒāύāĻž āĻĒā§āϰāĻĨāĻŽā§ āĻā§ āĻāϰā§āύ?
- Aristotle
- Linnaeus
- William Harvey
- Marcello Malpighi
Ans. Aristotle
- āĻāĻ āĻāĻžāĻĻā§āϝāϏā§āϤāϰ āĻĨā§āĻā§ āĻ
āύā§āϝ āĻāĻžāĻĻā§āϝāύā§āϤāϰ⧠āĻļāĻā§āϤāĻŋ āĻĒā§āϰāĻŦāĻžāĻšā§āϰ āϏāĻ āĻŋāĻ āϧāĻžāϰāĻŖāĻž āĻĻā§āϝāĻŧ āϝ⧠āĻĒāĻŋāϰāĻžāĻŽāĻŋāĻĄ āϤāĻž āĻšāϞā§-
- āĻŦāĻžā§ā§āĻŽāĻžāϏā§āϰ āĻĒāĻŋāϰāĻžāĻŽāĻŋāĻĄ
- āϏāĻāĻā§āϝāĻžāϰ āĻĒāĻŋāϰāĻžāĻŽāĻŋāĻĄ
- āĻļāĻā§āϤāĻŋāϰ āĻĒāĻŋāϰāĻžāĻŽāĻŋāĻĄ
- āĻļā§āώā§āĻ āĻŦāĻžā§ā§āĻŽāĻžāϏā§āϰ āĻĒāĻŋāϰāĻžāĻŽāĻŋāĻĄ
Ans. āĻļāĻā§āϤāĻŋāϰ āĻĒāĻŋāϰāĻžāĻŽāĻŋāĻĄ
- āĻā§āύāĻāĻŋ āύāĻŋāĻāĻā§āϞāĻŋāĻāĻāĻžāĻāĻĄā§āϰ āĻāĻĒāĻžāĻĻāĻžāύ āύāϝāĻŧ?
- phosphate
- lipid
- glucose
- nitrogen base
Ans. lipid
- āϝ⧠āĻāĻŋāύ āĻŦā§āĻļāĻŋāώā§āĻā§āϝ āĻĒā§āϰāĻāĻžāĻļā§ āĻŦāĻžāϧāĻž āĻĒāĻžāϝāĻŧ āϤāĻžāĻā§ āĻŦāϞā§-
- epistatic gene
- lethal gene
- hypostatic gene
- complementary gene
Ans. hypostatic gene
- āĻŽāĻžāύā§āώā§āϰ āĻŽāϧā§āϝ⧠āϏā§āϰāĻŋāĻŦā§āϰāĻžāϞ āĻŽā§āϝāĻžāϞā§āϰāĻŋāϝāĻŧāĻž āĻāĻāĻžāϝāĻŧ Plasmodium āĻāϰ āĻā§āύ āĻĒā§āϰāĻāĻžāϤāĻŋ?
- Plasmodium ovale
- Plasmodium falciparum
- Plasmodium vivax
- Plasmodium malariae
Ans. Plasmodium falciparum
- āĻĒā§āĻā§āĻāĻžāĻā§āώāĻŋāϰ āĻĻā§āĻĒāĻžāϰā§āĻļā§āĻŦā§āϰ āϏāĻžāĻĻāĻž āĻĻāĻžāĻāĻā§ āĻŦāϞā§-
- ocellus
- fenstra
- ommatidium
- cornea
Ans. fenstra
- āϰāĻā§āϤ āĻāĻŽāĻžāĻ āĻŦāĻžāĻāϧāĻžāϰ āĻāύā§āϝ āĻā§āύāĻāĻŋāϰ āĻĒā§āϰā§ā§āĻāύ āύā§āĻ?
- platelets
- prothrombin
- fibrinogen
- hormone
Ans. hormone
- āϏāĻā§āĻāĻžāĻā§āϰāĻŽāĻžāύā§āϝāĻžāϝāĻŧā§ āĻŽāϧā§āϝāĻāϰā§āĻŖā§āϰ āĻšāĻžāĻĄāĻŧāĻā§āϞ⧠āϝāĻĨāĻžāĻā§āϰāĻŽā§-
- incus, stapes, maleus
- incus, maleus, stapes
- maleus, incus, stapes
- stapes, incus, maleus
Ans. maleus, incus, stapes
- Raphanus sativus āĻā§āύ āĻā§āϤā§āϰā§āϰ āĻ
āύā§āϤāϰā§āĻāϤ?(āĻĒā§āϰāĻžāϤāύ āϏāĻŋāϞā§āĻŦāĻžāϏ)
- Cruciferae
- Leguminosae
- Solanaceae
- Liliaceae
Ans. Cruciferae
- āĻā§āύāĻāĻŋ āĻĨā§āĻā§ āĻ
ā§āϝāĻžāϏāĻāĻžāϏ āϤā§āϰāĻŋ āĻšāϝāĻŧ?(āĻĒā§āϰāĻžāϤāύ āϏāĻŋāϞā§āĻŦāĻžāϏ)
- āĻĒā§āύāĻŋāϏāĻŋāϞāĻŋāϝāĻŧāĻžāĻŽ
- āĻŽāĻŋāĻāĻāϰ
- āĻŦā§āϝāĻžāĻāĻā§āϰāĻŋāϝāĻŧāĻž
- āĻļā§āĻŦāĻžāϞ
Ans. āĻĒā§āύāĻŋāϏāĻŋāϞāĻŋāϝāĻŧāĻžāĻŽ
-
āĻĒāϞāĻŋāύāĻŋā§āĻžāĻŽ āĻā§āĻĨāĻžā§ āĻĒāĻžāĻā§āĻž āϝāĻžā§?(āĻĒā§āϰāĻžāϤāύ āϏāĻŋāϞā§āĻŦāĻžāϏ)
- Orchidaceae
- Graminae
- Rubiaceae
- Solanaceae
Ans. Orchidaceae
- āĻĢāĻžāĻāϞā§āϰāĻŋāϝāĻŧāĻž āĻā§āĻŽāĻŋāϰ āϞāĻžāϰā§āĻāĻž āĻĻāĻļāĻžāϰ āύāĻžāĻŽ āĻšāϞā§-(āĻĒā§āϰāĻžāϤāύ āϏāĻŋāϞā§āĻŦāĻžāϏ)
- magna
- trophozoite
- metacyst
- microfilariae
Ans. microfilariae
āĻŦāĻžāĻāϞāĻž
- ‘āϰāĻāĻŋāϝāĻŧāĻž āϞāĻš āύāĻž āĻāĻāĻ āĻā§āϤāĻŋ’ āĻāĻāĻžāύ⧠‘āύāĻž’ āĻā§āύ āĻ
āϰā§āĻĨā§ āĻŦā§āϝāĻŦāĻšā§āϤ?
- āύāĻŋāώā§āϧ
- āĻ āύā§āϰā§āϧ
- āĻāĻĻā§āĻļ
- āϤāĻŋāϰāϏā§āĻāĻžāϰ
Ans. āĻ āύā§āϰā§āϧ
- ‘āĻāĻŽāĻŦāĻā§āϤāĻž’ āĻļāĻŦā§āĻĻāĻāĻŋ āĻāĻ āĻŋāϤ āĻšāϝāĻŧā§āĻā§-
- āϏāύā§āϧāĻŋāϝā§āĻā§
- āϏāĻŽāĻžāϏāϝā§āĻā§
- āĻāĻĒāϏāϰā§āĻāϝā§āĻā§
- āĻĒā§āϰāϤā§āϝāϝāĻŧāϝā§āĻā§
Ans. āĻāĻĒāϏāϰā§āĻāϝā§āĻā§
- ‘āĻāĻā§’ āĻļāĻŦā§āĻĻā§āϰ āĻŦāĻŋāĻĒāϰā§āϤ āĻ
āϰā§āĻĨ-
- āϏāϰāϞ
- āĻāĻā§āĻā§āϰ
- āĻŦāĻā§āĻāĻŋāĻŽ
- āĻŦā§āĻāĻā§
Ans. āĻŦāĻā§āĻāĻŋāĻŽ
- āĻā§āύāĻāĻŋ āĻ
āĻļā§āĻĻā§āϧ āĻŦāĻžāύāĻžāύ⧠āϞā§āĻāĻž?
- āύāĻŋāϰā§āϧāύ
- āϏāĻļāĻā§āĻāĻŋāϤ
- āĻĻāĻžāϰāĻŋāĻĻā§āϰ
- āύāĻŋāϏā§āĻĒā§āĻš
Ans. āϏāĻŦāĻā§āϞā§āĻ āĻļā§āĻĻā§āϧ āĻŦāĻžāύāĻžāύāĨ¤
- ‘It takes two to make a quarrel’ āĻŦāĻžāĻā§āϝā§āϰ āϝāĻĨāĻžāϝāĻĨ āĻŦāĻā§āĻāĻžāύā§āĻŦāĻžāĻĻ-
- āĻāĻ āĻšāĻžāϤ⧠āϤāĻžāϞāĻŋ āĻŦāĻžāĻā§ āύāĻž
- āĻĻā§āĻ āĻšāĻžāϤ⧠āϤāĻžāϞāĻŋ āĻŦāĻžāĻā§
- āĻŦāĻŋāĻŦāĻžāĻĻ āϤā§āϰāĻŋāϤ⧠āĻĻā§āĻāύ āϞāĻžāĻā§
- āĻĻā§āĻ āĻāύ⧠āĻāĻāĻĄāĻŧāĻž āĻšāϝāĻŧ
Ans. āĻāĻ āĻšāĻžāϤ⧠āϤāĻžāϞāĻŋ āĻŦāĻžāĻā§ āύāĻž
- âāĻāĻāĻžāϏāĻŋāϤâ āĻļāĻŦā§āĻĻāĻāĻŋāϰ āĻĒā§āϰāϤā§āϝāϝāĻŧ-
- āĻŦāĻžāĻāϞāĻž āĻā§ā§
- āϏāĻāϏā§āĻā§āϤ āĻā§ā§
- āĻŦāĻžāĻāϞāĻž āϤāĻĻā§āϧāĻŋāϤ
- āϏāĻāϏā§āĻā§āϤ āϤāĻĻā§āϧāĻŋāϤ
Ans. āϏāĻāϏā§āĻā§āϤ āϤāĻĻā§āϧāĻŋāϤ
- āϝāĻž āĻ
āĻŦāĻļā§āϝāĻ āĻāĻāĻŦā§-
- āĻāĻŦāĻŋāϤāĻŦā§āϝ
- āĻ āύāĻŋāĻŦāĻžāϰā§āϝ
- āĻ āĻĒā§āϰāϤāĻŋāϰā§āϧā§āϝ
- āĻ āĻŦāĻļā§āϝāĻŽā§āĻāĻžāĻŦā§
Ans. āĻāĻŦāĻŋāϤāĻŦā§āϝ, āĻ āĻŦāĻļā§āϝāĻŽā§āĻāĻžāĻŦā§
- āĻĢā§āϞ āĻĢā§āĻā§āĨ¤ āĻā§āύ āĻŦāĻžāĻā§āϝ?
- āĻāϰā§āϤā§āĻŦāĻžāĻā§āϝ
- āĻāϰā§āĻŽāĻŦāĻžāĻā§āϝ
- āĻāϰā§āĻŽāĻāϰā§āϤā§āĻŦāĻžāĻā§āϝ
- āĻāĻžāĻŦāĻŦāĻžāĻā§āϝ
Ans. āĻāϰā§āĻŽāĻāϰā§āϤā§āĻŦāĻžāĻā§āϝ
- ‘āĻļāĻŋāĻā§āώāĻž āĻšāĻā§āĻā§ āϏā§āĻ āĻŦāϏā§āϤ⧠āϝāĻžāĻšāĻž āϞā§āĻā§ āύāĻŋāϤāĻžāύā§āϤ āĻ
āύāĻŋāĻā§āĻāĻžāϏāϤā§āĻŦā§āĻ āĻāϞāϧāĻāϰāĻŖ āĻāϰāĻŋāϤ⧠āĻŦāĻžāϧā§āϝ āĻšāϝāĻŧ, āĻ
āĻĒāϰ āĻĒāĻā§āώ⧠āĻāĻžāĻŦā§āϝāϰāϏ āϞā§āĻā§ āĻļā§āϧ⧠āϏā§āĻā§āĻāĻžāϝāĻŧ āύāϝāĻŧ, āϏā§āĻŦāĻžāύāύā§āĻĻā§ āĻĒāĻžāύ āĻāϰā§āĨ¤’ āĻāϞāĻŋāϤ āϰā§āϤāĻŋāϤ⧠āϰāĻāĻŋāϤ āĻ āĻŦāĻžāĻā§āϝ⧠āĻā§āϞā§āϰ āϏāĻāĻā§āϝāĻž-
- āĻāĻžāϰ
- āĻĒāĻžāĻāĻ
- āĻāϝāĻŧ
- āϏāĻžāϤ
Ans. āĻāϝāĻŧ
- āĻĒāϰā§āϤā§āĻāĻŋāĻ āĻāĻžāώāĻž āĻĨā§āĻā§ āĻāĻāϤ āĻļāĻŦā§āĻĻ-
- āĻļāϰāĻŦāϤ
- āĻļāĻŋāϰā§āύāĻžāĻŽ
- āϏāĻāĻĻāĻž
- āϏāĻžāĻŦāĻžāύ
Ans. āϏāĻžāĻŦāĻžāύ
- ‘āĻĒā§āĻĨāĻŋāĻŦā§’ āĻāϰ āϏāĻŽāĻžāϰā§āĻĨāĻ āĻļāĻŦā§āĻĻ-
- āĻā§āώāĻŋāϤāĻŋāϧāϰ
- āϏāϰā§āĻ
- āĻā§āώāĻŋāϤāĻŋ
- āĻ āĻāϞ
Ans. āĻā§āώāĻŋāϤāĻŋ
- ‘Amplification’ āĻāϰ āĻĒāϰāĻŋāĻāĻžāώāĻž-
- āĻĒāϰāĻŋāĻŦāϰā§āϧāύ
- āĻĒāϰāĻŋāĻŦāϰā§āϤāĻŋāϤ
- āĻĒā§āϰāĻžāĻā§āϰā§āϝ
- āĻŦāĻŋāϏā§āϤāĻžāϰ
Ans. āĻĒāϰāĻŋāĻŦāϰā§āϧāύ
- ‘āĻĻāĻĢāĻžāĻĻāĻžāϰ’ āĻŽāĻžāύā§-
- āĻā§āĻāĻŋāĻĻāĻžāϰ
- āĻā§āĻāĻŋāĻĻāĻžāϰā§āϰ āϏāϰāĻĻāĻžāϰ
- āϏāĻžāϞāĻŋāĻļā§ āϏāĻāĻžāϰ āύā§āϤāĻž
- āϤāϞā§āĻĒāĻŋāĻŦāĻžāĻšāĻ
Ans. āĻā§āĻāĻŋāĻĻāĻžāϰā§āϰ āϏāϰāĻĻāĻžāϰ
-
‘āϤāĻžāĻĻā§āϰ āĻā§āϞāĻāĻž āĻāĻžāĻāϤ⧠āĻĻā§āϰāĻŋ āĻšā§ āύāĻžāĨ¤’ āĻŦāĻžāĻā§āϝāĻāĻŋāϰ āĻ
āϏā§āϤāĻŋāĻŦāĻžāĻāĻ āϰā§āĻĒ-
- āϤāĻžāĻĻā§āϰ āĻā§āϞ āĻāĻžāĻāϤ⧠āĻĻā§āϰāĻŋ āĻšā§
- āϤāĻžāĻĻā§āϰ āĻā§āϞ āĻā§āĻā§ āϝāĻžā§
- āϏāϤā§āϝ āϤāĻžāĻĻā§āϰ āĻāĻžāĻā§ āĻĒā§āϰāĻāĻžāĻļāĻŋāϤ āĻšā§
- āĻ āĻāĻŋāϰā§āĻ āϤāĻžāĻĻā§āϰ āĻā§āϞ āĻāĻžāĻā§
Ans. āĻ āĻāĻŋāϰā§āĻ āϤāĻžāĻĻā§āϰ āĻā§āϞ āĻāĻžāĻā§
- ‘Hierarchy’ āĻāϰ āĻŦāĻžāĻāϞāĻž āĻĒāϰāĻŋāĻāĻžāώāĻž-
- āĻāϰā§āϧā§āĻŦāϤāύ āĻāϰā§āϤā§āĻĒāĻā§āώ
- āĻāϰā§āϤāĻžāĻŦā§āϝāĻā§āϤāĻŋ
- āĻāϧāĻŋāĻĒāϤā§āϝ āĻĒāϰāĻŽā§āĻĒāϰāĻž
- āĻāύāĻĒā§āϰāĻļāĻžāϏāύā§āϰ āĻāϰā§āĻŽāĻāϰā§āϤāĻž
Ans. āĻāϧāĻŋāĻĒāϤā§āϝ āĻĒāϰāĻŽā§āĻĒāϰāĻž
- ‘āĻā§āĻšā§āϞāĻŋâ āĻļāĻŦā§āĻĻā§āϰ āĻ
āϰā§āĻĨ-
- āĻā§āĻāĻŋāϞāĻž
- āĻā§āĻšā§āϧā§āĻŦāύāĻŋ
- āĻā§āϝāĻŧāĻžāĻļāĻž
- āĻā§āϝā§ā§āϏā§āύāĻž
Ans. āĻā§āϝāĻŧāĻžāĻļāĻž
- ‘Unstamped’ āĻļāĻŦā§āĻĻā§āϰ āĻŦāĻžāĻāϞāĻž āĻĒāϰāĻŋāĻāĻžāώāĻž-
- āĻŦāĻžāϤāĻŋāϞāϝā§āĻā§āϝ
- āĻĄāĻžāĻāĻāĻŋāĻāĻŋāĻāĻŦāĻŋāĻšā§āύ
- āĻ āύāĻŋāĻŦāύā§āϧāĻŋāϤ
- āϏāĻŋāϞāĻŽā§āĻšāϰāĻšā§āύ
Ans. āϏāĻŋāϞāĻŽā§āĻšāϰāĻšā§āύ
- ‘āϏāĻžāĻĒā§āϰ āĻĒāĻžāĻāĻ āĻĒāĻž āĻĻā§āĻāĻž’ āĻĒā§āϰāĻŦāĻžāĻĻā§āϰ āĻ
āϰā§āĻĨ-
- āĻāϝāĻŧ āĻĒāĻžāĻāϝāĻŧāĻž
- āώā§āĻ āĻā§āĻā§ āĻ āύā§āϧāĻāĻžāϰ āĻĻā§āĻāĻž
- āĻļā§āώ āĻŽā§āĻšā§āϰā§āϤ āĻĒāϰā§āϝāύā§āϤ āĻāĻļāĻžāϝāĻŧ āĻĨāĻžāĻāĻž
- āĻ āĻšāĻāĻāĻžāϰ⧠āĻ āϏāĻŽā§āĻāĻŦāĻā§ āϏāĻŽā§āĻāĻŦ āĻŽāύ⧠āĻāϰāĻž
Ans. āĻ āĻšāĻāĻāĻžāϰ⧠āĻ āϏāĻŽā§āĻāĻŦāĻā§ āϏāĻŽā§āĻāĻŦ āĻŽāύ⧠āĻāϰāĻž
- āύāĻŋāĻā§āϰ āĻā§āύāĻāĻŋ āĻ
āϰā§āϧāϏā§āĻŦāϰāϧā§āĻŦāύāĻŋ āύāϝāĻŧ?
- āĻ
- āĻ
- āĻ
- āĻ
Ans. āĻ, āĻ
- āϰāĻŦā§āύā§āĻĻā§āϰāύāĻžāĻĨ āĻ āĻžāĻā§āϰ āĻāĻļā§āϝāĻŧāĻĻā§āϰ āĻŽāϧā§āϝ⧠āĻāϤāϤāĻŽ āύā§āĻŦā§āϞ āĻŦāĻŋāĻāϝāĻŧā§?
- āĻĒā§āϰāĻĨāĻŽ
- āĻĻā§āĻŦāĻŋāϤā§āϝāĻŧ
- āϤā§āϤā§āϝāĻŧ
- āĻāϤā§āϰā§āĻĨ
Ans. āĻĒā§āϰāĻĨāĻŽ
- ‘āώā§āĻŖ’ āϏāĻāϝā§āĻā§āϤ āĻŦā§āϝāĻā§āĻāύāĻāĻŋ āĻā§āύ āĻŦāϰā§āĻŖā§āϰ āϏāĻāϝā§āĻā§āϤ āϰā§āĻĒ?
- āώā§+āĻ
- āώā§+āĻŖ
- āώā§+āύ
- āώā§+āĻ
Ans. āώā§+āĻŖ
- ‘There was once a bald-headed man.’ āĻŦāĻžāĻā§āϝāĻāĻŋāϰ āĻŦāĻā§āĻāĻžāύā§āĻŦāĻžāĻĻ-
- āĻāĻ āĻāĻŋāϞ āύāĻŋāϰā§āĻŦā§āϧ āϞā§āĻ
- āĻāĻ āĻāĻŋāϞ āĻ āĻā§āĻ āϞā§āĻ
- āĻāĻ āĻāĻŋāϞ āĻā§āĻā§ āϞā§āĻ
- āĻāĻ āĻāĻŋāϞ āĻā§āĻāĻžāύ⧠āϞā§āĻ
Ans. āĻāĻ āĻāĻŋāϞ āĻā§āĻā§ āϞā§āĻ
- āϏā§āĻāĻŋāĻŽāĻžāϰā§āϰ āĻĒā§āϰāϏāĻā§āĻ āĻāϏā§āĻā§ āĻā§āύ āĻāĻŦāĻŋāϤāĻžāϝāĻŧ?
- āĻĒāĻžāĻā§āĻā§āϰāĻŋ
- āĻāĻŦāϰ
- āĻā§āĻŦāύ-āĻŦāύā§āĻĻāύāĻž
- āĻāĻ āĻžāϰ⧠āĻŦāĻāϰ āĻŦāϝāĻŧāϏ
Ans. āĻāĻ āĻžāϰ⧠āĻŦāĻāϰ āĻŦāϝāĻŧāϏ
- ‘āĻāϞā§āϞāĻŋāĻļā§āϰ āĻā§āĻ āĻž’ āĻŦāϞāϤ⧠āĻā§ āĻŦā§āĻāĻžāύ⧠āĻšāϝāĻŧ?(āĻĒā§āϰāĻžāϤāύ āϏāĻŋāϞā§āĻŦāĻžāϏ)
- āĻāĻāĻāϞā§āϞāĻŋāĻļ
- āĻĒāĻāϝāĻŧāϤāĻžāϞā§āϞāĻŋāĻļ
- āĻāύāĻāϞā§āϞāĻŋāĻļ
- āĻāύāĻĒāĻā§āĻāĻžāĻļ
Ans. āĻāύāĻāϞā§āϞāĻŋāĻļ
- âāĻĒā§āϰāĻā§āĻĻā§āϰ āĻŦāĻŋāĻĻā§āϝāĻžāϰ āĻāϤāĻŋāϰ āϏā§āĻŽāĻž āύāĻžāĻ, āϏā§āϤā§āϰā§āĻĻā§āϰ āĻŦāĻŋāĻĻā§āϝāĻžāϰ āĻĻā§āĻĄāĻŧ āϏāĻāϰāĻžāĻāϰ âāĻŦā§āϧā§āĻĻāϝāĻŧâ āĻĒāϰā§āϝāύā§āϤāĨ¤â āĻŦāĻžāĻā§āϝāĻāĻŋāϤ⧠âāĻŦā§āϧā§āĻĻāϝāĻŧâ āĻŦāϞāϤ⧠āĻŦā§āĻāĻžāύ⧠āĻšāϝāĻŧā§āĻā§-(āĻĒā§āϰāĻžāϤāύ āϏāĻŋāϞā§āĻŦāĻžāϏ)
- āĻā§āϤāύāĻžāϰ āĻāύā§āĻŽā§āώ
- āĻŦāĻŋāĻĻā§āϝāĻžāϏāĻžāĻāϰā§āϰ âāĻļāĻŋāĻļā§āĻļāĻŋāĻā§āώāĻžâ āϤā§āϤā§āϝāĻŧ āĻāĻžāĻ
- āĻāĻĒāϏā§āĻĨāĻŋāϤ āĻŦā§āĻĻā§āϧāĻŋ
- āϰāĻŦā§āύā§āĻĻā§āϰāύāĻžāĻĨā§āϰ âāϏāĻšāĻāĻĒāĻžāĻ â
Ans. āĻŦāĻŋāĻĻā§āϝāĻžāϏāĻžāĻāϰā§āϰ âāĻļāĻŋāĻļā§āĻļāĻŋāĻā§āώāĻžâ āϤā§āϤā§āϝāĻŧ āĻāĻžāĻ
- āĻŦāĻžāϞā§āĻŽā§āĻāĻŋ āĻāĻžāϰ āĻāĻĒāĻĻā§āĻļā§ āϰāĻžāĻŽāĻžāϝāĻŧāĻŖ āϰāĻāύāĻž āĻāϰā§āύ?(āĻĒā§āϰāĻžāϤāύ āϏāĻŋāϞā§āĻŦāĻžāϏ)
- āĻŦā§āϰāĻšā§āĻŽāĻžāϰ
- āύāĻžāϰāĻĻā§āϰ
- āϰāĻžāĻŽāĻāύā§āĻĻā§āϰā§āϰ
- āĻŦāĻļāĻŋāώā§āĻ āĻŽā§āύāĻŋāϰ
Ans. āύāĻžāϰāĻĻā§āϰ
- āύāĻŋāĻā§āϰ āĻā§āύ āĻāĻŦāĻŋāϤāĻž ‘āĻ
āύāĻŋāĻāĻļā§āώ’ āĻāĻžāĻŦā§āϝāĻā§āϰāύā§āĻĨā§āϰ āĻ
āύā§āϤāϰā§āĻāϤ?(āĻĒā§āϰāĻžāϤāύ āϏāĻŋāϞā§āĻŦāĻžāϏ)
- āϤāĻžāĻšāĻžāϰā§āĻ āĻŽāύ⧠āĻĒāĻĄāĻŧā§
- āĻāĻŽāĻžāϰ āĻĒā§āϰā§āĻŦāĻŦāĻžāĻāϞāĻž
- āĻāĻŦāϰ
- āĻŦāĻžāĻāϞāĻžāĻĻā§āĻļ
Ans. āĻŦāĻžāĻāϞāĻžāĻĻā§āĻļ
- ‘āϤāĻāύ āĻāĻŽāϞāĻžāĻāĻžāύā§āϤ āĻŽā§āĻĻā§ āĻŽā§āĻĻā§ āĻšāĻžāϏāĻŋāϤ⧠āϞāĻžāĻāĻŋāϞāĨ¤’ āĻāĻāύ?(āĻĒā§āϰāĻžāϤāύ āϏāĻŋāϞā§āĻŦāĻžāϏ)
- āĻāύāϏā§āĻā§āĻŦāϞ āĻā§āĻŽāĻŋāϝāĻŧā§ āĻĒāĻĄāĻŧāĻŋāϞā§
- āĻāĻāϞāĻžāĻļā§ āϞāĻāϝāĻŧāĻž āĻāϏāĻŋāϞā§
- āϏāĻžāĻā§āώā§āϰ āĻāĻžāĻāĻžāϰāĻžāϝāĻŧ āĻĒā§āϰāĻŋāϝāĻŧāĻž āĻĻāĻŋāϞā§
- āĻāĻžāĻĒāϰāĻžāĻļāĻŋ āϧāĻŽāĻ āĻĻāĻŋāϞā§
Ans. āϏāĻžāĻā§āώā§āϰ āĻāĻžāĻāĻžāϰāĻžāϝāĻŧ āĻĒā§āϰāĻŋāϝāĻŧāĻž āĻĻāĻŋāϞā§
- ‘āϏāĻŽā§āĻŽā§āĻā§ āĻļā§āϧ⧠āĻ
āϏā§āĻŽ āĻā§āϝāĻŧāĻžāĻļāĻž āĻšā§āϰāĻŋāĨ¤’ āĻāĻāĻžāύ⧠āĻ
āϏā§āĻŽ āĻā§āϝāĻŧāĻžāĻļāĻžāϰ āĻĒā§āϰāϤā§āĻā§ āϤāĻžā§āĻĒāϰā§āϝ-(āĻĒā§āϰāĻžāϤāύ āϏāĻŋāϞā§āĻŦāĻžāϏ)
- āĻ āύā§āϧāĻāĻžāϰā§āϰ āĻāĻŦāĻš
- āĻĒā§āϰāϤāĻŋāĻŦāύā§āϧāĻāϤāĻž
- āĻāĻžāϤā§āϝāĻŧ āĻā§āĻŦāύ⧠āĻ āĻāϞāĻžāĻŦāϏā§āĻĨāĻž
- āĻŦāĻŋāώāύā§āύāϤāĻž
Ans. āĻāĻžāϤā§āϝāĻŧ āĻā§āĻŦāύ⧠āĻ āĻāϞāĻžāĻŦāϏā§āĻĨāĻž
- āύāĻŋāĻā§āϰ āĻā§āύ āĻāĻŦāĻŋāϤāĻž āĻŽāĻžāϤā§āϰāĻžāĻŦā§āϤā§āϤ āĻāύā§āĻĻā§ āϰāĻāĻŋāϤ āĻšāϝāĻŧāύāĻŋ?(āĻĒā§āϰāĻžāϤāύ āϏāĻŋāϞā§āĻŦāĻžāϏ)
- āĻŦāĻā§āĻāĻāĻžāώāĻž
- āĻāĻŦāϰ
- āϏā§āύāĻžāϰ āϤāϰā§
- āĻā§āĻŦāύ-āĻŦāύā§āĻĻāύāĻž
Ans. āĻŦāĻā§āĻāĻāĻžāώāĻž
āĻāĻāϰā§āĻāĻŋ
Read the following text and answer question 1-5:
It is not diet and lifestyle that make you obese. There is another factor that lies in your part of DNA called gene that may influence the shape of your body. A study has recently revealed that genes may play a role in regulating body shape. The effect of genes may be stronger for women than for men. Scientists have found gene variations linked to obesity and fat, which explain why some people are apple-shaped and some are pear-shaped. Previous studies found that when we store fat in our bodies it can affect our health. More fat around the waist is linked with an increased risk of type 2 diabetes and heart disease while having a fat posterior and thighs may offer some protection against diabetes and heart disease. Experts have opined that in most cases obesity is caused by unhealthy diet and lifestyle and that tackling obesity is challenging. However, recent developments in genetics will enable more targeted approaches to obesity prevention and to the invention of new drugs.
- The main subject of the text is-
- The effects of fruits on the human body
- The challenges of facing genetic disorders
- The role of genes in making people overweight
- The role of genes in maintaining our figure
Ans. The role of genes in maintaining our figure
- A ‘study’ refers to-
- a reading room
- a book
- a library
- a research
Ans. a research
- The antonym of ‘discovery’ is-
- concealment
- disclosure
- enclosure
- ascertainment
Ans. concealment
- The adjective of ‘prevention’ is-
- prevent
- preventable
- preventive
- preventing
Ans. preventive
- “experts have opined” means-
- according to scientists’ discovery
- according to experts’ imagination
- according to the views of experts
- according to experts’ study
Ans. according to the views of experts
- The new airport should be fully operational _____ the end of the year.
- since
- till
- by
- in
Ans. by
-
Neither Sufia nor I _____ capable of solving the problem.
- are
- were
- am
- is
Ans. am
-
The police questioned each witness in _____
- return
- order
- turn
- silence
Ans. turn
- Our thoughts _____ on the missing students.
- based
- centred
- imposed
- depended
Ans. centred
- The player isn’t fat; _____ he’s quite skinny.
- in any case
- by rights
- in practice
- on the contrary
Ans. on the contrary
- It was so embarrassing. The bride _____.
- attended the wedding
- fell asleep during the rusumat
- wore an expensive sari
- got married
Ans. fell asleep during the rusumat
- The _____ of a camel was found lying by the side of the canal.
- corpse
- corset
- corps
- casket
Ans. corpse
- The discovery of penicillin was a _____ discovery.
- sensory
- sensible
- sensational
- sensitive
Ans. sensational
- _____ Mr. Forbes will be able to regain control of the company.
- With hard only work
- In spite of his hard work
- Only if he works hardly
- Only with hard work
Ans. Only with hard work
- For those who suffer _____ nerves, the remedy lies ____
- for, with
- from, in
- of, to
- at, into
Ans. from, in
- “To smell a rat”-
- to smell a bad smell
- to suspect a trick or deceit
- to misunderstand
- to fall sick
Ans. to suspect a trick or deceit
- “To wash one’s dirty linen in public”
- to quarrel in the open
- to do some ugly work in public
- to wash one’s clothes in the open
- to suffer from shortage of water
Ans. to quarrel in the open
- \(\frac{\text { Writers }}{\text { A. }} \frac{\text { like }}{\text { B. }}\) William Shakespeare and Edgar Allan Poe \(\frac{\text {are }}{\text { C. }}\) not only prolific but \(\frac{\text {too interesting }}{\text { D. }}\)
Ans. D āϤ⧠too āĻāϰ āϏā§āĻĨāĻžāύ⧠also āĻšāĻŦā§āĨ¤
-
\(\frac{\text {News}}{\text { A. }}\) Of Charles Lindbergh’s famous transatlantic flight in 1927 \(\frac{\text {spread}}{\text { B. }}\) rapidly \(\frac{\text {despite of}}{\text { C. }}\) of the lack of \(\frac{\text {an}}{\text { D. }}\) international communication system.
Ans. C - At the rate the clerks \(\frac{\text {were processing}}{\text { A. }}\) the applications, Rahim figured that \(\frac{\text {it will be}}{\text { B. }}\) four hours for \(\frac{\text {him}}{\text { C. }}\) \(\frac{\text {to be reviewed}}{\text { D. }}\)
Ans. B -
- One of the problems are extremely easy to solve.
- One of the problem’s are extremely easy to solve.
- One of the problems is extremely easy to solve.
- One of the problem is extremely easy to solve.
Ans. One of the problems is extremely easy to solve.
-
- Jamal was in 13 April in 1992
- Jamal was born on April 13 in 1992
- Jamal was born on 13 April on 1992
- Jamal was born in 13 April on 1992
Ans. Jamal was born on April 13 in 1992
- Indignation
- humiliation
- anger
- lacking dignity
- none
Ans. anger
- Pensive
- costly
- thoughtful
- spoiled
- written
Ans. thoughtful
- The word ‘subterfuge’ means-
- subtlety
- cunning
- simplicity
- trickery
Ans. trickery
- The correct translation of ‘āĻāĻžāĻā§ āĻāĻāύāĻ āĻĢāϞ āϧāϰ⧠āύāĻžāĻ’ is-
- The tree has not yet borne fruit
- The tree has not caught any fruit
- The tree cannot fruit
- The tree has not given any fruit
Ans. The tree has not yet borne fruit
- The antonym of ‘desolate’ is-
- populous
- isolated
- abandoned
- disfigured
Ans. populous
- “Mutation” is a process-
- in which due to genetic changes new forms of structures are developed
- when a person is unable to speak because of facial paralysis
- when people refuse to obey orders
- in which the body is damaged severely
Ans. in which due to genetic changes new forms of structures are developed
- The verb of “hallucination” is-
- hallucinatory
- hallucinogen
- hallucine
- hallucinate
Ans. hallucinate
- In English if two different words have the same spelling and pronouciation they are called-
- synonyms
- homographs
- homophones
- homonyms
Ans. homonyms
Choose the correct options (6-15):
Choose the correct meaning of the following idioms (16-17):
Identify the one underlined word or phrase that would not be acceptable in standard English (18-20):
Identify the correct sentence (21-22):
Choose the correct synonyms of the words given 23-24: