DU A Unit Admission Question Solution 2012-2013
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
- āĻāĻāĻāĻŋ āĻāĻĻāϰā§āĻļ āĻā§āϰāĻžāύā§āϏāĻĢāϰāĻŽāĻžāϰā§āϰ āĻā§āĻŖ āĻ āĻŽā§āĻā§āϝ āĻā§āĻŖā§āĻĄāϞā§āϰ āĻĒāĻžāĻ āϏāĻāĻā§āϝāĻžāϰ āĻ
āύā§āĻĒāĻžāϤ 6:1āĨ¤ āϝāĻĻāĻŋ āĻŽā§āĻā§āϝ āĻā§āĻŖā§āĻĄāϞā§āϤ⧠āĻĒā§āϰāϤāĻŋ āϏā§āĻā§āύā§āĻĄā§ āĻŦā§āϝāϝāĻŧāĻŋāϤ āĻļāĻā§āϤāĻŋ 6J āĻšāϝāĻŧ, āϤāĻŦā§ āĻā§āĻŖ āĻā§āĻŖā§āĻĄāϞā§āϤ⧠āĻŦā§āĻĻā§āϝā§āϤāĻŋāĻ āĻā§āώāĻŽāϤāĻž āĻāϤ?
- 6 J
- \(3.6 \mathrm{Js}^{-1}\)
- 6 W
- 36 W
Ans. 6 W
- āύāĻŋāĻŽā§āύā§āϰ āĻā§āύ āĻā§āϤ āĻĒā§āϰāĻā§āϰāĻŋāϝāĻŧāĻž āĻļāĻŦā§āĻĻ āϤāϰāĻā§āĻ āĻĻā§āĻŦāĻžāϰāĻž āĻĒā§āϰāĻĻāϰā§āĻļāĻŋāϤ āĻšāϝāĻŧ āύāĻž?
- āĻĒā§āϰāϤāĻŋāϏāϰāĻŖ
- āĻŦā§āϝāϤāĻŋāĻāĻžāϰ
- āϏāĻŽāĻŦāϰā§āϤāύ
- āĻ āĻĒāĻŦāϰā§āϤāύ
Ans. āϏāĻŽāĻŦāϰā§āϤāύ
- āĻāĻŋāϤā§āϰ⧠āĻāĻāĻāĻŋ āĻŦāϰā§āϤāύā§āϤ⧠āϏāĻŽāĻžāύā§āϤāϰāĻžāϞ āϏāύā§āύāĻŋāĻŦā§āĻļā§ āϏāĻāϝā§āĻā§āϤ āϤāĻŋāύāĻāĻŋ āϰā§āϧ āĻĻā§āĻāĻžāύ⧠āĻšāϝāĻŧā§āĻā§āĨ¤ āĻŦā§āϝāĻžāĻāĻžāϰāĻŋāϰ āϤāĻĄāĻŧāĻŋā§-āĻāĻžāϞāĻ āĻļāĻā§āϤāĻŋ 12v āĻāĻŦāĻ āĻ
āĻā§āϝāύā§āϤāϰā§āĻŖ āϰā§āϧ āύāĻāύā§āϝāĨ¤ āĻ
ā§āϝāĻžāĻŽāĻŋāĻāĻžāϰā§āϰ āĻĒāĻžāĻ 3.2A āĻšāϞ⧠X-āĻāϰ āϰā§āϧ āĻāϤ?
- \(2.1 \Omega\)
- \(4.6 \Omega\)
- \(6.0 \Omega\)
- \(15 \Omega\)
Ans. \(15 \Omega\)
- āĻāĻāĻāĻŋ āϧāĻžāϰāĻā§āϰ āĻĻā§āĻ āĻĒāĻžāϤā§āϰ āĻŽāϧā§āϝ⧠āĻŦāĻŋāĻāĻŦ āĻĒāĻžāϰā§āĻĨāĻā§āϝ V āĻāĻŦāĻ āϧāĻžāϰāĻā§āϰ āϏāĻā§āĻāĻŋāϤ āĻļāĻā§āϤāĻŋ X. āϧāĻžāϰāĻā§āϰ āĻŦāĻŋāĻāĻŦ āĻĒāĻžāϰā§āĻĨāĻā§āϝ āĻŦā§āĻĻā§āϧāĻŋ āĻāϰ⧠3V āĻāϰāĻž āĻšāϞā§,āϏāĻā§āĻāĻŋāϤ āĻļāĻā§āϤāĻŋ āĻŦā§āĻĻā§āϧāĻŋ āĻĒā§āϝāĻŧā§ āĻāϤ āĻšāĻŦā§?
- 3X
- 6X
- 9X
- 27X
Ans. 9X
- 100W āĻā§āώāĻŽāϤāĻž āϏāĻŽā§āĻĒāύā§āύ āĻāĻāĻāĻŋ āĻšāĻŋāĻāĻžāϰ⧠2kg āĻāϰā§āϰ āĻāĻāĻāĻŋ āĻāĻĒāĻžāϰā§āϰ āĻāύā§āĻĄāĻā§ 40s āϝāĻžāĻŦā§ āϤāĻžāĻĒ āĻĻā§āĻāϝāĻŧāĻž āĻšāϞ⧠āĻāĻŖā§āĻĄāĻāĻŋāϰ āϤāĻžāĻĒāĻŽāĻžāϤā§āϰāĻž āĻāϤ āĻŦā§āĻĻā§āϧāĻŋ āĻšāĻŦā§?
- 5K
- 10K
- 20K
- 50K
Ans. 5K
- āĻĒāĻžāύāĻŋ āϏāĻžāĻĒā§āĻā§āώ⧠āĻāĻžāĻā§āϰ āĻĒā§āϰāϤāĻŋāϏāϰāĻžāĻā§āĻ 9/8. āĻŦāĻžāϝāĻŧā§ āϏāĻžāĻĒā§āĻā§āώ⧠āĻāĻžāĻā§āϰ āĻĒā§āϰāϤāĻŋāϏāϰāĻžāĻā§āĻ 3/2 āĻšāϞ⧠āĻŦāĻžāϝāĻŧā§āϰ āϏāĻžāĻĒā§āĻā§āώ⧠āĻĒāĻžāύāĻŋāϰ āĻĒā§āϰāϤāĻŋāϏāϰāĻžāĻā§āĻ āĻāϤ?
- 2/3
- 4/4
- 4/3
- 3/4
Ans. 4/3
- āĻāĻāĻāĻŋ āĻāĻŽāύ āĻāĻŽāĻŋāĻāĻžāϰ āĻā§āϰāĻžāύāĻāĻŋāϏā§āĻāĻžāϰā§āϰ \(\beta=100\) āĻāĻŦāĻ \(\mathbf{I}_{\mathrm{B}}=50 \mu \mathrm{A}\) āĻšāϞā§, \(\alpha\) āĻāϤ?
- 1.01
- 0.99
- 1.00
- 1.10
Ans. 0.99
- āĻāĻāĻāĻŋ āĻā§āĻļāĻŋāĻ āύāϞā§āϰ āĻŦā§āϝāĻžāϏ \(0.04 \times 10^{-4} \mathrm{~m}\) āĻāϰ āĻāĻ āĻĒā§āϰāĻžāύā§āϤ āĻĒāĻžāύāĻŋāϤ⧠āĻĄā§āĻŦāĻžāϞ⧠āĻĒāĻžāύāĻŋ āύāϞā§āϰ āĻāĻŋāϤāϰ 0.082 m āĻāĻĒāϰ⧠āĻāĻ ā§āĨ¤ āĻĒāĻžāύāĻŋāϰ āϤāϞāĻāĻžāύ āĻāϤ? [āĻĻā§āĻāϝāĻŧāĻž āĻāĻā§, āϏā§āĻĒāϰā§āĻļāĻā§āĻŖ = 0° āĻāĻŦāĻ āĻĒāĻžāύāĻŋāϰ āĻāύāϤā§āĻŦ \(=1.0 \times 10^{3} \mathrm{~kg} / \mathrm{m}^{3}\)]
- \(8.5 \times 10^{-4} \mathrm{~N} / \mathrm{m}\)
- \(7.5 \times 10^{-4} \mathrm{~N} / \mathrm{m}\)
- \(9.0 \times 10^{-4} \mathrm{~N} / \mathrm{m}\)
- \(8.0 \times 10^{-4} \mathrm{~N} / \mathrm{m}\)
Ans. \(8.0 \times 10^{-4} \mathrm{~N} / \mathrm{m}\)
- āĻāĻāĻāĻŋ āϤāĻžāϰā§āϰ āĻāĻĒāϰ āĻāĻžāύ F āĻšāϞ⧠āĻĻā§āϰā§āĻā§āϝ āĻŦā§āĻĻā§āϧāĻŋ āĻšāϝāĻŧ x, āϤāĻžāϰāĻāĻŋ āϝāĻĻāĻŋ āĻšā§āĻā§āϰ āϏā§āϤā§āϰ āĻŽā§āύ⧠āĻāϞ⧠āĻāĻŦāĻ āϤāĻžāϰā§āϰ āĻāĻĒāĻžāĻĻāĻžāύā§āϰ āĻāϝāĻŧāĻ āĻāϰ āĻā§āĻŖāĻžāĻā§āĻ Y āĻšāϝāĻŧāĨ¤ āϤāĻŦā§ āϤāĻžāϰ⧠āϏāĻā§āĻāĻŋāϤ āĻŦāĻŋāĻāĻŦāĻļāĻā§āϤāĻŋ āĻāϤ?
- \(\frac{1}{2} \mathrm{Yx}\)
- \( \mathrm{Yx}\)
- \(\frac{1}{2} \mathrm{Fx}\)
- \(\mathrm{Fx}\)
Ans. \(\frac{1}{2} \mathrm{Fx}\)
- āϤā§āĻŽāĻžāϰ āĻāĻāĻāĻŋ \(15 \Omega\) āϰā§āϧ āĻĒā§āϰā§ā§āĻāύ āĻāĻŋāύā§āϤ⧠āϤā§āĻŽāĻžāϰ āĻāĻžāĻā§ āĻāϝāĻŧā§āĻāĻāĻž \(10 \Omega\) āϰā§āϧ āĻāĻā§āĨ¤ āĻā§āĻāĻžāĻŦā§ āϤā§āĻŽāĻŋ \(10 \Omega\) āϰā§āϧ āĻŦā§āϝāĻŦāĻšāĻžāϰ āĻāϰ⧠\(15 \Omega\) āϰā§āϧāĻāĻŋ āϤā§āϰāĻŋ āĻāϰāĻŦā§?
- āϤāĻŋāύāĻāĻŋ āϏāĻŽāĻžāύā§āϤāϰāĻžāϞ āϏāĻāϝā§āĻā§āϰ
- āϤāĻŋāύāĻāĻŋ āĻļā§āϰā§āĻŖāĻŋāĻŦāĻĻā§āϧ āϏāĻāϝā§āĻā§
- āĻĻā§āĻāĻŋ āĻļā§āϰā§āĻŖāĻŋāĻŦāĻĻā§āϧ āϏāĻāϝā§āĻā§
- āĻĻā§āĻāĻŋ āϏāĻŽāĻžāύā§āϤāϰāĻžāϞ āϏāĻāϝā§āĻā§ āĻ āĻāĻāĻāĻŋ āĻļā§āϰā§āĻŖāĻŋāĻŦāĻĻā§āϧ āϏāĻāϝā§āĻā§
Ans. āĻĻā§āĻāĻŋ āϏāĻŽāĻžāύā§āϤāϰāĻžāϞ āϏāĻāϝā§āĻā§ āĻ āĻāĻāĻāĻŋ āĻļā§āϰā§āĻŖāĻŋāĻŦāĻĻā§āϧ āϏāĻāϝā§āĻā§
- 300 Hz āĻāĻŽā§āĻĒāĻžāĻā§āĻā§āϰ āĻāĻŦāĻ āĻŦāĻŋāĻĒāϰā§āϤ āĻĻāĻŋāĻā§ āĻ
āĻā§āϰāĻāĻžāĻŽā§ āĻĻā§āĻāĻŋ āĻ
āĻāĻŋāύā§āύāĨ¤ āϤāϰāĻā§āĻā§āϰ āĻāĻĒāϰāĻŋāĻĒāĻžāϤāύā§āϰ āĻĢāϞ⧠āĻāĻāĻāĻŋ āϏā§āĻĨāĻŋāϰ āϤāϰāĻā§āĻā§āϰ āϏā§āώā§āĻāĻŋ āĻšāϝāĻŧā§āĻā§āĨ¤ āϏā§āĻĨāĻŋāϰ āϤāϰāĻā§āĻā§āϰ āĻĒāϰ āĻĒāϰ āĻĻā§āĻāĻŋ āύāĻŋāϏā§āĻĒāύā§āĻĻ āĻŦāĻŋāύā§āĻĻā§āϰ āĻĻā§āϰāϤā§āĻŦ 1.5 m. āĻ
āĻā§āϰāĻāĻžāĻŽā§ āϤāϰāĻā§āĻ āĻĻā§āĻāĻŋāϰ āĻŦā§āĻ āĻāϤ?
- \(100 \mathrm{~m} / \mathrm{s}\)
- \(200 \mathrm{~m} / \mathrm{s}\)
- \(450 \mathrm{~m} / \mathrm{s}\)
- \(900 \mathrm{~m} / \mathrm{s}\)
Ans. \(900 \mathrm{~m} / \mathrm{s}\)
- āĻāĻāĻāĻŋ āĻāĻžāĻĄāĻŧāĻŋ āϏā§āĻāĻž āĻāϤā§āϤāϰāĻĻāĻŋāĻā§ 90m āĻĒāĻĨ 15s āϏāĻŽāϝāĻŧā§ āĻ
āϤāĻŋāĻā§āϰāĻŽ āĻāϰā§āĨ¤ āĻĒāϰāĻŦāϰā§āϤā§āϤ⧠āĻāĻžāĻĄāĻŧāĻŋāĻāĻŋ āĻĻā§āϰā§āϤ āĻā§āϰ⧠āĻĻāĻā§āώāĻŋāĻŖ āĻĻāĻŋāĻā§ 40m āĻĻā§āϰāϤā§āĻŦ 5s āϏāĻŽāϝāĻŧā§ āĻ
āϤāĻŋāĻā§āϰāĻŽ āĻāϰā§āĨ¤ āĻāĻ 20 s āϏāĻŽāϝāĻŧāĻāĻžāϞ āĻāĻžāĻĄāĻŧāĻŋāĻāĻŋāϰ āĻāĻĄāĻŧ āĻŦā§āĻā§āϰ āĻŽāĻžāύ āĻāϤ?
- 2.5 m/s
- 5.0 m/s
- 6.5 m/s
- 7.0 m/s
Ans. 2.5 m/s
- āĻāĻāĻāĻŋ āĻāϰā§āϰ āĻŦāĻŋāĻĒāϰā§āϤ āĻĻā§āĻāĻŋ āĻĻā§āϝāĻŧāĻžāϞā§āϰ āĻŽāϧā§āϝāĻŦāϰā§āϤ⧠āĻĻā§āϰāϤā§āĻŦ 4 m. āĻāĻāĻāĻŋ āĻĻā§āϝāĻŧāĻžāϞ⧠āĻāĻāĻāĻŋ āĻ
āĻŦāϤāϞ āĻĻāϰā§āĻĒāĻŖ āϞāĻžāĻāĻžāύ⧠āĻāĻā§āĨ¤ āĻĻāϰā§āĻĒāĻŖ āĻšāϤ⧠2.5 m āĻĻā§āϰ⧠āĻāĻāĻāĻŋ āĻŦāϏā§āϤ⧠āϰāĻžāĻāϞ⧠āϤāĻžāϰ āĻĒā§āϰāϤāĻŋāĻŦāĻŋāĻŽā§āĻŦ āĻŦāĻŋāĻĒāϰā§āϤ āĻĻā§āϝāĻŧāĻžāϞ⧠āĻāĻ āĻŋāϤ āĻšāϝāĻŧāĨ¤ āĻĻāϰā§āĻĒāĻŖā§āϰ āĻĢā§āĻāĻžāϏ āĻĻā§āϰāϤā§āĻŦ āĻāϤ?
- 2.5 m
- 1.54 m
- 1.44 m
- 2.25 m
Ans. 1.54 m
- āĻŦāϞāĻŦāĻŋāĻĻā§āϝāĻžāϰ āĻŦāĻŋāĻāĻŋāύā§āύ āĻŽā§āϞāĻŋāĻ āĻā§āϤ āϰāĻžāĻļāĻŋ āϏāĻŽā§āĻš āĻšāϞā§-
- āĻāϰ, āĻŦāϞ āĻāĻŦāĻ āϏāĻŽāϝāĻŧ
- āĻāϰ, āĻĻā§āĻā§āϰā§āϝ āĻāĻŦāĻ āϏāĻŽāϝāĻŧ
- āĻŦāϞ, āĻļāĻā§āϤāĻŋ āĻāĻŦāĻ āϏāĻŽāϝāĻŧ
- āĻŦāϞ, āĻāϰ āĻāĻŦāĻ āϏāĻŽāϝāĻŧ
Ans. āĻāϰ, āĻĻā§āĻā§āϰā§āϝ āĻāĻŦāĻ āϏāĻŽāϝāĻŧ
- 0°C āϤāĻžāĻĒāĻŽāĻžāϤā§āϰāĻžāϰ 2.1 kg āĻŦāϰāĻĢ 40° C āϤāĻžāĻĒāĻŽāĻžāϤā§āϰāĻžāϰ 5.9 kg āĻĒāĻžāύāĻŋāϰ āϏāĻžāĻĨā§ āĻŽāĻŋāĻļā§āϰāĻŋāϤ āĻāϰāĻž āĻšāϞā§āĨ¤ āĻŽāĻŋāĻļā§āϰāĻŖā§āϰ āϤāĻžāĻĒāĻŽāĻžāϤā§āϰāĻž āĻāϤ āĻšāĻŦā§? āĻĒāĻžāύāĻŋāϰ āĻāĻĒā§āĻā§āώāĻŋāĻ āϤāĻžāĻĒ \(=4.2 \times 10^{3} \mathrm{~J} \mathrm{~kg}^{-1} \mathbf{K}^{-1}\), āĻŦāϰāĻĢ āĻāϞāύā§āϰ āĻāĻĒā§āĻā§āώāĻŋāĻ āϏā§āĻĒā§āϤāϤāĻžāĻĒ \(=3.36 \times 10^{5} \mathrm{~J} \mathrm{~kg}^{-1}\)
- 7.5°C
- 9.5°C
- 10.5°C
- 8.5°C
Ans. 8.5°C
- āĻĒā§āĻĨāĻŋāĻŦā§āĻĒā§āώā§āĻ ā§ āĻŽāĻšāĻžāĻāϰā§āώā§āϝāĻŧ āĻā§āώā§āϤā§āϰ āĻĒā§āϰāĻžāĻŦāϞā§āϝ g. āĻāĻžāϞā§āĻĒāύāĻŋāĻ āĻāĻāĻāĻŋ āĻā§āϰāĻšā§āϰ āĻāύāϤā§āĻŦ āϝāĻĻāĻŋ āĻĒā§āĻĨāĻŋāĻŦā§āϰ āĻāύāϤā§āĻŦā§āϰ āϏāĻŽāĻžāύ āĻšāϝāĻŧ āĻāĻŦāĻ āĻŦā§āϝāĻžāϏāĻžāϰā§āϧ āϝāĻĻāĻŋ āĻĻā§āĻŦāĻŋāĻā§āĻŖ āĻšāϝāĻŧ āϤāĻŦā§ āĻāĻ āĻā§āϰāĻšā§āϰ āĻĒā§āώā§āĻ ā§ āĻŽāĻšāĻžāĻāϰā§āώā§āϝāĻŧ āĻā§āώā§āϤā§āϰ āĻĒā§āϰāĻžāĻŦāϞā§āϝ āĻāϤ?
- g
- 2g
- 4g
- 8g
Ans. 2g
- āĻāĻāĻāĻŋ āĻĒāĻžāĻĨāϰāĻā§ āϏā§āĻĨāĻŋāϰ āĻ
āĻŦāϏā§āĻĨāĻžāϝāĻŧ āĻāĻāĻāĻŋ āĻāĻāĻā§ āĻĻāĻžāϞāĻžāύ āĻĨā§āĻā§ āĻā§āĻĄāĻŧā§ āĻĻā§āĻāϝāĻŧāĻž āĻšāϞā§āĨ¤ āĻā§āĻŽāĻŋāϤ⧠āĻĒā§āĻāĻžāϤ⧠āĻĒāĻžāĻĨāϰāĻāĻŋāϰ 4 s āĻāϰ āĻŦā§āĻļāĻŋ āϏāĻŽāϝāĻŧ āϞāĻžāĻā§āĨ¤ āĻŦāĻžāϤāĻžāϏā§āϰ āĻāϰā§āώāĻŖ āĻā§āώā§āĻĻā§āϰ āĻšāϞ⧠āĻĒāĻžāĻĨāϰāĻāĻŋāϰ āĻĒā§āϰāĻĨāĻŽ 4 s āϏāĻŽāϝāĻŧā§ āĻĒāϤāύā§āϰ āĻĻā§āϰāϤā§āĻŦ āĻāĻŦāĻ āĻĒā§āϰāĻĨāĻŽ 2s āϏāĻŽāϝāĻŧā§ āĻĒāϤāύā§āϰ āĻĻā§āϰāϤā§āĻŦā§āϰ āĻ
āύā§āĻĒāĻžāϤ āĻāϤ?
- 1/4
- 4/1
- 1/2
- 2/1
Ans. 4/1
- āĻāĻāĻāĻŋ āϤā§āĻāϏā§āĻā§āϰāĻŋāϝāĻŧ āĻĒāĻĻāĻžāϰā§āĻĨā§āϰ āĻ
āϰā§āϧāĻžāϝāĻŧā§ 1600 āĻŦāĻāϰāĨ¤ āĻāϤ āϏāĻŽāϝāĻŧ āĻĒāϰ⧠āϤā§āĻāϏā§āĻā§āϰāĻŋāϝāĻŧ āĻĒāĻĻāĻžāϰā§āĻĨā§āϰ 15/16 āĻ
āĻāĻļ āĻā§āώāϝāĻŧāĻĒā§āϰāĻžāĻĒā§āϤ āĻšāĻŦā§?
- 1500 years
- 4800 years
- 6400 years
- 9600 years
Ans. 6400 years
- āĻāĻāĻāĻŋ āĻŦā§āĻĻā§āϝā§āϤāĻŋāĻ āĻāϏā§āϤā§āϰāĻŋāϤ⧠220 V āĻāĻŦāĻ 1200 w āϞā§āĻāĻž āĻāĻā§āĨ¤ āϝāĻĻāĻŋ āĻĒā§āϰāϤāĻŋ āĻāĻāύāĻŋāĻ āĻŦāĻŋāĻĻā§āϝā§ā§ āĻļāĻā§āϤāĻŋāϰ āĻŽā§āϞā§āϝ 1.00 āĻāĻžāĻāĻž āĻšāϝāĻŧ, āϤāĻžāĻšāϞ⧠āĻāϏā§āϤā§āϰāĻŋāĻāĻŋ 2 āĻāύā§āĻāĻž āĻāĻžāϞāĻžāϞ⧠āĻāϤ āĻāϰāĻ āĻĒāĻĄāĻŧāĻŦā§?
- 3 Tk
- 2.6 Tk
- 2.3 Tk
- 2.4 Tk
Ans. 2.4 Tk
- āĻāĻāĻāĻŋ āĻŦāϏā§āϤā§āĻā§ āĻāύā§āĻā§āĻŽāĻŋāĻā§āϰ āϏāĻžāĻĨā§ 30° āĻā§āĻŖā§ āύāĻŋāĻā§āώā§āĻĒ āĻāϰāĻž āĻšāϞā§āĨ¤ āĻĒāϰāĻŦāϰā§āϤā§āϤ⧠āĻāĻāĻ āĻŦāϏā§āϤā§āĻā§ āĻāĻāĻ āĻāĻĻāĻŋ āĻĻā§āϰā§āϤāĻŋāϤ⧠āĻāύā§āĻā§āĻŽāĻŋāĻā§āϰ āϏāĻžāĻĨā§ 40° āĻā§āĻŖā§ āύāĻŋāĻā§āώā§āĻĒ āĻāϰāĻž āĻšāϞā§āĨ¤ āύāĻŋāĻŽā§āύā§āϰ āĻā§āύāĻāĻŋ āϏāϤā§āϝ āύāϝāĻŧ?
- āĻāύā§āĻā§āĻŽāĻŋāĻ āĻĒāĻžāϞā§āϞāĻž āĻŦā§āĻĻā§āϧāĻŋ āĻĒā§āϞ
- āĻŦā§āĻā§āϰ āĻāύā§āĻā§āĻŽāĻŋāĻ āĻāĻĒāĻžāĻāĻļ āĻŦā§āĻĻā§āϧāĻŋ āĻĒā§āϞā§
- āϏāϰā§āĻŦā§āĻā§āĻ āĻāĻā§āĻāϤāĻž āĻŦā§āĻĻā§āϧāĻŋ āĻĒā§āϞ
- āĻŦāϏā§āϤā§āĻāĻŋāϰ āĻāĻĄā§āĻĄāϝāĻŧāύāĻāĻžāϞ āĻŦā§āĻĻā§āϧāĻŋ āĻĒā§āϞ
Ans. āĻŦā§āĻā§āϰ āĻāύā§āĻā§āĻŽāĻŋāĻ āĻāĻĒāĻžāĻāĻļ āĻŦā§āĻĻā§āϧāĻŋ āĻĒā§āϞā§
- m āĻāϰā§āϰ āĻāĻāĻāĻŋ āĻŦāϏā§āϤ⧠r āĻŦā§āϝāĻžāϏāĻžāϰā§āϧā§āϰ āĻŦā§āϤā§āϤāĻžāĻāĻžāϰ āĻĒāĻĨā§ āϏāĻŽāĻĻā§āϰā§āϤāĻŋāϤ⧠āĻāϞāĻā§āĨ¤ āĻŦā§āϤā§āϤāĻžāĻāĻžāϰ āĻāϤāĻŋāϰ āĻĒāϰā§āϝāĻžāϝāĻŧāĻāĻžāϞ T. āĻŦāϏā§āϤā§āĻāĻŋāϰ āĻāĻĒāϰ āĻā§āύā§āĻĻā§āϰāĻŽā§āĻā§ āĻŦāϞā§āϰ āĻŽāĻžāύ āĻāϤ?
- \(\frac{4 \pi^{2} \mathrm{mr}}{\mathrm{T}^{2}}\)
- \(\frac{4 \pi^{2} \mathrm{mr}^{2}}{\mathrm{~T}}\)
- \(\frac{4 \pi \mathrm{mr}^{2}}{\mathrm{~T}^{2}}\)
- \(\pi \mathrm{mr}^{2}\)
Ans. \(\frac{4 \pi^{2} \mathrm{mr}}{\mathrm{T}^{2}}\)
- āĻāĻāĻāĻŋ \({ }_{92}^{238} \mathrm{U}\) āύāĻŋāĻāĻā§āϞāĻŋāϝāĻŧāĻžāϏ āĻĻā§āĻ āϧāĻžāĻĒā§ āĻā§āώāϝāĻŧ āĻšāϝāĻŧā§ \({ }_{91}^{234} \mathrm{~Pa}\) āύāĻŋāĻāĻā§āϞāĻŋāϝāĻŧāĻžāϏ āϏā§āώā§āĻāĻŋ āĻāϰā§āĨ¤ āĻāĻ āĻĻā§āĻ āϧāĻžāĻĒā§ āĻā§ āĻā§ āϧāϰāύā§āϰ āϰāĻļā§āĻŽāĻŋ āύāĻŋāϰā§āĻāϤ āĻšāϝāĻŧ?
- \(\alpha\) and \(\beta\)
- \(\alpha\) and \(\gamma\)
- \(\beta^{-}\) and \(\beta^{-}\)
- \(\beta\) and \(\gamma\)
Ans. \(\alpha\) and \(\beta\)
- āϏāϰāϞ āĻāύā§āĻĻāĻŋāϤ āĻāϤāĻŋāϤ⧠āĻāϞāĻŽāĻžāύ āĻāĻāĻāĻŋ āĻŦāϏā§āϤā§āϰ āĻŽā§āĻ āĻļāĻā§āϤāĻŋ E. āĻāĻŽā§āĻĒāĻžāĻā§āĻ āĻ
āĻĒāϰāĻŋāĻŦāϰā§āϤāĻŋāϤ āϰā§āĻā§ āĻŦāĻŋāϏā§āϤāĻžāϰ āĻĻā§āĻŦāĻŋāĻā§āĻŖ āĻāϰāϞ⧠āϏāϰāϞ āĻāύā§āĻĻāĻŋāϤ āĻāϤāĻŋāϤ⧠āĻāϞāĻŽāĻžāύ āĻŦāϏā§āϤā§āĻāĻŋāϰ āĻŽā§āĻ āĻļāĻā§āϤāĻŋ āĻāϤ āĻšāĻŦā§?
- E
- 2E
- E/2
- 4E
Ans. 4E
- āĻāĻāĻāĻŋ āĻāĻŖāĻžāϰ āĻāϰāĻŦā§āĻ P. āĻāĻŖāĻžāĻāĻŋāϰ āĻāϤāĻŋāĻļāĻā§āϤāĻŋ āĻĻā§āĻŦāĻŋāĻā§āĻŖ āĻāϰāĻž āĻšāϞ⧠āĻāϰ āύāϤā§āύ āĻāϰāĻŦā§āĻ āĻāϤ āĻšāĻŦā§?
- \(\sqrt{2} \mathrm{P}\)
- 2P
- 4P
- 8P
Ans. \(\sqrt{2} \mathrm{P}\)
- āϏā§āĻĨāĻŋāϰ āĻ
āĻŦāϏā§āĻĨāĻžāϝāĻŧ āĻĨāĻžāĻāĻž āĻāĻāĻāĻŋ āĻŦāϏā§āϤ⧠āĻŦāĻŋāϏā§āĻĢā§āϰāĻŖā§āϰ āĻĢāϞ⧠\(\mathbf{M}_{\mathbf{1}}\) āĻāĻŦāĻ \(\mathbf{M}_{\mathbf{2}}\) āĻāϰā§āϰ āĻĻā§āĻāĻŋ āĻāύā§āĻĄā§ āĻŦāĻŋāĻāĻā§āϤ āĻšāϝāĻŧ āĻāĻŦāĻ āĻāύā§āĻĄ āĻĻā§āĻāĻŋ āĻŦāĻŋāĻĒāϰā§āϤ āĻĻāĻŋāĻā§ āϝāĻĨāĻžāĻā§āϰāĻŽā§ \(\mathbf{V}_{\mathbf{1}}\) āĻāĻŦāĻ \(\mathbf{V}_{\mathbf{2}}\) āĻŦā§āĻ āĻĒā§āϰāĻžāĻĒā§āϤ āĻšāϝāĻŧāĨ¤ \(\mathbf{V}_{\mathbf{1}}\) āĻāĻŦāĻ \(\mathbf{V}_{\mathbf{2}}\) āĻāϰ āĻ
āύā§āĻĒāĻžāϤ āĻāϤ āĻšāĻŦā§?
- \(\frac{\mathrm{M}_{1}}{\mathrm{M}_{2}}\)
- \(\frac{\mathrm{M}_{2}}{\mathrm{M}_{1}}\)
- \(\left(\frac{\mathrm{M}_{1}}{\mathrm{M}_{2}}\right)^{1 / 2}\)
- \(\left(\frac{\mathrm{M}_{2}}{\mathrm{M}_{1}}\right)^{1 / 2}\)
Ans. \(\frac{\mathrm{M}_{2}}{\mathrm{M}_{1}}\)
- āĻšāĻžāĻāĻĄā§āϰā§āĻā§āύ āĻĒāϰāĻŽāĻžāĻŖā§āϰ āĻļāĻā§āϤāĻŋ āϏā§āϤāϰā§āϰ āĻĒā§āϰāĻāĻžāĻļ \(\mathbf{E}=-\frac{\mathbf{1 3 . 6}}{\mathbf{n}^{2}} \mathrm{eV}\) [n =
1, 2, …] āĻā§āĻŽāĻŋ āĻ āĻŦāϏā§āĻĨāĻž āĻĨā§āĻā§ āĻĒāϰāĻŦāϰā§āϤ⧠āĻāĻā§āĻāϤāϰ āĻļāĻā§āϤāĻŋāϏā§āϤāϰ⧠āϝā§āϤ⧠āĻāĻāĻāĻŋ āĻšāĻžāĻāĻĄā§āϰā§āĻā§āύ āĻĒāϰāĻŽāĻžāĻŖā§ āĻā§ āĻĒāϰāĻŋāĻŽāĻžāĻŖ āĻļāĻā§āϤāĻŋ āĻļāĻļāĻžāώāĻŖ āĻāϰā§?- 3.4 eV
- 4.5 eV
- 10.2 eV
- 13.6 eV
Ans. 10.2 eV
- Higgs āĻĒā§āϰāĻā§āϰāĻŋāϝāĻŧāĻž āĻāĻ āϧāϰāύā§āϰ-
- āĻāϰ āϤā§āϰāĻŋāϰ āĻĒā§āϰāĻā§āϰāĻŋāϝāĻŧāĻž
- āĻļāĻā§āϤāĻŋ āϤā§āϰāĻŋāϰ āĻĒā§āϰāĻā§āϰāĻŋāϝāĻŧāĻž
- āĻāϞā§āĻāĻā§āϰāύ āϤā§āϰāĻŋāϰ āĻĒā§āϰāĻā§āϰāĻŋāϝāĻŧāĻž
- āĻŦāϞ āϤā§āϰāĻŋāϰ āĻĒā§āϰāĻā§āϰāĻŋāϝāĻŧāĻž
Ans. āĻāϰ āϤā§āϰāĻŋāϰ āĻĒā§āϰāĻā§āϰāĻŋāϝāĻŧāĻž
- āĻāĻāĻ āĻĻā§āϰā§āĻā§āϝ āĻāĻŦāĻ āĻāĻāĻ āĻĒāĻĻāĻžāϰā§āĻĨ āĻĻāĻŋā§ā§ āϤā§āϰāĻŋ āĻĻā§āĻāĻŋ āϤāĻžāϰ P āĻāĻŦāĻ Q āĻā§ āĻāĻāĻāĻŋ āĻŦā§āϝāĻžāĻāĻžāϰāĻŋāϰ āϏāĻžāĻĨā§ āϏāĻŽāĻžāύā§āϤāϰāĻžāϞ⧠āϏāĻāϝā§āĻā§āϤ āĻāϰāĻž āĻšā§ā§āĻā§āĨ¤ P āϤāĻžāϰā§āϰ āĻŦā§āϝāĻžāϏ 2 mm āĻāĻŦāĻ Q āϤāĻžāϰā§āϰ āĻŦā§āϝāĻžāϏ 1 mm. P āĻāĻŦāĻ Q āĻāϰ āϤā§āĻŋā§ āĻĒā§āϰāĻŦāĻžāĻšā§āϰ āĻ
āύā§āĻĒāĻžāϤ āĻāϤ?
- \(\frac{1}{4}\)
- \(\frac{1}{2}\)
- \(\frac{2}{1}\)
- \(\frac{4}{1}\)
Ans. \(\frac{4}{1}\)
- 5 kg āĻāϰā§āϰ āĻāĻāĻāĻŋ āϰāĻžāĻāĻĢā§āϞ āĻĨā§āĻā§ 20 g āĻāϰā§āϰ āĻāĻāĻāĻŋ āĻŦā§āϞā§āĻ 1000 m/s āĻāϤāĻŋāϤ⧠āĻā§āĻā§ āϝāĻžāϝāĻŧāĨ¤ āĻĒāĻŋāĻāύ āĻĻāĻŋāĻā§ āϰāĻžāĻāĻĢā§āϞā§āϰ āϧāĻžāĻā§āĻāĻžāϰ āĻŦā§āĻ āĻāϤ?
- 4 m/s
- 400 m/s
- 4000 m/s
- 40 m/s
Ans. 4 m/s
- āύāĻŋāĻŽā§āύā§āϰ āϞā§āĻāĻāĻŋāϤā§āϰ⧠50 s āϏāĻŽāϝāĻŧāĻāĻžāϞ⧠āĻāĻāĻāĻŋ āĻāĻžāĻĄāĻŧāĻŋāϰ āĻŦā§āĻā§āϰ āĻĒāϰāĻŋāĻŦāϰā§āϤāύ āĻĻā§āĻāĻžāύ⧠āĻšāϝāĻŧā§āĻā§āĨ¤ āĻāĻ āϏāĻŽāϝāĻŧāĻāĻžāϞ⧠āĻāĻžāĻĄāĻŧāĻŋāĻāĻŋ āĻāϤ āĻĻā§āϰāϤā§āĻŦ āĻ
āϤāĻŋāĻā§āϰāĻŽ āĻāϰā§āĻā§?
- 500 m
- 400 m
- 350 m
- 300 m
Ans. 350 m
āϰāϏāĻžā§āύ
- Sr, Tc, Zr āĻāĻŦāĻ Rb āĻĒāϰāĻŽāĻžāĻŖā§āϰ āĻŦā§āϝāĻžāϏāĻžāϰā§āϧā§āϰ āĻā§āϰāĻŽ āĻšāϞā§-
- Rb > Sr > Zr > Tc
- Tc > Sr > Rb > Zr
- Sr > Tc > Zr > Rb
- Zr > Tc > Rb > Sr
Ans. Rb > Sr > Zr > Tc
- āĻāĻāĻāĻŋ \(CH_3CN\) āĻ
āĻŖā§āϤ⧠\(\sigma \) āĻāĻŦāĻ \(\pi \) āĻŦāύā§āϧāύā§āϰ āϏāĻāĻā§āϝāĻž āϝāĻĨāĻžāĻā§āϰāĻŽā§-
- 5 and 2
- 4 and 3
- 5 and 3
- 4 and 2
Ans. 5 and 2
- āϏā§āĻĄāĻž āĻ
ā§āϝāĻžāĻļ āĻļāĻŋāϞā§āĻĒāĻā§āώā§āϤā§āϰ⧠āĻā§āύ āĻĒāĻĻā§āϧāϤāĻŋāϤ⧠āϤā§āϰāĻŋ āĻāϰāĻž āĻšāϝāĻŧ?
- Bessemer process
- Chamber process
- Solvay process
- Haber process
Ans. Solvay process
- āύāĻŋāĻŽā§āύā§āϰ āĻā§āύ āĻŦāĻŋāĻā§āϰāĻŋāϝāĻŧāĻžāĻāĻŋ āĻĄāĻŋāϏāĻĒā§āĻĒāϰāĻļāύā§āĻļāύ āĻŦāĻŋāĻā§āϰāĻŋāϝāĻŧāĻž?
- \(\mathrm{H}_{2} \mathrm{~S}+\mathrm{Cl}_{2} \rightarrow 2 \mathrm{HCl}+\mathrm{S}\)
- \(\mathrm{CuSO}_{4}+\mathrm{NH}_{4} \mathrm{OH} \rightarrow \mathrm{Cu}(\mathrm{OH})_{2}+\left(\mathrm{NH}_{4}\right)_{2} \mathrm{SO}_{4}\)
- \(\mathrm{Fe}+\) dil. \(\mathrm{H}_{2} \mathrm{SO}_{4} \rightarrow \mathrm{FeSO}_{4}+\mathrm{H}_{2}\)
- \(\mathrm{Cl}_{2}+\mathrm{NaOH} \rightarrow \mathrm{NaOCl}+\mathrm{NaCl}+\mathrm{H}_{2} \mathrm{O}\)
Ans. \(\mathrm{Cl}_{2}+\mathrm{NaOH} \rightarrow \mathrm{NaOCl}+\mathrm{NaCl}+\mathrm{H}_{2} \mathrm{O}\)
- 10.0 āĻŽāĻŋ.āϞāĻŋ. NaOH āĻĻā§āϰāĻŦāĻŖāĻā§ 0.12 M āĻāύāĻŽāĻžāϤā§āϰāĻžāϰ 15.0 āĻŽāĻŋ.āϞāĻŋ. āĻ
āĻā§āϏāĻžāϞāĻŋāĻ āĻāϏāĻŋāĻĄ āĻĻā§āĻŦāĻžāϰāĻž āĻāĻžāĻāĻā§āϰā§āĻļāύ āĻāϰāϞ⧠āĻĒā§āϰāĻļāĻŽāύ āĻŦāĻŋāύā§āĻĻā§ āĻĒāĻžāĻāϝāĻŧāĻž āϝāĻžāϝāĻŧāĨ¤ NaOH āĻāϰ āĻāύāĻŽāĻžāϤā§āϰāĻž āĻāϤ?
- 0.25 M
- 0.36 M
- 0.32 M
- 0.40 M
Ans. 0.36 M
- āĻŦā§āϞā§āĻāĻāĻŽā§āϝāĻžāύ āϧā§āϰā§āĻŦāĻā§āϰ āĻāĻāĻ āĻšāϞā§-
- J/molecule
- J.s
- J/K
- g/cc
Ans. J/K
- āύāĻŋāĻŽā§āύā§āϰ āĻā§āύāĻāĻŋāϰ āĻŦā§āϝāĻžāϏāĻžāϰā§āϧ āϏāĻŦāĻā§āϝāĻŧā§ āĻāĻŽ?
- \({ }_{9} \mathrm{~F}^{-}\)
- \({ }_{10} \mathrm{Ne}\)
- \({ }_{11} \mathrm{Na}^{+}\)
- \({ }_{12} \mathrm{Mg}^{2+}\)
Ans. \({ }_{12} \mathrm{Mg}^{2+}\)
- āύāĻŋāĻŽā§āύā§āϰ āĻā§āύ āϝā§āĻāĻāĻŋ āĻāϞā§āϝāĻŧ āĻĻā§āϰāĻŦāĻŖā§ āϏāĻŦāĻā§āϝāĻŧā§ āϏāĻšāĻā§ āĻāϰā§āĻĻā§āϰ āĻŦāĻŋāĻļā§āϞā§āώāĻŋāϤ āĻšāϝāĻŧ?
- \(\mathrm{CCl}_{4}\)
- \(\mathrm{SnCl}_{2}\)
- \(\mathrm{SiCl}_{4}\)
- \(\mathrm{PbCl}_{4}\)
Ans. \(\mathrm{SiCl}_{4}\)
- āύāĻŋāĻŽā§āύā§āϰ āĻŽāĻŋāĻļā§āϰāĻŖāϏāĻŽā§āĻš āĻĨā§āĻā§ āĻŦāĻžāĻĢāĻžāϰ āĻĻā§āϰāĻŦāĻŖāĻāĻŋ āĻļāύāĻžāĻā§āϤ āĻāϰ-
- \(0.2 \mathrm{M} 10 \mathrm{~mL} \mathrm{CH}_{3} \mathrm{COOH}+0.2 \mathrm{M} 10 \mathrm{~mL} \mathrm{NaOH}\)
- \(0.2 \mathrm{M} 10 \mathrm{~mL} \mathrm{CH}_{3} \mathrm{COOH}+0.1 \mathrm{M} 10 \mathrm{~mL} \mathrm{NaOH}\)
- \(0.1 \mathrm{M} 10 \mathrm{~mL} \mathrm{CH}_{3} \mathrm{COOH}+0.2 \mathrm{M} 10 \mathrm{~mL} \mathrm{NaOH}\)
- \(0.2 \mathrm{M} 10 \mathrm{~mL} \mathrm{HCl}+0.1 \mathrm{M} 10 \mathrm{~mL} \mathrm{NaOH}\)
Ans. \(0.2 \mathrm{M} 10 \mathrm{~mL} \mathrm{CH}_{3} \mathrm{COOH}+0.1 \mathrm{M} 10 \mathrm{~mL} \mathrm{NaOH}\)
- āύāĻŋāĻŽā§āύā§āϰ āĻā§āύ āϝā§āĻāĻāĻŋ āϏāĻŦāĻā§āϝāĻŧā§ āĻāĻŽ āϤāĻžāĻĒāĻŽāĻžāϤā§āϰāĻžāϝāĻŧ āĻŦāĻŋā§ā§āĻāĻŋāϤ āĻšāĻŦā§?
- \(\mathrm{Na}_{2} \mathrm{CO}_{3}\)
- \(\mathrm{K}_{2} \mathrm{CO}_{3}\)
- \(\mathrm{MgCO}_{3}\)
- \(\mathrm{BaCO}_{3}\)
Ans. \(\mathrm{MgCO}_{3}\)
- āĻĒāĻāĻžāϏāĻŋāϝāĻŧāĻžāĻŽ āϏāĻžāϝāĻŧāĻžāύāĻžāĻāĻĄā§āϰ āĻāĻĒāϏā§āĻĨāĻŋāϤāĻŋāϤ⧠āĻšāĻžāĻāĻĄā§āϰā§āĻā§āύ āϏāĻžāϝāĻŧāĻžāύāĻžāĻāĻĄ āĻĒā§āϰāĻĒāĻžāύāϞā§āϰ āϏāĻžāĻĨā§ āĻŦāĻŋāĻā§āϰāĻŋāϝāĻŧāĻž āĻāϰā§āĨ¤ āĻŦāĻŋāĻā§āϰāĻŋāϝāĻŧāĻžāϰ āĻā§āĻļāϞāĻāĻŋ āĻšāϞā§-
- nucleophilic addition
- electrophilic substitution
- nucleophilic substitution
- electrophilic addition
Ans. nucleophilic substitution
- āĻā§āϰāĻŋāĻāύāĻžāϰā§āĻĄ āĻŦāĻŋāĻāĻžāϰāĻ āĻšāϞā§-
- \(\mathrm{CH}_{3} \mathrm{ONa}\)
- \(\mathrm{R}^{\prime} \mathrm{BaCl}\)
- \(\mathrm{RMgX}\)
- \(\mathrm{R}^{\prime} \mathrm{CaX}\)
Ans. \(\mathrm{RMgX}\)
- \(\mathrm{Zn}^{2+} \mid \mathrm{Zn}\) āĻāĻŦāĻ \(\mathbf{A g}^{+} \mid \mathbf{A g}\) āϤāĻĄāĻŧāĻŋāĻĻā§āĻŦāĻžāϰ āĻĻā§āĻāĻŋāϰ āĻŦāĻŋāĻāĻžāϰāĻŖ āĻŦāĻŋāĻāĻŦ āϝāĻĨāĻžāĻā§āϰāĻŽā§ -0.76 V āĻāĻŦāĻ +0.80 V. āĻāĻ āϤāĻĄāĻŧāĻŋāĻĻā§āĻŦāĻžāϰ āĻĻā§āĻāĻŋ āĻĻā§āĻŦāĻžāϰāĻž āϤā§āϰāĻŋ āĻā§āώā§āϰ āĻŽā§āĻ āĻŦāĻŋāĻāĻŦ āĻāϤ āĻšāĻŦā§?
- -0.04 V
- +1.56 V
- +0.04 V
- -1.56 V
Ans. +1.56 V
- āύāĻŋāĻŽā§āύā§āϰ āĻā§āύ āĻā§āϝāĻŧāĻžāύā§āĻāĻžāĻŽ āϏā§āĻāĻāĻŋ āĻĒāϰāĻŽāĻžāĻŖā§āϰ āĻāĻāĻāĻŋ āĻāϞā§āĻā§āĻā§āϰāύā§āϰ āĻāύā§āϝ āϏāĻŽā§āĻāĻŦ āύāϝāĻŧ?
- n = 2, 1 = 1, m = 0, s = + 1/2
- n = 3, 1 = 1, m = 2, s =-1/2
- n = 1, 1 = 0, m = 0, s = -1/2
- n = 2, 1 = 0, m = 0, s = +1/2
Ans. n = 3, 1 = 1, m = 2, s =-1/2
- āύāĻŋāĻŽā§āύā§āϰ āĻā§āύ āϝā§āĻāĻāĻŋāϤ⧠āϏāĻā§āĻāĻžāϞāύ āĻ
āĻā§āώāĻŽ \(\pi \) āĻāϞā§āĻā§āĻā§āϰāύ āĻāĻā§?
- \(\mathrm{C}_{2} \mathrm{H}_{2}\)
- \(\mathrm{C}_{6} \mathrm{H}_{6}\)
- \(\mathrm{C}_{3} \mathrm{H}_{8}\)
- \(\mathrm{C}_{2} \mathrm{H}_{4}\)
Ans. \(\mathrm{C}_{2} \mathrm{H}_{4}\)
- āύāĻŋāĻŽā§āύā§āϰ āĻā§āύāĻāĻŋ āĻ
āϏāϤā§āϝ?
- \(\mathrm{NH}_{4}^{+}\) is the conjugate acid of base \(\mathrm{NH}_{3}\)
- \(\mathrm{NH}_{3}\) and \(\mathrm{H}_{2} \mathrm{O}\) are conjugate pair
- \(\mathrm{OH}^{-}\) is the conjugate base of acid \(\mathrm{H}_{2} \mathrm{O}\)
- \(\mathrm{OH}^{-}\) and \(\mathrm{H}_{2} \mathrm{O}\) are conjugate pair
Ans. \(\mathrm{NH}_{3}\) and \(\mathrm{H}_{2} \mathrm{O}\) are conjugate pair
- āĻāĻĨāĻžāύāϞāĻā§ 170° C āϤāĻžāĻĒāĻŽāĻžāϤā§āϰāĻžāϝāĻŧ āĻ
āϤāĻŋāϰāĻŋāĻā§āϤ āĻāĻžāĻĸāĻŧ āϏāĻžāϞāĻĢāĻŋāĻāϰāĻŋāĻ āĻāϏāĻŋāĻĄ āĻĻā§āĻŦāĻžāϰāĻž āĻŦāĻŋāĻā§āϰāĻŋāϝāĻŧāĻž āĻāϰāϞ⧠āĻā§ āĻā§āĻĒāύā§āύ āĻšāϝāĻŧ?
- \(\mathrm{C}_{2} \mathrm{H}_{5} \mathrm{HSO}_{4}\)
- \(\mathrm{C}_{2} \mathrm{H}_{4} \mathrm{SO}_{4}\)
- \(\mathrm{CH}_{2}=\mathrm{CH}_{2}\)
- \(\mathrm{CH}_{3} \mathrm{CHO}\)
Ans. \(\mathrm{CH}_{2}=\mathrm{CH}_{2}\)
- āύāĻŋāĻŽā§āύā§āϰ āĻā§āύ āĻŦāĻŋāĻā§āϰāĻŋāϝāĻŧāĻžāĻāĻŋ āĻĒā§āϰāĻļāĻŽāύ āĻāύāĻĨāĻžāϞāĻĒāĻŋ, \(\Delta \mathbf{H}\) neutral āĻĒā§āϰāĻāĻžāĻļ āĻāϰā§?
- \(\mathrm{H}_{2} \mathrm{SO}_{4}(\mathrm{aq})+\mathrm{Ca}(\mathrm{OH})_{2}(\mathrm{aq}) \rightarrow \mathrm{CaSO}_{4}(\mathrm{aq})+2 \mathrm{H}_{2} \mathrm{O}(\mathrm{l})\)
- \(\mathrm{H}_{2} \mathrm{SO}_{4}(\mathrm{aq})+2 \mathrm{NH}_{3}(\mathrm{aq}) \rightarrow\left(\mathrm{NH}_{4}\right)_{2} \mathrm{SO}_{4}(\mathrm{aq})\)
- \(\mathrm{HCl}(\mathrm{aq})+1 / 2 \mathrm{Ca}(\mathrm{OH})_{2}(\mathrm{aq}) \rightarrow 1 / 2 \mathrm{CaCl}_{2}(\mathrm{aq})+\mathrm{H}_{2} \mathrm{O}(1)\)
- \(2 \mathrm{HCl}(\mathrm{aq})+\mathrm{Ca}(\mathrm{OH})_{2}(\mathrm{aq}) \rightarrow \mathrm{CaCl}_{2}(\mathrm{aq})+2 \mathrm{H}_{2} \mathrm{O}(\mathrm{l})\)
Ans. \(\mathrm{HCl}(\mathrm{aq})+1 / 2 \mathrm{Ca}(\mathrm{OH})_{2}(\mathrm{aq}) \rightarrow 1 / 2 \mathrm{CaCl}_{2}(\mathrm{aq})+\mathrm{H}_{2} \mathrm{O}(1)\)
- āύāĻŋāĻŽā§āύā§āϰ āĻā§āύ āϝā§āĻāĻāĻŋāϰ āĻāĻā§āϤāĻŋ āϤā§āϰāĻŋāĻā§āĻŖāĻžāĻāĻžāϰ āϏāĻŽāϤāϞā§āϝāĻŧ?
- \(\mathrm{BCl}_{3}\)
- \(\mathrm{H}_{3} \mathrm{O}^{+}\)
- BrFs
- \(\mathrm{PH}_{3}\)
Ans. \(\mathrm{BCl}_{3}\)
- āĻšāĻžāĻāĻĄā§āϰā§āĻā§āύā§āϰ āĻĒāĻžāϰāĻŽāĻžāĻŖāĻŦāĻŋāĻ āĻŦāϰā§āĻŖāĻžāϞā§āϰ āĻā§āύ āϏāĻŋāϰāĻŋāĻāĻāĻŋāϤ⧠āĻĻā§āĻļā§āϝāĻŽāĻžāύ āĻ
āĻā§āĻāϞā§āϰ āϰāĻļā§āĻŽāĻŋ āĻĻā§āĻāĻž āϝāĻžāϝāĻŧ?
- Paschen
- Lyman
- Balmer
- Brackett
Ans. Balmer
- āύāĻŋāĻŽā§āύā§āϰ āĻā§āύāĻāĻŋ āϏāĻŦāĻā§āϝāĻŧā§ āϏā§āĻĨāĻŋāϤāĻŋāĻļā§āϞ āĻāĻžāϰā§āĻŦā§-āĻā§āϝāĻžāĻāĻžāϝāĻŧāύ?
- \(\mathrm{CH}_{3}^{+}\)
- \(\left(\mathrm{CH}_{3}\right)_{2} \mathrm{C}^{+} \mathrm{H}\)
- \(\mathrm{H}_{2} \mathrm{C}^{+}-\mathrm{CH}_{3}\)
- \(\left(\mathrm{CH}_{3}\right)_{3} \mathrm{C}^{+}\)
Ans. \(\left(\mathrm{CH}_{3}\right)_{3} \mathrm{C}^{+}\)
- 18.5% \(\mathrm{N}_{2} \mathrm{O}_{4}\), 25°C āϤāĻžāĻĒāĻŽāĻžāϤā§āϰāĻžāϝāĻŧ āĻāĻŦāĻ 1 atm āĻāĻžāĻĒā§āĨ¤ āĻŦāĻŋā§ā§āĻāĻŋāϤ āĻšāϞ⧠K āĻāϰ āĻŽāĻžāύ āĻāϤ?
- 0.142 atm
- 0.185 atm
- 0.220 atm
- 0.125 atm
Ans. 0.142 atm
- āύāĻŋāĻā§āϰ āĻā§āύ āϝā§āĻāĻāĻŋ Fehling āĻĻā§āϰāĻŦāĻŖā§āϰ āϏāĻžāĻĨā§ āĻŦāĻŋāĻā§āϰāĻŋāϝāĻŧāĻž āĻāϰā§āĨ¤ āϞāĻžāϞ āĻ
āϧāĻāĻā§āώā§āĻĒ āĻĻā§āϝāĻŧ?
- \(\mathrm{RCH}_{2} \mathrm{X}\)
- \(\left(\mathrm{CH}_{3}\right)_{2} \mathrm{CO}\)
- \(\mathrm{RCH}_{2} \mathrm{OH}\)
- \(\mathrm{RCH}_{2} \mathrm{CHO}\)
Ans. \(\mathrm{RCH}_{2} \mathrm{CHO}\)
- IUPAC āύāĻžāĻŽāĻāϰāĻŖ āĻ
āύā§āϏāĻžāϰ⧠\(\mathrm{CH}_{3}-\mathrm{CH}\left(\mathrm{C}_{2} \mathrm{H}_{5}\right)-\mathrm{CH}_{2}-\mathrm{CHBr}-\mathrm{CHCl}-\mathrm{CH}_{3}\) āĻāϰ āύāĻžāĻŽ āĻšāϞā§-
- 2-chloro-3-bromo-5-ethyl hexane
- 2-chloro-3-bromo-5-methyl heptane
- 3-bromo-2-chloro-5-ethyl hexane
- 3-bromo-2-chloro-5-methyl heptane
Ans. 3-bromo-2-chloro-5-methyl heptane
- āĻ
ā§āϝāĻžāϰā§āĻŽā§āĻāĻŋāĻ āĻĒā§āϰāϤāĻŋāϏā§āĻĨāĻžāĻĒāύ āĻŦāĻŋāĻā§āϰāĻŋāϝāĻŧāĻžāϝāĻŧ āύāĻŋāĻŽā§āύā§āϰ āĻā§āύ āĻā§āϰā§āĻĒāĻāĻŋ āĻŽā§āĻāĻž āύāĻŋāϰā§āĻĻā§āĻļāĻ?
- \(-\mathrm{NO}_{2}\)
- \(-\mathrm{OH}\)
- \(-\mathrm{Cl}\)
- \(-\mathrm{CH}_{3}\)
Ans. \(-\mathrm{NO}_{2}\)
- \(\mathrm{Fe}(\mathrm{OH})_{3}, \mathrm{Cu}(\mathrm{OH})_{2}, \mathrm{Zn}(\mathrm{OH})_{2}\) āĻāĻŦāĻ \(\mathrm{Co}(\mathrm{OH})_{2}\)
- brown, pink, white and blue
- brown, blue, white and pink
- pink, white, brown and blue
- brown, white, blue and pink
Ans. brown, blue, white and pink
- \(\operatorname{Sn}(\mathrm{s})+2 \mathrm{Ag}^{+}(\mathrm{aq}) \rightarrow \mathrm{Sn}^{2+}(\mathrm{aq})+2 \mathrm{Ag}(\mathrm{s})\) āĻŦāĻŋāĻā§āϰāĻŋāϝāĻŧāĻžāĻāĻŋāϰ
āĻā§āώā§āϤā§āϰ⧠āύāĻŋāĻŽā§āύā§āϰ āĻā§āύāĻāĻŋ āĻā§āώā§āϰ voltage āĻŦā§āĻĻā§āϧāĻŋ āĻāϰāĻŦā§?- increase in the size of silver rod
- increase in the concentration of \(\mathrm{Sn}^{2+}\) ions
- increase in the concentration of \(\mathrm{Ag}^{+}\) ions
- increase in the size of tin rod
Ans. increase in the concentration of \(\mathrm{Ag}^{+}\) ions
- āĻŽā§āϝāĻžāĻāύā§āϏāĻŋāϝāĻŧāĻžāĻŽ āĻĢāϏāĻĢā§āĻā§āϰ āϏāĻāĻā§āϤ āĻšāϞā§-
- \(\mathrm{Mg}_{2}\left(\mathrm{PO}_{4}\right)_{3}\)
- \(\mathrm{MgPO}_{4}\)
- \(\mathrm{Mg}_{2}\left(\mathrm{PO}_{4}\right)_{2}\)
- \(\mathrm{Mg}_{3}\left(\mathrm{PO}_{4}\right)_{2}\)
Ans. \(\mathrm{Mg}_{3}\left(\mathrm{PO}_{4}\right)_{2}\)
- 10.0g āĻ
āĻā§āϏāĻŋāĻā§āύ⧠āĻ
āĻŖā§āϰ āϏāĻāĻā§āϝāĻž āĻāϤ?
- \(3.76 \times 10^{23}\)
- \(6.02 \times 10^{22}\)
- \(9.63 \times 10^{23}\)
- \(1.88 \times 10^{23}\)
Ans. \(1.88 \times 10^{23}\)
- 300 K āϤāĻžāĻĒāĻŽāĻžāϤā§āϰāĻžāϝāĻŧ āĻŦāĻžāϤāĻžāϏā§āϰ \(\mathrm{N}_{2}\) āĻ
āĻŖā§āϰ āĻāϤāĻŋ āĻāϤ?
- 450 m/s
- 516 m/s
- 400 m/s
- 600 m/s
Ans. 516 m/s
āĻāĻŖāĻŋāϤ
- \(f(x)=4-(x-3)^{2}\) āĻĢāĻžāĻāĻļāύā§āϰ āĻĄā§āĻŽā§āύ āĻāĻŦāĻ āϰā§āĻā§āĻ āϝāĻĨāĻžāĻā§āϰāĻŽā§-
- \(\mathbb{R}, \mathbb{R}\)
- \(\mathbb{R}, \mathrm{f}(\mathrm{x}) \leq 4\)
- \(\mathrm{x} \geq 4, \mathbb{R}\)
- \(\mathbb{R}, x \geq 3\)
Ans. \(\mathbb{R}, \mathrm{f}(\mathrm{x}) \leq 4\)
-
\(f(x)=\frac{x-3}{2 x+1}\) āĻāĻŦāĻ \(x \neq-\frac{1}{2}\) āĻšāϞā§, \(f^{-1}(-2)\) āĻāϰ āĻŽāĻžāύ āĻšāĻŦā§-
- \(\frac {1}{2}\)
- \(\frac {1}{5}\)
- 2
- 5
Ans. \(\frac {1}{5}\)
- āĻāĻāĻāĻŋ āĻāϞā§āĻā§āĻā§āϰāĻŋāĻ āĻĢāĻŋāϞā§āĻĄā§ āĻāϞā§āĻā§āĻā§āϰāύā§āϰ āϤā§āĻŦāϰāĻŖ āĻāĻŦāĻ āĻļāĻā§āϤāĻŋ āϏāĻŽāĻžāύā§āĻĒāĻžāϤāĻŋāĻāĨ¤ \(10^{-20} \mathrm{~N}\) āĻļāĻā§āϤāĻŋāϰ āĻāύā§āϝ āϤā§āĻŦāϰāĻŖ \(10^{10} \mathrm{~m} / \mathrm{s}^{2}\) āĻšāϞā§, \(10^{-25} \mathrm{~N}\) āĻļāĻā§āϤāĻŋāϰ āĻāύā§āϝ āϤā§āĻŦāϰāĻŖ āĻšāĻŦā§-
- \(10^{5} \mathrm{~m} / \mathrm{s}^{2}\)
- \(10^{15} \mathrm{~m} / \mathrm{s}^{2}\)
- \(10^{-5} \mathrm{~m} / \mathrm{s}^{2}\)
- \(10^{-15} \mathrm{~m} / \mathrm{s}^{2}\)
Ans. \(10^{5} \mathrm{~m} / \mathrm{s}^{2}\)
- āĻŦāĻžāϏā§āϤāĻŦ āϏāĻāĻā§āϝāĻžāϝāĻŧ \(\frac{1}{|2 x-3|}>5\) āĻ
āϏāĻŽāϤāĻžāĻāĻŋāϰ āϏāĻŽāĻžāϧāĻžāύ āĻšāϞā§-
- \(\left(\frac{7}{5}, \frac{8}{5}\right)\)
- \(\left[\frac{7}{5}, \frac{8}{5}\right]\)
- \(\left(\frac{7}{5}, \frac{3}{2}\right) \cup\left(\frac{3}{2}, \frac{8}{5}\right)\)
- \(\left[\frac{7}{5}, \frac{3}{2}\right] \cup\left[\frac{3}{2}, \frac{8}{5}\right]\)
Ans. \(\left(\frac{7}{5}, \frac{3}{2}\right) \cup\left(\frac{3}{2}, \frac{8}{5}\right)\)
- \(x^{2}+4 x+2 y=0\) āĻĒāϰāĻžāĻŦā§āϤā§āϤā§āϰ āĻļā§āϰā§āώāĻŦāĻŋāύā§āĻĻā§ āĻšāĻŦā§-
- (2, -2)
- (-2, -2)
- (-2, 2)
- (2, 2)
Ans. (-2, 2)
- \(\left(2 x^{2}-\frac{1}{2 x^{3}}\right)^{10}\) āĻāϰ āĻŦāĻŋāϏā§āϤā§āϤāĻŋāϤ⧠x āĻŦāϰā§āĻāĻŋāϤ āĻĒāĻĻāĻāĻŋ āĻāϤāϤāĻŽ āĻāĻŦāĻ āĻāϰ āĻŽāĻžāύ āĻāϤ?
- āĻĒāĻā§āĻāĻŽ āĻāĻŦāĻ ā§Ē40
- āĻāϤā§āϰā§āĻĨ āĻāĻŦāĻ 1920
- āώāώā§āĻ āĻāĻŦāĻ 252
- āϏāĻĒā§āϤāĻŽ āĻāĻŦāĻ 30
Ans. āĻĒāĻā§āĻāĻŽ āĻāĻŦāĻ ā§Ē40
- \(\mathbf{A}=\left[\begin{array}{rr}1 & \mathbf{i} \\ -\mathbf{i} & 1\end{array}\right], \mathbf{B}=\left[\begin{array}{rr}\mathbf{i} & -1 \\ -1 & -\mathbf{i}\end{array}\right]\) āĻāĻŦāĻ \(\mathbf{i}=\sqrt{-\mathbf{1}}\) āĻšāϞā§, AB āĻāϰ āĻŽāĻžāύ āĻšāĻŦā§-
- \(\left[\begin{array}{ll}1 & 0 \\ 0 & 1\end{array}\right]\)
- \(\left[\begin{array}{ll}0 & 0 \\ 0 & 0\end{array}\right]\)
- \(\left[\begin{array}{cc}\mathrm{i} & 0 \\ 0 & \mathrm{i}\end{array}\right]\)
- \(\left[\begin{array}{ll}i & 1 \\ 1 & i\end{array}\right]\)
Ans. \(\left[\begin{array}{ll}0 & 0 \\ 0 & 0\end{array}\right]\)
- āĻŽāĻžāύ āύāĻŋāϰā§āĻŖāϝāĻŧ āĻāϰ: \( \underset {h \rightarrow 0} {\overset { } {\mathrm lim} } \frac{e^x-1}{x}\)
- 1
- -1
- 2
- 3
Ans. 1
- āϏā§āĻŦāϰāĻŦāϰā§āĻŖāĻā§āϞā§āĻā§ āϏāĻŦ āϏāĻŽāϝāĻŧ āĻāĻāϤā§āϰ⧠āϰā§āĻā§ KACHUA āĻļāĻŦā§āĻĻāĻāĻŋāϰ āĻŦāϰā§āĻŖāĻā§āϞā§āĻā§ āϏāĻžāĻāĻžāύā§āϰ āϏāĻāĻā§āϝāĻž āĻšāĻŦā§-
- 24
- 72
- 144
- 8
Ans. 72
- âaâ āĻāϰ āĻā§āύ āĻŽāĻžāύā§āϰ āĻāύā§āϝ \(2 \hat{\mathbf{i}}+\hat{\mathbf{j}}-\hat{\mathbf{k}}, \hat{\mathbf{i}}-2 \hat{\mathbf{j}}+4 \hat{\mathbf{k}}\) āĻāĻŦāĻ
\(\hat{\mathbf{i}}-\mathbf{3} \hat{\mathbf{j}}+\mathbf{a} \hat{\mathbf{k}}\) āĻā§āĻā§āĻāϰāϤā§āϰāϝāĻŧ āϏāĻŽāϤāϞā§āϝāĻŧ?- 5
- 4
- 3
- 2
Ans. 5
- x āĻ
āĻā§āώāĻā§ (4, 0) āĻŦāĻŋāύā§āĻĻā§āϤ⧠āϏā§āĻĒāϰā§āĻļ āĻāϰ⧠āĻāĻŦāĻ āĻā§āύā§āĻĻā§āϰ 5x – 7y +1 = 0 āϏāϰāϞāϰā§āĻāĻžāϰ āĻāĻĒāϰ āĻ
āĻŦāϏā§āĻĨāĻŋāϤ āĻāĻŽāύ āĻŦā§āϤā§āϤā§āϰ āϏāĻŽā§āĻāϰāĻŖ āĻšāĻŦā§-
- \(x^{2}+y^{2}-8 x-6 y+9=0\)
- \(x^{2}+y^{2}-8 x+6 y+16=0\)
- \(x^{2}+y^{2}-8 x+6 y+9=0\)
- \(x^{2}+y^{2}-8 x-6 y+16=0\)
Ans. \(x^{2}+y^{2}-8 x-6 y+16=0\)
- āĻāĻāĻāύ āϞā§āĻā§āϰ 3 āĻā§āĻĄāĻŧāĻž āĻāĻžāϞ⧠āĻŽā§āĻāĻž āĻāĻŦāĻ 2 āĻā§āĻĄāĻŧāĻž āĻŦāĻžāĻĻāĻžāĻŽā§ āĻŽā§āĻāĻž āĻāĻā§āĨ¤ āĻāĻāĻĻāĻŋāύ āĻ
āύā§āϧāĻāĻžāϰ⧠āϤāĻžāĻĄāĻŧāĻžāĻšā§āĻĄāĻŧāĻž āĻāϰ⧠āϞā§āĻāĻāĻŋ āĻāĻžāĻĒāĻĄāĻŧ āĻĒāϰāϞāĨ¤ āϏ⧠āĻĒā§āϰāĻĨāĻŽā§ āĻāĻāĻāĻŋ āĻŦāĻžāĻĻāĻžāĻŽā§ āĻŽā§āĻāĻž āĻĒāϰāĻžāϰ āĻĒāϰ āĻĒāϰāĻŦāϰā§āϤ⧠āĻŽā§āĻāĻžāĻ āĻŦāĻžāĻĻāĻžāĻŽā§ āĻšāĻāϝāĻŧāĻžāϰ āϏāĻŽā§āĻāĻžāĻŦāύāĻž-
- 1/3
- 2/15
- 1/10
- 3/10
Ans. 1/3
- \(3 x^{2}-5 x+1=0\) āϏāĻŽā§āĻāϰāĻŖā§āϰ āĻŽā§āϞāĻĻā§āĻŦāϝāĻŧ \(\alpha, \beta\) āĻšāϞā§, \(\frac{1}{\alpha}, \frac{1}{\beta}\) āĻŽā§āϞāĻŦāĻŋāĻļāĻŋāώā§āĻ āϏāĻŽā§āĻāϰāĻŖāĻāĻŋ āĻšāĻŦā§-
- \(3 x^{2}-5 x+1=0\)
- \(x^{2}-5 x+3=0\)
- \(5 x^{2}-3 x-1=0\)
- \(3 x^{2}+5 x-1=0\)
Ans. \(x^{2}-5 x+3=0\)
- \(\int \sqrt{\frac{1+x}{1-x}} d x=f(x)+c\) āĻšāϞā§, f(x) āĻāϰ āĻŽāĻžāύ-
- \(\sin ^{-1} x+\sqrt{1-x^{2}}\)
- \(\sin ^{-1} x-\sqrt{1-x^{2}}\)
- \(\cos ^{-1} x-\sqrt{1-x^{2}}\)
- \(\sin ^{-1} x-\sqrt{1+x^{2}}\)
Ans. \(\sin ^{-1} x-\sqrt{1-x^{2}}\)
- āϝāĻĻāĻŋ \(y=\sqrt{\cos 2 x}\) āĻšāϝāĻŧ, āϤāĻŦā§ āĻ \(\frac{d y}{d x}=?\)
- \(-\frac{\sin 2 x}{\sqrt{\cos 2 x}}\)
- \(-\frac{\cos 2 x}{\sqrt{\sin 2 x}}\)
- \(-\frac{2 \sin x}{\sqrt{\tan x}}\)
- \(\frac{\tan 2 x}{\sqrt{\sin 2 x}}\)
Ans. \(-\frac{\sin 2 x}{\sqrt{\cos 2 x}}\)
- \(\tan \left(\tan ^{-1}\left(\frac{1}{3}\right)+\tan ^{-1}\left(\frac{1}{2}\right)\right)\) āĻāϰ āĻŽāĻžāύ āĻšāĻŦā§-
- 5/6
- 1
- \(\frac {\pi}{4} \)
- \(-\frac{5}{6} \)
Ans. 1
- \(\frac{(i+1)^{2}}{(i-1)^{4}}\) āĻāĻāĻŋāϞ āϏāĻāĻā§āϝāĻžāĻāĻŋāϰ āĻāϰā§āĻā§āĻŽā§āύā§āĻ āĻšāĻŦā§-
- \(\pi \)
- \(-\pi \)
- \(\frac {\pi}{2} \)
- \(-\frac {\pi}{2} \)
Ans. \(-\frac {\pi}{2} \)
- sin(ax + b) āĻāϰ n āϤāĻŽ āĻ
āύā§āϤāϰāĻ āĻšāĻŦā§-
- \(a^{n} \sin \left(\frac{\pi}{2} n+a x+b\right)\)
- \(a^{n} \cos \left(\frac{\pi}{2} n+a x+b\right)\)
- \((-1)^{\mathrm{n}} a^{\mathrm{n}} \sin (\mathrm{ax}+\mathrm{b})\)
- \((-1)^{n} a^{n} \cos (a x+b)\)
Ans. \(a^{n} \sin \left(\frac{\pi}{2} n+a x+b\right)\)
- \(8+4 \sqrt{5} \mathbf{i}\) āĻāϰ āĻŦāϰā§āĻāĻŽā§āϞ āĻšāĻŦā§-
- \(\pm(3-2 i)\)
- \(\pm(\sqrt{10}+\sqrt{2} \mathrm{i})\)
- \(\pm(\sqrt{10}-\sqrt{2} \mathrm{i})\)
- \(\pm(3+2 i)\)
Ans. \(\pm(\sqrt{10}+\sqrt{2} \mathrm{i})\)
- y = mx, \(\mathbf{y}=\mathbf{m}_{1} \mathbf{x}\) āĻāĻŦāĻ y = b āϏāϰāϞāϰā§āĻāĻžāϝāĻŧā§āϰ āĻĻā§āĻŦāĻžāϰāĻž āĻāĻ āĻŋāϤ āϤā§āϰāĻŋāĻā§āĻā§āϰ āĻŦāϰā§āĻāĻāĻāĻā§ āĻā§āώā§āϤā§āϰāĻĢāϞ āĻšāĻŦā§-
- \(\frac{\mathrm{b}^{2}\left(\mathrm{~m}_{1}-\mathrm{m}\right)}{2 \mathrm{~mm}_{1}}\)
- \(\frac{b^{2}\left(m-m_{1}\right)}{2 m m_{1}}\)
- \(\frac{\mathrm{b}^{2}\left|\mathrm{~m}-\mathrm{m}_{1}\right|}{\mathrm{mm}_{1}}\)
- \(\frac{\mathrm{b}^{2}\left|\mathrm{~m}-\mathrm{m}_{1}\right|}{2 \mathrm{~mm}_{1}}\)
Ans. \(\frac{\mathrm{b}^{2}\left|\mathrm{~m}-\mathrm{m}_{1}\right|}{2 \mathrm{~mm}_{1}}\)
- \(\frac{1}{2}+\frac{1}{3^{2}}+\frac{1}{2^{3}}+\frac{1}{3^{4}}+\frac{1}{2^{5}}+\frac{1}{3^{6}}+\ldots \ldots \ldots\) āϧāĻžāϰāĻžāϰ āϏāĻŽāώā§āĻāĻŋ āĻšāĻŦā§-
- \(\frac {24}{19} \)
- \(\frac {19}{24} \)
- \(\frac {5}{24} \)
- \(\frac {5}{19} \)
Ans. \(\frac {19}{24} \)
- āĻāĻāĻāύ āĻā§āώāĻ āĻāĻāĻāĻŋ āĻāϝāĻŧāϤāĻžāĻāĻžāϰ āĻŦāĻžāĻāĻžāύā§āϰ āϤāĻŋāύ āĻĻāĻŋāĻ āĻŦā§āĻĄāĻŧāĻž āĻĻāĻŋāϝāĻŧā§ āĻāĻŦāĻ āĻāϤā§āϰā§āĻĨāĻĻāĻŋāĻā§ āĻāĻāĻāĻŋ āĻĻā§āĻāϝāĻŧāĻžāϞ āĻĻāĻŋāϝāĻŧā§ āĻā§āϰāĻžāĻ āĻĻāĻŋāϞāĨ¤ āϝāĻĻāĻŋ āϤāĻžāϰ āĻāĻžāĻā§ 100m āĻŦā§āĻĄāĻŧāĻž āĻĨāĻžāĻā§ āϤāĻŦā§ āĻā§āϰāĻžāĻ āĻĻā§āĻāϝāĻŧāĻž āϏā§āĻĨāĻžāύā§āϰ āϏāϰā§āĻŦā§āĻā§āĻ āĻāϝāĻŧāϤāύ āĻšāĻŦā§-
- \(2500 \mathrm{~m}^{2}\)
- \(1250 \mathrm{~m}^{2}\)
- \(750 \mathrm{~m}^{2}\)
- \(2000 \mathrm{~m}^{2}\)
Ans. \(1250 \mathrm{~m}^{2}\)
- \(\left|\begin{array}{lll}\mathbf{a} & \mathbf{1} & \mathbf{b}+\mathbf{c} \\ \mathbf{b} & \mathbf{1} & \mathbf{c}+\mathbf{a} \\ \mathbf{c} & \mathbf{1} & \mathbf{a}+\mathbf{b}\end{array}\right|\) āĻāϰ āĻŽāĻžāύ āĻšāĻŦā§-
- 0
- \(a b c(a+b)(b+c)(c+a)\)
- abc
- \((a+b)(b+c)(c+a)\)
Ans. 0
- āϝāĻĻāĻŋ \(x^{2}+3 x y+5 y^{2}=1\) āĻšāϝāĻŧ, āϤāĻžāĻšāϞ⧠\(\frac{\mathrm{d} \mathbf{y}}{\mathrm{d} \mathrm{x}}\) āϏāĻŽāĻžāύ āĻšāĻŦā§-
- \(-\frac{2 x+3 y}{3 x+10 y}\)
- \(\frac{2 x+3 y}{3 x+10 y}\)
- \(\frac{2 x-3 y}{3 x+10 y}\)
- \(\frac{2 x+3 y}{3 x-10 y}\)
Ans. \(-\frac{2 x+3 y}{3 x+10 y}\)
- āĻĻāĻļāĻŽāĻŋāĻ āϏāĻāĻā§āϝāĻž 2013 āĻāϰ āĻĻā§āĻŦāĻŋāĻŽāĻŋāĻ āĻĒā§āϰāĻāĻžāĻļ āĻšāĻŦā§-
- 11111011101
- 10111011111
- 10101110111
- 10101110101
Ans. 11111011101
- u āĻŦā§āĻā§ āĻ
āύā§āĻā§āĻŽāĻŋāĻā§āϰ āϏāĻžāĻĨā§ \(\alpha \) āĻā§āĻŖā§ āĻĒā§āϰāĻā§āώāĻŋāĻĒā§āϤ āĻŦāϏā§āϤā§āϰ āϏāϰā§āĻŦā§āĻā§āĻ āĻāĻā§āĻāϤāĻž āĻšāĻŦā§-
- \(\frac{u^{2} \sin 2 \alpha}{2 g}\)
- \(\frac{\mathrm{u}^{2} \sin ^{2} \alpha}{2 \mathrm{~g}}\)
- \(\frac{u^{2} \sin 2 \alpha}{g}\)
- \(\frac{u^{2} \sin ^{2} \alpha}{g}\)
Ans. \(\frac{\mathrm{u}^{2} \sin ^{2} \alpha}{2 \mathrm{~g}}\)
- 3P āĻāĻŦāĻ 2P āĻŦāϞāĻĻā§āĻŦāϝāĻŧā§āϰ āϞāĻŦā§āϧāĻŋ R. āĻĒā§āϰāĻĨāĻŽ āĻŦāϞ āĻĻā§āĻŦāĻŋāĻā§āĻŖ āĻāϰāϞ⧠āϞāĻŦā§āϧāĻŋāϰ āĻĒāϰāĻŋāĻŽāĻžāĻŖāĻ āĻĻā§āĻŦāĻŋāĻā§āĻŖ āĻšāϝāĻŧāĨ¤ āĻŦāϞāĻĻā§āĻŦāϝāĻŧā§āϰ āĻ
āύā§āϤāϰā§āĻāϤ āĻā§āĻŖ āĻšāĻŦā§-
- 110°
- 120°
- 150°
- 135°
Ans. 120°
- \(3 x^{2}+5 y^{2}=15\) āĻāĻĒāĻŦā§āϤā§āϤā§āϰ āĻā§āĻā§āύā§āĻĻā§āϰāĻŋāĻāϤāĻž āĻšāĻŦā§-
- \(\sqrt{3 / 5}\)
- \(\sqrt{5 / 3}\)
- \(\sqrt{2 / 5}\)
- \(\sqrt{5 / 2}\)
Ans. \(\sqrt{2 / 5}\)
- \(\mathbf{x}=\mathbf{y}^{2}\) āĻāĻŦāĻ \(\mathbf{y}=\mathbf{x}-\mathbf{2}\) āĻĻā§āĻŦāĻžāϰāĻž āĻāĻŦāĻĻā§āϧ āĻā§āώā§āϤā§āϰā§āϰ āĻā§āώā§āϤā§āϰāĻĢāϞ āĻšāĻŦā§-
- \(1 \frac{1}{3}\)
- \(3 \frac{1}{6}\)
- \(4 \frac{1}{2}\)
- \(4 \frac{3}{4}\)
Ans. \(4 \frac{1}{2}\)
- āĻāĻāĻāĻŋ āĻŦāϏā§āϤā§āĻāĻŖāĻž āĻāĻžāĻĄāĻŧāĻž āĻāĻĒāϰā§āϰ āĻĻāĻŋāĻā§ āĻĒā§āϰāĻā§āώā§āĻĒ āĻāϰāϞ⧠āύāĻŋāϰā§āĻĻāĻŋāώā§āĻ āĻŦāĻŋāύā§āĻĻā§ P āϤ⧠āĻĒā§āĻāĻžāϤ⧠\(\mathbf{t}_{\mathbf{1}}\) āϏāĻŽāϝāĻŧ āϞāĻžāĻā§āĨ¤ āϝāĻĻāĻŋ āĻāϰāĻ \(\mathbf{t}_{\mathbf{2}}\) āϏāĻŽāϝāĻŧ āĻĒāϰ āĻŦāϏā§āϤā§āĻāĻŋ āĻā§āĻŽāĻŋāϤ⧠āĻĒāϤāĻŋāϤ āĻšāϝāĻŧ āϤāĻŦā§ āĻāĻŖāĻžāĻāĻŋāϰ āϏāϰā§āĻŦā§āĻā§āĻ āĻāĻā§āĻāϤāĻž āĻšāĻŦā§-
- \(\frac{1}{2} \mathrm{~g}\left(\mathrm{t}_{1}+\mathrm{t}_{2}\right)^{2}\)
- \(\frac{1}{8} g\left(t_{1}+t_{2}\right)^{2}\)
- \(\frac{1}{2} g\left(t_{1}^{2}+t_{2}^{2}\right)\)
- \(\frac{1}{8} \mathrm{~g}\left(\mathrm{t}_{1}^{2}+\mathrm{t}_{2}^{2}\right)\)
Ans. \(\frac{1}{8} g\left(t_{1}+t_{2}\right)^{2}\)
āĻā§āĻŦāĻŦāĻŋāĻā§āĻāĻžāύ
- āĻāϝāĻŧāĻžāϞā§āϏā§āϰ āϞāĻžāĻāύ āĻšāϞ⧠āĻāĻāĻāĻŋ āĻāĻžāϞā§āĻĒāύāĻŋāĻ āϏā§āĻŽāĻžāϰā§āĻāĻž āϝāĻž —– āĻāĻŦāĻ —- āĻ
āĻā§āĻāϞā§āϰ āĻŽāϧā§āϝ⧠āĻ
āĻŦāϏā§āĻĨāĻŋāϤ?
- āĻāϰāĻŋāϝāĻŧā§āύā§āĻāĻžāϞ āĻ āĻ āϏā§āĻā§āϰā§āϞāĻŋāϝāĻŧāĻž
- āĻāĻāϰā§āĻĒ āĻ āĻāĻļāĻŋāϝāĻŧāĻž
- āĻŦāĻžāĻāϞāĻžāĻĻā§āĻļ āĻ āĻāĻžāϰāϤ
- āĻā§āϰāĻŋāϝāĻŧāĻž āĻ āĻāĻžāĻĒāĻžāύ
Ans. āĻāϰāĻŋāϝāĻŧā§āύā§āĻāĻžāϞ āĻ āĻ āϏā§āĻā§āϰā§āϞāĻŋāϝāĻŧāĻž
- Liliopsida āĻŦāϞāϤ⧠āĻāĻŋ āĻŦā§āĻāĻžāϝāĻŧ?
- āĻāĻāĻŦā§āĻāĻĒāϤā§āϰ⧠āĻāĻĻā§āĻāĻŋāĻĻ
- āĻĻā§āĻŦāĻŋāĻŦā§āĻāĻĒāϤā§āϰ⧠āĻāĻĻā§āĻāĻŋāĻĻ
- āϞāĻŋāϞāĻŋāϝāĻŧā§āϏ⧠āĻā§āϤā§āϰ
- āϞāĻŋāϞāĻŋāϝāĻŧā§āϞāĻŋāϏ āĻŦāϰā§āĻ
Ans. āĻāĻāĻŦā§āĻāĻĒāϤā§āϰ⧠āĻāĻĻā§āĻāĻŋāĻĻ
- āĻāĻāϞāĻŋāϝāĻŧāĻž āĻšāϞā§-
- āĻĻā§āώā§āĻāĻŋāϰ āϏāĻžāĻĨā§ āϏāĻāĻļā§āϞāĻŋāώā§āĻ āĻ āĻā§āĻ
- āĻļā§āϰāĻŦāĻŖā§āϰ āϏāĻžāĻĨā§ āϏāĻāĻļā§āϞāĻŋāώā§āĻ āĻ āĻā§āĻ
- āĻā§āϰāĻžāĻŖā§āϰ āϏāĻžāĻĨā§ āϏāĻāĻļā§āϞāĻŋāώā§āĻ āĻ āĻā§āĻ
- āĻāĻžāĻĻā§āϝ āĻāϰā§āĻŦāĻŖā§āϰ āϏāĻžāĻĨā§ āϏāĻāĻļā§āϞāĻŋāώā§āĻ āĻ āĻā§āĻ
Ans. āĻļā§āϰāĻŦāĻŖā§āϰ āϏāĻžāĻĨā§ āϏāĻāĻļā§āϞāĻŋāώā§āĻ āĻ āĻā§āĻ
- āĻŽā§āϏā§āĻā§āϞāĻŋāϝāĻŧāĻž āĻĒāĻžāĻāϝāĻŧāĻž āϝāĻžāϝāĻŧ āĻā§āύ āĻĒā§āϰāĻžāĻŖā§āϤā§?
- āĻŽāĻžāύā§āώ
- āĻāϰāĻļā§āϞāĻž
- āĻšāĻžāĻāĻĄā§āϰāĻž
- āĻŽāĻžāĻ
Ans. āĻšāĻžāĻāĻĄā§āϰāĻž
- āĻā§āϰāĻžāϞāϝāĻŧā§āĻĄ āĻŽā§āϞ āĻā§āĻĨāĻžāϝāĻŧ āĻĒāĻžāĻāϝāĻŧāĻž āϝāĻžāϝāĻŧ?
- Cycas
- Fucus
- Hibiscus
- Daucus
Ans. Cycas
- āĻĢā§āϏāĻĢā§āϏā§āϝāĻŧ āϧāĻŽāύāĻŋ āĻŦāĻšāύ āĻāϰā§-
- oxygenated blood
- deoxygenated blood
- pure blood
- venous blood
Ans. deoxygenated blood
- āĻŽāĻžāύā§āώā§āϰ RBC āĻāϰ āĻāĻĄāĻŧ āĻāϝāĻŧā§āώā§āĻāĻžāϞ āĻšāĻā§āĻā§-
- 96 days
- 120 days
- 28 days
- 62 days
Ans. 120 days
- āύāĻŋāĻāĻā§āϞāĻŋāϝāĻŧāĻžāϏā§āϰ āĻĒā§āϰāĻĨāĻŽ āĻŦāϰā§āĻŖāύāĻž āĻāϰā§āύ-
- āϰāĻŦāĻžāϰā§āĻ āĻŦā§āϰāĻžāĻāύ
- āĻ ā§āϝāĻžāϰāĻŋāϏā§āĻāĻāϞ
- āϞā§āĻ āĻĒāĻžāϏā§āϤā§āϰ
- āĻāϞā§āĻāĻāĻžāύā§āĻĄāĻžāϰ āĻĢā§āϞā§āĻŽāĻŋāĻ
Ans. āϰāĻŦāĻžāϰā§āĻ āĻŦā§āϰāĻžāĻāύ
- āύāĻŋāĻā§āϰ āĻā§āύāĻāĻŋāϤ⧠āĻĒā§āϞāĻžāϏāĻŽāĻŋāĻĄ āύā§āĻ?
- E. coli
- A. tumefaciens
- Yeast
- Chlorella
Ans. Chlorella
- āĻŽāĻžāύā§āώā§āϰ āĻŦāĻā§āώāĻĻā§āĻļā§āϝāĻŧ āĻāĻļā§āϰā§āĻāĻž āĻāϝāĻŧāĻāĻŋ?
- 7
- 12
- 10
- 15
Ans. 12
- āϏāĻĒā§āϤāĻŽ āĻāϰā§āĻāĻŋāĻ āϏā§āύāĻžāϝāĻŧā§āĻā§ āĻŦāϞāĻž āĻšāϝāĻŧ-
- āĻā§āĻāĻžāϏ
- āĻā§ā§°āĻā§āϞāĻŋāϝāĻŧāĻžāϰ
- āĻĢā§āϝāĻžāϏāĻŋāϝāĻŧāĻžāϞ
- āĻ āĻĒāĻāĻŋāĻ
Ans. āĻĢā§āϝāĻžāϏāĻŋāϝāĻŧāĻžāϞ
- āĻā§āϰā§āĻŦāϏ āĻāĻā§āϰ⧠āĻāϤāĻāĻŋ NADH \(_{2}\) āϤā§āϰāĻŋ āĻšāϝāĻŧ?
- 1
- 2
- 3
- 4
Ans. 3
- āύāĻŋāĻā§āϰ āĻā§āύāĻāĻŋ āĻĢāĻžāϰā§āύ āĻĒāĻžāϤāĻžāϰ āύāĻžāĻŽ?
- Stomium
- Fronds
- Prothallus
- Scale leave
Ans. Fronds
- F1-āĻāύā§āϰ āĻāĻĻā§āĻāĻŋāĻĻāĻā§ āĻĒā§āϰāĻā§āĻāύā§āύ āĻĒā§āϝāĻžāϰā§āύā§āĻā§āϰ āϏāĻžāĻĨā§ āĻā§āϰāϏ āĻāϰāĻžāĻā§ āĻŦāϞāĻž āĻšāϝāĻŧ-
- āĻŦā§āϝāĻžāĻ āĻā§āϰāϏ
- āĻā§āϏā§āĻ āĻā§āϰāϏ
- āĻŽāύā§āĻšāĻžāĻāĻŦā§āϰāĻŋāĻĄ āĻā§āϰāϏ
- āĻĄāĻžāĻāĻšāĻžāĻāĻŦā§āϰāĻŋāĻĄ āĻā§āϰāϏ
Ans. āĻā§āϏā§āĻ āĻā§āϰāϏ
- āĻā§āύāĻāĻŋ Ommatidium āĻāϰ āĻ
āĻāĻļ āύāϝāĻŧ?
- rhabdosome
- retinai sheath
- retinal cell
- ocellus
Ans. ocellus
- T2 āĻŦā§āϝāĻžāĻāĻā§āϰāĻŋāĻāĻĢāĻžāϝ⧠āĻāϝāĻŧāĻāĻŋ āĻāĻŋāύ āĻĨāĻžāĻā§?
- 150
- 145
- 155
- 160
Ans. 150
- āύāĻŋāĻā§āϰ āĻā§āύāĻāĻŋ āĻā§āĻŦāϞ āĻŦāĻžāĻāϞāĻžāĻĻā§āĻļā§ āĻĒāĻžāĻāϝāĻŧāĻž āϝāĻžāϝāĻŧ?
- Knema bengalensis
- Tactaria chattagramica
- Artocarpus heterophyllus
- Ficus benghalensis
Ans. Knema bengalensis
- āĻā§āύāĻāĻŋ āĻāĻžāĻāϞā§āĻŽ āĻāĻŋāϏā§āϝā§āϰ āĻ
āĻāĻļ āύāϝāĻŧ?
- āϏāĻŋāĻāύāϞ
- āĻā§āϰāĻžāĻāĻŋāĻĄ
- āĻā§āϰāĻžāĻāĻŋāϝāĻŧāĻž
- āĻāĻĄ āĻĢāĻžāĻāĻŦāĻžāϰ
Ans. āϏāĻŋāĻāύāϞ
- āĻāύāϏā§āϞāĻŋāύ āύāĻŋāĻāϏāϰāĻŖāĻāĻžāϰ⧠āĻā§āϰāύā§āĻĨāĻŋāϰ āύāĻžāĻŽ āĻšāϞā§-
- āϝāĻā§ā§
- āĻ āĻā§āύā§āϝāĻžāĻļāϝāĻŧ
- āĻĒā§āϞā§āĻšāĻž
- āĻāĻāϞā§āĻāϏ āĻ āĻŦ āϞā§āϝāĻžāĻā§āĻāĻžāϰāĻšā§āϝāĻžāύā§āϏ
Ans. āĻāĻāϞā§āĻāϏ āĻ āĻŦ āϞā§āϝāĻžāĻā§āĻāĻžāϰāĻšā§āϝāĻžāύā§āϏ
- āĻ
āϏā§āĻĨāĻŋ āϝ⧠āĻāĻŦāϰāĻŖ āĻĻā§āĻŦāĻžāϰāĻž āĻāĻŦā§āϤ āĻĨāĻžāĻā§ āϤāĻžāĻā§ āĻŦāϞā§-
- āĻĒā§āϰāĻŋāĻā§āύāĻŋāϝāĻŧāĻžāĻŽ
- āĻĒā§āϰāĻŋāĻ āϏā§āĻāĻŋāϝāĻŧāĻžāĻŽ
- āĻĒā§āϰāĻŋāĻāĻžāϰā§āĻĄāĻŋāϝāĻŧāĻžāĻŽ
- āĻĒā§āϰāĻŋāĻāύā§āĻĄā§āϰāĻŋāϝāĻŧāĻžāĻŽ
Ans. āĻĒā§āϰāĻŋāĻ āϏā§āĻāĻŋāϝāĻŧāĻžāĻŽ
- āĻŦāĻžāϏā§āĻ āϤāύā§āϤ⧠āĻā§āύāĻāĻŋ?
- āĻĒāĻžāĻ āϤāύā§āϤā§
- āĻāĻžāϰā§āĻĒāĻžāϏ āϤā§āϞāĻž
- āĻļāĻŋāĻŽā§āϞ āϤā§āϞāĻž
- āĻāϝāĻŧā§āϰ
Ans. āĻĒāĻžāĻ āϤāύā§āϤā§
- āĻā§āύāĻāĻŋ âāĻŦā§ āĻŽā§āϞā§āĻĄâ?
- Penicillium
- Saprolegnia
- Agaricus
- Helminthosporium
Ans. Penicillium
- āĻā§āĻĻāϰā§āĻ āϏā§āώā§āĻāĻŋāĻāĻžāϰ⧠āĻĒāϰāĻā§āĻŦā§āϰ āύāĻžāĻŽ-
- Entamoeba histolytica
- Wuchereria bancrofti
- Ades fatigans
- Culex quinquefasciatus
Ans. Wuchereria bancrofti
- āύāĻŋāĻā§āϰ āĻā§āύāĻāĻŋāĻā§ āĻšāĻŋāϞ āĻŦāĻŋāĻā§āϰāĻŋāϝāĻŧāĻž āĻŦāϞāĻž āĻšāϝāĻŧ?
- \(CO_2\) āĻĨā§āĻā§ \(O_2\) āύāĻŋāϰā§āĻāĻŽāύ
- \(H_2O\) āĻĨā§āĻā§ \(O_2\) āύāĻŋāϰā§āĻāĻŽāύ
- \(S_2O\) āĻĨā§āĻā§ \(O_2\) āύāĻŋāϰā§āĻāĻŽāύ
- \(NO_2\) āĻĨā§āĻā§ \(O_2\) āύāĻŋāϰā§āĻāĻŽāύ
Ans. \(H_2O\) āĻĨā§āĻā§ \(O_2\) āύāĻŋāϰā§āĻāĻŽāύ
- āĻŽāĻžāύā§āώā§āϰ āĻĻā§āĻšā§ āĻā§āύāĻāĻŋ āĻā§āϏā§āĻā§āϏā§āĻā§āϰāύ āϤā§āϰāĻŋ āĻāϰā§?
- āϏā§āĻā§āϰā§āĻāĻžāĻŽ
- āĻāύā§āĻāĻžāϰāϏā§āĻāĻŋāĻļāĻŋāϝāĻŧāĻžāϞ āĻā§āώ
- āĻāĻĒāĻŋāĻĄāĻŋāĻĄāĻžāĻāĻŽāĻŋāϏ
- āϏā§āĻĒāĻžāϰā§āĻŽāĻžāĻā§āĻā§āύāĻŋāϝāĻŧāĻž
Ans. āĻāύā§āĻāĻžāϰāϏā§āĻāĻŋāĻļāĻŋāϝāĻŧāĻžāϞ āĻā§āώ
- āĻāĻŋāύā§āĻā§āϰ āĻā§āϞāϏā§āϰ āϏāĻŦāĻā§āϝāĻŧā§ āĻāĻŋāϤāϰā§āϰ āϏā§āϤāϰā§āϰ āύāĻžāĻŽ āĻšāϞā§-(āĻĒā§āϰāĻžāϤāύ āϏāĻŋāϞā§āĻŦāĻžāϏ)
- āύā§āϝāĻžāĻāĻāĻžāϰ āϏā§āϤāϰ
- āϰāĻŋāĻāĻŽā§āϝāĻžāĻāĻŋāĻāϏā§āϤāϰ
- āĻĒā§āϰāĻŋāĻāϏā§āĻā§āϰāĻžāĻāĻžāĻŽāĻāĻŋ
- āĻŽā§āϝāĻžāύā§āĻāϞ
Ans. āύā§āϝāĻžāĻāĻāĻžāϰ āϏā§āϤāϰ
-
“Diversity and classification of flowering plants” āĻŦāĻāĻāĻŋāϰ āϞā§āĻāĻ āĻā§?(āĻĒā§āϰāĻžāϤāύ āϏāĻŋāϞā§āĻŦāĻžāϏ)
- Carolus Linnaeus
- George Bentham
- Theophrastus
- Armen Takhtajan
Ans. Armen Takhtajan
- āĻā§āύāĻāĻŋ āϏāĻžāϝāĻŧāĻžāύā§āĻŦā§āϝāĻžāĻāĻā§āϰāĻŋāϝāĻŧāĻž āύāϝāĻŧ?(āĻĒā§āϰāĻžāϤāύ āϏāĻŋāϞā§āĻŦāĻžāϏ)
- Nostoc
- Anabaena
- Aulosira
- Clostridium
Ans. Clostridium
- āĻāϰāĻļā§āϞāĻžāϰ āĻĒā§āϰāĻŋāĻā§āϰāĻĢāĻŋāĻ āĻĒāϰā§āĻĻāĻž āĻĨāĻžāĻā§ āĻā§āύ āϏā§āĻĨāĻžāύā§?(āĻĒā§āϰāĻžāϤāύ āϏāĻŋāϞā§āĻŦāĻžāϏ)
- āĻā§āϰāĻĒ
- āĻāĻŋāĻāĻžāϰā§āĻĄ
- āĻšā§āĻĒāĻžāĻāĻŋāĻ āϏāĻŋāĻāĻžāĻŽ
- āĻŽā§āϏā§āύā§āĻā§āϰāύ
Ans. āĻŽā§āϏā§āύā§āĻā§āϰāύ
- āĻāϞā§āĻāĻžāϰā§āϰ āĻāĻžāĻ āĻā§?(āĻĒā§āϰāĻžāϤāύ āϏāĻŋāϞā§āĻŦāĻžāϏ)
- āĻāĻžāĻĻā§āϝ āϤā§āϰāĻŋ āĻāϰāĻž
- āĻāĻžāĻĻā§āϝ āϏāĻā§āĻāϝāĻŧ āĻāϰāĻž
- āϏā§āĻĒā§āϰ āύāĻŋāϰā§āĻāĻŽāύ⧠āϏāĻžāĻšāĻžāϝā§āϝ āĻāϰāĻž
- āĻŦāĻāĻļ āĻŦāĻŋāϏā§āϤāĻžāϰ⧠āĻ āĻāĻļ āĻā§āϰāĻšāĻŖ āĻāϰāĻž
Ans. āϏā§āĻĒā§āϰ āύāĻŋāϰā§āĻāĻŽāύ⧠āϏāĻžāĻšāĻžāϝā§āϝ āĻāϰāĻž
āĻŦāĻžāĻāϞāĻž
- ‘āϏāĻŽāĻāĻŋāĻŦā§āϝāĻžāĻšāĻžāϰ’ āĻļāĻŦā§āĻĻāĻāĻŋāϤ⧠āĻŽā§āĻ āĻāϝāĻŧāĻāĻŋ āĻāĻĒāϏāϰā§āĻ āĻāĻā§?
- ⧍
- ā§Š
- ā§§
- ā§Ē
Ans. ā§Ē
- āĻĒāĻžāĻ ā§āϝ āĻā§āύ āĻāĻŦāĻŋāϤāĻžāϝāĻŧ āĻŦāĻžāϤāĻžāĻŦāĻŋ āύā§āĻŦā§âāϰ āĻāϞā§āϞā§āĻ āĻāĻā§?
- āϤāĻžāĻšāĻžāϰā§āĻ āĻĒāĻĄāĻŧā§ āĻŽāύā§
- āĻŦāĻžāĻāϞāĻžāĻĻā§āĻļ
- āĻāĻāĻāĻŋ āĻĢāĻā§āĻā§āϰāĻžāĻĢ
- āĻāĻŦāϰ
Ans. āϤāĻžāĻšāĻžāϰā§āĻ āĻĒāĻĄāĻŧā§ āĻŽāύā§
- āĻā§āύ āĻļāĻŦā§āĻĻāĻāĻŋ āĻāĻĒāϏāϰā§āĻāϝā§āĻā§ āĻāĻ āĻŋāϤ?
- āĻ āĻŦāϰā§āĻŖā§āϝ
- āϤāϰā§āĻŖ
- āĻĒāϰā§āĻā§āώāĻž
- āĻāϞā§āώ
Ans. āĻ āĻŦāϰā§āĻŖā§āϝ
- āĻĻā§āĻšā§āϰ āĻŦāϝāĻŧāϏ āĻ
āύā§āϝāĻžāϝāĻŧā§ āĻŽāύā§āϰ āĻŦāϝāĻŧāϏ āύāĻž āĻŦāĻžāĻĄāĻŧāϞ⧠āϤāĻžāĻā§ āĻŦāϞā§-
- āĻļāĻžāϰā§āϰāĻŋāĻ āĻĒā§āϰāϤāĻŋāĻŦāύā§āϧā§
- āĻŽāύā§āĻŦāĻŋāĻāĻžāϰāĻā§āϰāϏā§āϤ
- āĻŽāĻžāύāϏāĻŋāĻ āϰā§āĻā§
- āĻŦā§āĻĻā§āϧāĻŋāĻĒā§āϰāϤāĻŋāĻŦāύā§āϧā§
Ans. āĻŦā§āĻĻā§āϧāĻŋāĻĒā§āϰāϤāĻŋāĻŦāύā§āϧā§
- āύāĻŋāĻā§āϰ āĻā§āύāĻāĻŋ āĻļā§āĻĻā§āϧ āĻŦāĻžāύāĻžāύ?
- āϏā§āĻŦāĻžāϝāĻŧāϤā§āϤā§āĻŦāĻļāĻžāϏāύ
- āϏāĻžāϝāĻŧāϤā§āϤā§āĻŦāĻļāĻžāϏāύ
- āϏā§āĻŦāĻžāϝāĻŧāϤā§āϤāĻļāĻžāϏāύ
- āϏā§āĻŦāĻžāϝāĻŧāϤā§āϤā§āĻŦāĻļāĻžāώāĻŖ
Ans. āϏā§āĻŦāĻžāϝāĻŧāϤā§āϤāĻļāĻžāϏāύ
- âThe situation has come to a headâ āĻāϰ āĻ
āϰā§āĻĨ-
- āĻĒāϰāĻŋāϏā§āĻĨāĻŋāϤāĻŋāϰ āĻāύā§āύāϤāĻŋ āĻāĻā§āĻā§
- āĻĒāϰāĻŋāϏā§āĻĨāĻŋāϤāĻŋ āϏāĻŦāĻā§āϝāĻŧā§ āĻāĻžāϞ⧠āĻ āĻŦāϏā§āĻĨāĻžāϝāĻŧ āĻāϏ⧠āĻĻāĻžāĻāĻĄāĻŧāĻŋāϝāĻŧā§āĻā§
- āĻĒāϰāĻŋāϏā§āĻĨāĻŋāϤāĻŋāϰ āĻ āĻŦāύāϤāĻŋ āĻāĻā§āĻā§
- āĻĒāϰāĻŋāϏā§āĻĨāĻŋāϤāĻŋ āĻāϰāĻŽ āĻ āĻŦāϏā§āĻĨāĻžāϝāĻŧ āĻĒā§āĻāĻā§āĻā§
Ans. āĻĒāϰāĻŋāϏā§āĻĨāĻŋāϤāĻŋ āĻāϰāĻŽ āĻ āĻŦāϏā§āĻĨāĻžāϝāĻŧ āĻĒā§āĻāĻā§āĻā§
- āύāĻŋāĻā§āϰ āĻā§āύāĻāĻŋ āĻļāĻžāĻŽāϏā§āϰ āϰāĻžāĻšāĻŽāĻžāύā§āϰ āĻāĻžāĻŦā§āϝāĻā§āϰāύā§āĻĨ āύāϝāĻŧ?
- āĻĻā§āĻāϏāĻŽāϝāĻŧā§āϰ āĻŽā§āĻā§āĻŽā§āĻāĻŋ
- āĻāĻĻā§āĻāĻ āĻāĻā§āϰ āĻĒāĻŋāĻ ā§ āĻāϞā§āĻā§ āϏā§āĻŦāĻĻā§āĻļ
- āύāĻŋāĻ āĻŦāĻžāϏāĻā§āĻŽā§
- āĻāĻāĻ āϏāύā§āϧā§āϝāĻžāϝāĻŧ āĻŦāϏāύā§āϤ
Ans. āĻāĻāĻ āϏāύā§āϧā§āϝāĻžāϝāĻŧ āĻŦāϏāύā§āϤ
- ‘āϤā§āώāĻžāϰāϧāĻŦāϞ’ āĻā§āύ āϏāĻŽāĻžāϏā§āϰ āĻāĻĻāĻžāĻšāϰāĻŖ?
- āϏāĻžāϧāĻžāϰāĻŖ āĻāϰā§āĻŽāϧāĻžāϰāϝāĻŧ
- āĻāĻĒāĻŽāĻžāύ āĻāϰā§āĻŽāϧāĻžāϰāϝāĻŧ
- āĻāĻĒāĻŽāĻŋāϤ āĻāϰā§āĻŽāϧāĻžāϰāϝāĻŧ
- āĻŽāϧā§āϝāĻĒāĻĻāϞā§āĻĒā§ āĻāϰā§āĻŽāϧāĻžāϰāϝāĻŧ
Ans. āĻāĻĒāĻŽāĻžāύ āĻāϰā§āĻŽāϧāĻžāϰāϝāĻŧ
- āĻŖ-āϤā§āĻŦ āĻŦāĻŋāϧāĻŋ āĻ
āύā§āϏāĻžāϰ⧠āĻā§āύ āĻā§āĻā§āĻ āĻ
āĻļā§āĻĻā§āϧ āĻŦāĻžāύāĻžāύā§āϰ āĻĻā§āώā§āĻāĻžāύā§āϤ?
- āϧāϰāύ, āĻŦāϰāĻŖ
- āĻŦāϰā§āĻŖāύāĻž, āĻĒā§āϰā§āύā§
- āύā§āϤā§āϰāĻā§āύāĻž, āĻĒāϰāĻāύāĻž
- āϰā§āĻĒāĻžāϝāĻŧāĻŖ, āĻĒā§āϰāĻŖāϝāĻŧāύ
Ans. āϏāĻŦāĻā§āϞā§āĻ āϏāĻ āĻŋāĻāĨ¤
- āϏāύā§āϧāĻŋāĻāĻāĻŋāϤ āĻā§āύ āĻļāĻŦā§āĻĻāĻāĻŋ āĻļā§āĻĻā§āϧ?
- āĻŦā§āĻšāĻĻāĻāĻļ
- āĻāĻžāϤā§āϝāĻžāĻāĻŋāĻŽāĻžāύ
- āĻāĻĻā§āϝāĻžāύā§āϤ
- āĻļāĻŋāϰā§āĻā§āĻā§āĻĻ
Ans. āĻŦā§āĻšāĻĻāĻāĻļ
- āĻĒā§āϰāĻŽāĻĨ āĻā§āϧā§āϰ⧠āϏāĻŽā§āĻĒāĻžāĻĻāĻŋāϤ ‘āϏāĻŦā§āĻāĻĒāϤā§āϰ’ āĻĒāϤā§āϰāĻŋāĻāĻž āĻāϤ āϏāĻžāϞ⧠āĻĒā§āϰāĻĨāĻŽ āĻĒā§āϰāĻāĻžāĻļāĻŋāϤ āĻšāϝāĻŧ?
- ā§§ā§¯ā§§ā§Š
- ⧧⧝⧧ā§Ē
- ⧧⧝⧧ā§Ģ
- ⧧⧝⧧ā§
Ans. ⧧⧝⧧ā§Ē
- ‘āĻāϰā§āĻŦāϰâ āĻļāĻŦā§āĻĻā§āϰ āĻ
āϰā§āĻĨ-
- āϰāĻžāĻā§āώāϏ
- āĻāύā§āϧāĻĻā§āϰāĻŦā§āϝ āĻŦāĻŋāĻļā§āώ
- āϰāĻžāϏāĻžāϝāĻŧāύāĻŋāĻ āĻĒāĻĻāĻžāϰā§āĻĨ
- āĻāϰāĻŖā§āϝāĻŧ
Ans. āϰāĻžāĻā§āώāϏ
- ‘Lyric’ āĻļāĻŦā§āĻĻā§āϰ āĻŦāĻžāĻāϞāĻž āĻĒāϰāĻŋāĻāĻžāώāĻž-
- āĻāĻžāύ
- āϏā§āϰ
- āĻāĻĨāĻž
- āĻā§āϤāĻŋāĻāĻŦāĻŋāϤāĻž
Ans. āĻā§āϤāĻŋāĻāĻŦāĻŋāϤāĻž
- ‘āĻāϰā§āĻŖāĻžāĻāĻžāϞâ āĻļāĻŦā§āĻĻā§āϰ āĻ
āϰā§āĻĨ-
- āĻĻā§āĻĒāĻžāĻā§āĻāĻž
- āĻā§āĻā§āĻā§āĻāĻŋāĻāĻž
- āĻŽāĻžāĻāĻĄāĻŧāϏāĻžāϰ āϤā§āϰāĻŋ āĻāĻžāϞ
- āĻŽāĻžāĻāϧāϰāĻžāϰ āύāĻŋāĻā§āώā§āĻĒāϝā§āĻā§āϝ āĻāĻžāϞ
Ans. āĻŽāĻžāĻāĻĄāĻŧāϏāĻžāϰ āϤā§āϰāĻŋ āĻāĻžāϞ
- āĻŦāĻžāĻāϞāĻž āĻŦā§āϝāĻā§āĻāύāĻŦāϰā§āĻŖā§āϰ āĻĒā§āϰāϤāĻŋāĻŦāϰā§āĻā§āϰ āĻĒāĻā§āĻāĻŽ āĻŦāϰā§āĻŖā§āϰ āϧā§āĻŦāύāĻŋāĻāĻŋ-
- āĻā§āώāϧā§āĻŦāύāĻŋ
- āĻ āĻā§āώāϧā§āĻŦāύāĻŋ
- āĻŽāĻšāĻžāĻĒā§āϰāĻžāĻŖāϧā§āĻŦāύāĻŋ
- āύāĻžāϏāĻŋāĻā§āϝāϧā§āĻŦāύāĻŋ
Ans. āύāĻžāϏāĻŋāĻā§āϝāϧā§āĻŦāύāĻŋ
- ‘āϝā§āĻŽāύ āĻāϰā§āĻŽ āϤā§āĻŽāύ āĻĢāϞ’ āĻ āĻŦāĻžāĻā§āϝ⧠āĻŦā§āϝāĻŦāĻšā§āϤ āĻšāϝāĻŧā§āĻā§-
- āύāĻŋāϰā§āϧāĻžāϰāĻ āĻŦāĻŋāĻļā§āώāĻŖ
- āĻā§āϰāĻŋāϝāĻŧāĻž āĻŦāĻŋāĻļā§āώāĻŖ
- āϏāĻžāĻĒā§āĻā§āώ āϏāϰā§āĻŦāύāĻžāĻŽ
- āĻŦāĻŋāĻļā§āώāĻŖā§āϰ āĻŦāĻŋāĻļā§āώāĻŖ
Ans. āϏāĻžāĻĒā§āĻā§āώ āϏāϰā§āĻŦāύāĻžāĻŽ
- āĻāĻāĻžāϧāĻŋāĻ āϏā§āĻŦāĻžāϧā§āύ āĻŦāĻžāĻā§āϝāĻā§ āĻāĻāĻāĻŋ āĻŦāĻžāĻā§āϝ⧠āϞāĻŋāĻāϞ⧠āϏā§āĻā§āϞā§āϰ āĻŽāĻžāĻāĻāĻžāύ⧠āĻā§ āĻāĻŋāĻšā§āύ āĻŦā§āϝāĻŦāĻšā§āϤ āĻšāϝāĻŧ?
- āĻā§āϞāύ
- āĻĄā§āϝāĻžāĻļ
- āϏā§āĻŽāĻŋāĻā§āϞāύ
- āĻāĻŽāĻž
Ans. āϏā§āĻŽāĻŋāĻā§āϞāύ
- āĻā§āύ āĻļāĻŦā§āĻĻāĻāĻŋ āĻļā§āĻĻā§āϧ?
- āϏāĻŽā§āĻā§āώāύ
- āϏāĻŽā§āĻā§āύ
- āĻļāĻŋāϰāĻā§āĻā§āĻĻ
- āĻļāĻŋāϰāĻā§āĻā§āĻĻ
Ans. āϏāĻŽā§āĻā§āύ
- ‘āĻŽāĻ’ āĻļāĻŦā§āĻĻā§āϰ āĻ
āϰā§āĻĨ-
- āĻŽā§āĻŖā§āĻĄāϧāĻžāϰā§
- āĻā§āĻ
- āĻā§ā§ā§
- āĻŽāĻŋāώā§āĻāĻŋāĻāĻžāϤā§āϝāĻŧ āĻĻā§āϰāĻŦā§āϝ
Ans. āĻā§āĻ
- ‘āĻĒāĻŋāĻĒāĻžāϏāĻŋāϤâ āĻļāĻŦā§āĻĻā§āϰ āĻŦāĻŋāĻļā§āώā§āϝāϰā§āĻĒ
- āĻĒāĻŋāĻĒāĻžāϏā§
- āĻĒāĻŋāĻĒāĻžāϏā§
- āĻĒāĻŋāĻĒāĻžāϏāĻž
- āĻĒāĻŋāϝāĻŧāĻžāϏā§
Ans. āĻĒāĻŋāĻĒāĻžāϏāĻž
- ‘Vertical’ āĻļāĻŦā§āĻĻā§āϰ āĻĒāϰāĻŋāĻāĻžāώāĻž-
- āĻ āύā§āĻā§āĻŽāĻŋāĻ
- āĻāĻā§āĻāϤāĻž
- āĻāϞā§āϞāĻŽā§āĻŦ
- āĻĻā§āϝāĻŧāĻžāϞ
Ans. āĻāϞā§āϞāĻŽā§āĻŦ
- ‘āϏāĻžāĻšāĻāϰā§āϝ’ āĻļāĻŦā§āĻĻāĻāĻŋ āĻāĻ āĻŋāϤ āĻšāϝāĻŧā§āĻā§-
- āĻĒā§āϰāϤā§āϝāϝāĻŧāϝā§āĻā§
- āϧāĻžāϤā§āϝā§āĻā§
- āϏāύā§āϧāĻŋāϝā§āĻā§
- āϏāĻŽāĻžāϏāϝā§āĻā§
Ans. āĻĒā§āϰāϤā§āϝāϝāĻŧāϝā§āĻā§
- ‘āύāĻŋāϰāĻžāĻāĻžāϰ’ āĻļāĻŦā§āĻĻā§āϰ āĻļā§āĻĻā§āϧ āϏāύā§āϧāĻŋāĻŦāĻŋāĻā§āĻā§āĻĻ āĻā§āύāĻāĻŋ?
- āύāĻŋ + āĻāĻāĻžāϰ
- āύāĻŋāĻ + āĻāĻāĻžāϰ
- āύāĻŋāϰ + āĻāĻāĻžāϰ
- āύāĻŋāϰāĻ + āĻāĻžāϰ
Ans. āύāĻŋāĻ + āĻāĻāĻžāϰ
- āĻāĻžāϰ āĻŽā§āĻā§āϝāĻŧāĻžāĻ āĻāϰāĻž āĻĻāĻžāĻāϤ āĻŦāĻžāϞāĻŦ-āĻāϰ āĻāϞā§āϝāĻŧ āĻāĻāĻāĻ āĻāϰā§?(āĻĒā§āϰāĻžāϤāύ āϏāĻŋāϞā§āĻŦāĻžāϏ)
- āĻŽā§āĻĻāĻžāĻŦā§āĻŦā§āϰā§āϰ
- āĻŽāĻāϏā§āĻĻā§āϰ
- āĻāĻāύā§āϏā§āϰ
- āϰāĻžāĻšāĻžāϤā§āϰ
Ans. āĻŽā§āĻĻāĻžāĻŦā§āĻŦā§āϰā§āϰ
- ‘āĻāĻžāĻŦā§āϝ āĻāĻāϤ⧠āϝāĻžāϰ āύāĻžāĻŽ āĻāύāύā§āĻĻ āϤāĻžāϰāĻ āύāĻžāĻŽ āĻŦā§āĻĻāύāĻž’- āĻŦāĻžāĻā§āϝāĻāĻŋ āĻāĻā§ āϝ⧠āϰāĻāύāĻžāϝāĻŧ-(āĻĒā§āϰāĻžāϤāύ āϏāĻŋāϞā§āĻŦāĻžāϏ)
- āĻŦāĻŋāϞāĻžāϏā§
- āĻšā§āĻŽāύā§āϤā§
- āϏāĻžāĻšāĻŋāϤā§āϝ⧠āĻā§āϞāĻž
- āϝā§āĻŦāύā§āϰ āĻāĻžāύ
Ans. āϏāĻžāĻšāĻŋāϤā§āϝ⧠āĻā§āϞāĻž
- ‘āĻŽāĻžāϤā§āĻšā§āĻĻāϝāĻŧā§ āĻĒāĻā§āώāĻĒāĻžāϤāĻŋāϤāĻž āύāĻžāĻāĨ¤’ āĻŦāĻžāĻā§āϝāĻāĻŋ āĻā§āύ āϰāĻāύāĻžāϰ āĻ
āύā§āϤāϰā§āĻāϤ?(āĻĒā§āϰāĻžāϤāύ āϏāĻŋāϞā§āĻŦāĻžāϏ)
- āĻ āϰā§āϧāĻžāĻā§āĻā§
- āϝā§āĻŦāύā§āϰ āĻāĻžāύ
- āĻŦāĻŋāϞāĻžāϏā§
- āĻāĻŽāϞāĻžāĻāĻžāύā§āϤā§āϰ āĻĻāĻĒā§āϤāϰ
Ans. āĻ āϰā§āϧāĻžāĻā§āĻā§
- ‘āĻŦāĻŋāϞāĻžāϏ⧒ āĻāϞā§āĻĒā§ āĻāύāĻŋāĻļ āĻļāϤāĻā§āϰ āϝ⧠āϏāĻŽāĻžāĻ-āϏāĻāϏā§āĻāĻžāϰāĻā§āϰ āĻāĻĨāĻž āĻāĻā§ āϤāĻžāϰ āύāĻžāĻŽ-(āĻĒā§āϰāĻžāϤāύ āϏāĻŋāϞā§āĻŦāĻžāϏ)
- āĻāĻļā§āĻŦāϰāĻāύā§āĻĻā§āϰ āĻŦāĻŋāĻĻā§āϝāĻžāϏāĻžāĻāϰ
- āϰāĻžāĻŽāĻŽā§āĻšāύ āϰāĻžāϝāĻŧ
- āĻ āĻā§āώāϝāĻŧāĻā§āĻŽāĻžāϰ āĻĻāϤā§āϤ
- āĻā§āĻĻā§āĻŦ āĻŽā§āĻā§āĻĒāĻžāϧā§āϝāĻžāϝāĻŧ
Ans. āĻā§āĻĻā§āĻŦ āĻŽā§āĻā§āĻĒāĻžāϧā§āϝāĻžāϝāĻŧ
- ‘āĻĒāĻžāĻā§āĻā§āϰāĻŋ’ āĻāĻŦāĻŋāϤāĻžāϝāĻŧ āϝāĻžāϤā§āϰā§āϰāĻž āĻā§āĻĨāĻžāϝāĻŧ āĻŦāϏ⧠āĻ
āĻĒā§āĻā§āώāĻž āĻāϰā§?(āĻĒā§āϰāĻžāϤāύ āϏāĻŋāϞā§āĻŦāĻžāϏ)
- āϤā§āϰā§
- āĻŽāĻžāϏā§āϤā§āϞā§
- āĻŦāύā§āĻĻāϰā§
- āĻĻāĻžāĻĄāĻŧā§
Ans. āĻŦāύā§āĻĻāϰā§
- ‘āϤāĻžāĻŽā§āϰāĻļāĻžāϏāύ’ āĻŽāĻžāύā§-(āĻĒā§āϰāĻžāϤāύ āϏāĻŋāϞā§āĻŦāĻžāϏ)
- āϏā§āĻŦā§āϰāĻļāĻžāϏāύ
- āĻāĻžāϞ⧠āĻāĻāύ
- āϤāĻžāĻŽāĻžāϰ āĻĒāĻžāϤ⧠āĻā§āĻĻāĻžāĻ āĻāϰāĻž āĻāĻĻā§āĻļ
- āĻāĻāĻāύ āϰāĻžāĻāĻžāϰ āύāĻžāĻŽ
Ans. āϤāĻžāĻŽāĻžāϰ āĻĒāĻžāϤ⧠āĻā§āĻĻāĻžāĻ āĻāϰāĻž āĻāĻĻā§āĻļ
- āĻāĻŽāĻžāĻĻā§āϰ āĻĻāϞ⧠āĻā§āĻš āĻĻāϞāĻĒāϤāĻŋ āύāĻžāĻāĨ¤ āĻāĻžāĻšāĻžāĻĻā§āϰ āĻĻāϞā§?(āĻĒā§āϰāĻžāϤāύ āϏāĻŋāϞā§āĻŦāĻžāϏ)
- āĻāĻŦāĻŋāĻĻā§āϰ
- āϤāϰā§āĻŖāĻĻā§āϰ
- āϏāĻžāϧāĻāĻĻā§āϰ
- āĻŦāĻā§āϤāĻžāĻĻā§āϰ
Ans. āϤāϰā§āĻŖāĻĻā§āϰ
āĻāĻāϰā§āĻāĻŋ
- He hates _____ kept _____.
- to be, waiting
- being kept, wait
- to be, to wait
- to, waiting
Ans. to be, waiting
- The groom arrived at the community center exactly _____ time.
- in
- for
- by
- on
Ans. on
- I have _____ him to give _____ smoking.
- said, up
- talked, for
- told, up
- told, in
Ans. told, up
- Misuse of _____ energy has _____ destruction.
- solar, shown
- renewable, increase
- nuclear, cause
- atomic, wreaked
Ans. atomic, wreaked
- A man _____ by a speeding bus while he was crossing the road.
- was run over
- was run down
- had been run
- has been run over
Ans. was run over
- There is _____ milk in the bottle.
- very few
- any
- very little
- many
Ans. very little
- I’d like _____ information, please.
- an
- some
- few
- piece
Ans. some
- Yoga is _____ a good exercise for _____ breathing.
- taken, controlling
- treated, considerable
- not, slowly
- considered, controlling
Ans. considered, controlling
- He _____ prefers _____ speak very little.
- doesn’t, to
- himself, to
- himself, for
- does, for
Ans. himself, to
- It _____ heavily when he _____ up.
- had snowed, woke
- snows, wake
- was snowing, woke
- is snowing, wakes
Ans. was snowing, woke
- A group of lions is called ‘pride of lions’, what is a
group of dogs called?- a pack of dogs
- a colony of dogs
- a flock of dogs
- a cluster of dogs
Ans. a pack of dogs
- The synonym of ‘prowl’ is –
- dive
- chase
- prance
- stalk
Ans. stalk
- Cats are carnivorous, but human beings are _____
- herbivorous
- omnivorous
- farinaceous
- cadaverous
Ans. omnivorous
- ‘Cats are nocturnal animals’ means –
- cats have predatory eyesight
- cats are sensitive to smell
- cats hunt during daytime
- cats are active at night
Ans. cats are active at night
- ‘retractile claws’ in the passage means _____
- claws that are extra sharp
- cats that can change shape
- claws that can move inwards
- claws that are sensitive to feelings
Ans. claws that can move inwards
- What is the meaning of the expression âbottom of my heartâ?
- close to my heart
- core of my heart
- lower part of my heart
- close to my liver
Ans. core of my heart
- The word ‘desperation’ is a/an _____.
- adjective
- verb
- adverb
- noun
Ans. noun
- The synonym of ’embellish’is _____
- adorn
- shock
- impoverish
- destroy
Ans. adorn
- The correct translation of ‘āϰāĻŦāĻŋāĻŦāĻžāϰ āĻšāĻāϤ⧠āĻŦā§āώā§āĻāĻŋ āĻšāĻāϤā§āĻāĻŋāϞ’
- It was raining from Sunday
- It has been raining from Sunday
- It had been raining since Sunday
- It rained since Sunday
Ans. It had been raining since Sunday
- The verb of ‘beauty’is _____
- beautician
- beautify
- beautiful
- beautification
Ans. beautify
- The antonym of ‘stubborn’ is _____
- agreeable
- obstinate
- difficult
- irritable
Ans. agreeable
-
Choose the correct spelling.
- indegenus
- indigionus
- indigenous
- indigeneous
Ans. indigenous
-
The word ‘constraint’ means-
- freedom
- limitation
- plentiful
- endless
Ans. limitation
- The idiom ‘let things slide’ means
- ignore
- lose gradually
- reveal a secret
- set free
Ans. ignore
- The expression ‘to look after’ means
- to take care
- to follow
- to imitate
- to gaze
Ans. to take care
-
Choose the correct sentence:
- The jury are arguing among themselves
- The jury is arguing among themselves
- The jury has argued among themselves
- The jury has been arguing among themselves
Ans. The jury are arguing among themselves
-
Choose the correct sentence:
- It is you who is to pay
- It is you who are to leave
- It is you who is late
- It is you who has won the prize
Ans. It is you who are to leave
-
Choose the correct sentence:
- He suspicioned that something was wrong
- He suspicious that something is wrong
- He suspected that something was wrong
- He suspect that something is wrong
Ans. He suspected that something was wrong
- Why were the daffodils in Wordsworthâs âI Wandered Lonely as a Cloud’ dancing?(āĻĒā§āϰāĻžāϤāύ āϏāĻŋāϞā§āĻŦāĻžāϏ)
- The poet was day dreaming
- The flowers had cheerful company
- The sea waves beside them had gone wild
- There was a strong wind
Ans. There was a strong wind
- Why is the poet so sad to see the daffodils in “The Daffodils”?(āĻĒā§āϰāĻžāϤāύ āϏāĻŋāϞā§āĻŦāĻžāϏ)
- The poet is sad because the flowers have not bloomed fully
- The poet is sad because winter will soon arrive
- The poet is sad because the flowers remind him of his own death
- The poet is sad because flowers bring very hot weather
Ans. The poet is sad because the flowers remind him of his own death
Read the passage and answer questions 11-15:
Cats are carnivorous mammals of the family Felidae. They cannot chew their food, and their teeth are adapted to stab, anchor, and cut flesh. All cats except the cheetah have strong, sharp retractile claws, They are not adapted for long chases but prowl their prey on padded feet and try to overwhelm it in short dash or pounce. Big cats roam over a large area, usually alone but sometimes in family groups, for example, a pride of lions can contain as many as 37 individuals. Cats generally are nocturnal animals, the retina of their eyes made extra sensitive to light by a layer of guanine, which causes the eyes to shine in the dark. Tigers are largest of the cats. They are identified by their characteristic striped coat. They inhabit forests and grasslands in Asia where populations have suffered from hunting, deforestation, and demand for tiger parts in traditional medicine.