DU A Unit Admission Question Solution 2001-2002
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§)
Physics
- āϝāĻĻāĻŋ āĻāĻāĻāĻŋ āĻā§āϰāĻžāύāĻāĻŋāϏā§āĻāĻžāϰā§āϰ āϤāĻžāĻĒāĻŽāĻžāϤā§āϰāĻž āĻŦā§āĻĻā§āϧāĻŋ āĻĒāĻžāϝāĻŧ āϤāĻŦā§-
- resistance increases
- resistance decreases
- capacitance increases
- capacitance decreases
Ans. resistance decreases
- āĻāĻāĻāĻŋ āϤāϰāĻā§āĻ Y = 15sin (10x-20t) āϏāĻŽā§āĻāϰāĻŖ āĻĻāĻŋāϝāĻŧā§ āύāĻŋāϰā§āĻĻā§āĻļāĻŋāϤ āĻšāϞ⧠āϤāϰāĻā§āĻāĻāĻŋāϰ āĻŦā§āĻ-
- 0.75 m/s
- 0.5 m/s
- 2 m/s
- āĻā§āύāĻžā§āĻāĻŋāĻ āύāϝāĻŧ
Ans. 2 m/s
- āϏāĻŽāĻžāύ āĻĒā§āϰāϏā§āĻĨāĻā§āĻā§āĻĻ A āĻŦāĻŋāĻļāĻŋāώā§āĻ āĻĻā§āĻāĻŋ āϏāĻŽāĻžāύā§āϤāϰāĻžāϞ āĻĒā§āϞā§āĻā§āϰ āĻŽāϧā§āϝā§āϰ āĻĻā§āϰāϤā§āĻŦ āĻĒāϰāĻžāĻŦā§āĻĻā§āϝā§āϤāĻŋāĻ āϧā§āϰā§āĻŦāĻ k āĻ āĻāĻāϝāĻŧā§āϰ āĻŽāϧā§āϝāĻāĻžāϰ āĻĻā§āϰāϤā§āĻŦ d āĻšāϞ⧠āĻĒā§āϞā§āĻ āĻĻā§āĻāĻŋāϰ āϧāĻžāϰāĻāϤā§āĻŦ āĻāϤ?
- \(\left(\in_{0} / \mathrm{k}\right) \mathrm{A} / \mathrm{d}\)
- \(\left(\mathrm{k} / \mathrm{e}_{0}\right) \mathrm{A} / \mathrm{d}\)
- \(\left(\epsilon_{0} \mathrm{k}\right) \mathrm{A} / \mathrm{d}\)
- āĻā§āύāĻžā§āĻāĻŋāĻ āύāϝāĻŧ
Ans. \(\left(\epsilon_{0} \mathrm{k}\right) \mathrm{A} / \mathrm{d}\)
- āĻāĻāĻāĻŋ āϏāĻŽāĻžāĻāϞāĻŋāϤ āĻŦāϰā§āϤāύā§āϤ⧠āύāĻŋāĻŽā§āύā§āϰ āĻā§āύ āĻāĻĒāĻžāĻāĻļāĻāĻŋ āĻ
āύā§āĻĒāϏā§āĻĨāĻŋāϤ?
- resistor
- diode
- Transistor
- Inductor
Ans. Inductor
- 100 āĻāϝāĻŧāĻžāĻā§āϰ 5 āĻāĻŋ āĻŦāĻžāϤāĻŋ āĻĒā§āϰāϤāĻŋāĻĻāĻŋāύ 6 āĻāύā§āĻāĻž āĻāϰ⧠āĻā§āĻŦāĻžāϞāĻžāύāĻžā§ āĻšāϝāĻŧāĨ¤ āĻĒā§āϰāϤāĻŋ āĻāĻāύāĻŋāĻ āĻŦāĻŋāĻĻā§āϝā§ā§ āĻāϰāĻ 2.50 āĻāĻžāĻāĻž āĻšāϞ⧠āĻŽāĻžāϏ⧠āĻŦāĻŋāĻĻā§āϝā§ā§ āĻŦāĻŋāϞ āĻāϤ āĻāĻžāĻāĻž āĻšāĻŦā§?
- 300.00 Tk
- 230.00 Tk
- 250.00 Tk
- 225.00 Tk
Ans. 225.00 Tk
- 3.0gm āĻāϰā§āϰ āĻāĻāĻāĻŋ āĻŦāϏā§āϤ⧠2.0m āĻŦā§āϝāĻžāϏāĻžāϰā§āϧā§āϰ āĻāĻāĻāĻŋ āĻŦā§āϤā§āϤ⧠āϏāĻŽāĻšāĻžāϰ⧠āĻāϞāĻā§āĨ¤ āϝāĻĻāĻŋ āĻŦāϏā§āϤā§āĻāĻŋ 4.0 āĻŦāĻžāϰ āĻŦā§āϤā§āϤā§āϰ āĻāĻžāϰāĻŋāĻĻāĻŋāĻā§ āĻāϰ⧠āϤāĻŦā§ āĻŦāϏā§āϤā§āĻāĻŋāϰ āĻāĻĒāϰ āĻĒā§āϰāϝāĻŧāĻžā§āĻāύā§āϝāĻŧ āĻŦāϞ āĻāϤ āĻšāĻŦā§?
- 7.6 N
- 3.8 N
- 4.8 N
- 4.2 N
Ans. 3.8 N
- āĻā§āύāĻžā§ āĻŦāϏā§āϤā§āϰ āϤāĻžāĻĒ āϧāĻžāϰāĻŖ āĻā§āώāĻŽāϤāĻž 150° J/C āĻšāϞ⧠āĻāϰ āϤāĻžāĻĒāĻŽāĻžāϤā§āϰāĻž 80.0°C āĻšāϤ⧠20.0°C āĻ āύāĻžāĻŽāĻŋāϝāĻŧā§ āĻāύāϤ⧠āĻā§ āĻĒāϰāĻŋāĻŽāĻžāĻŖ āϤāĻžāĻĒāĻļāĻā§āϤāĻŋ āĻŦā§āϰ āĻāϰāϤ⧠āĻšāĻŦā§?
- 1200J
- 3000J
- 9000J
- 15000J
Ans. 9000J
- āĻŦāĻžāϤāĻžāϏā§āϰ āϏāĻžāĻĒā§āĻā§āώ⧠āĻšā§āϰāĻā§āϰ āĻĒā§āϰāϤāĻŋāϏāϰāĻžāĻā§āĻ 2.42āĨ¤ āĻšā§āϰāĻ-āĻŦāĻžāϤāĻžāϏ āϏā§āĻŽāĻžāύāĻžāϰ āϏāĻāĻāĻ āĻā§āĻŖ āĻāϤ?
- 24.2°
- 43.4°
- 48.6°
- 41.2°
Ans. 24.2°
- 3.0m āĻāĻā§āĻāϤāĻžāϰ āĻāĻāĻāĻŋ āĻŦāϏā§āϤā§āĻā§ āĻāĻāĻāĻŋ āĻ
āĻŦāϤāϞ āϞā§āύā§āϏ āĻĨā§āĻā§ 20.0cm āĻĻā§āϰāϤā§āĻŦ āϰāĻžāĻāĻž āĻšāϞāĻžā§āĨ¤ āϞā§āύā§āϏāĻāĻŋāϰ āĻĢā§āĻāĻžāϏ āĻĻā§āϰāϤā§āĻŦ 30.0cm āĻĒā§āϰāϤāĻŋāĻŦāĻŋāĻŽā§āĻŦā§āϰ āĻāĻā§āĻāϤāĻž āĻāϤ āĻšāĻŦā§?
- 1.8 m
- 1.2 m
- 5.0 m
- 3.0 m
Ans. 1.2 m
- 5.0 cm āĻŦā§āϝāĻžāϏāĻžāϰā§āϧā§āϰ āĻāĻāĻāĻŋ āĻĒāϰāĻŋāĻŦāĻžāĻšā§ āĻāĻžā§āϞāĻā§āϰ āĻāĻžāϰā§āĻ 4.0 \(\mu \mathrm{C}\) āĻā§āύā§āĻĻā§āϰ āĻĨā§āĻā§ 4.0 cm āĻĻā§āϰāϤā§āĻŦ āĻŦāĻŋāĻāĻŦ āĻāϤ?
- \(6.0 \times 10^{5} \mathrm{~V}\)
- \(0 \mathrm{~V}\)
- \(3.5 \times 10^{5} \mathrm{~V}\)
- \(7.2 \times 10^{5} \mathrm{~V}\)
Ans. \(7.2 \times 10^{5} \mathrm{~V}\)
- āϰā§āĻĻā§āϧāϤāĻžāĻĒā§āϝāĻŧ āĻĒā§āϰāĻā§āϰāĻŋāϝāĻŧāĻžāϝāĻŧ āύāĻŋāĻŽā§āύā§āϰ āϏāĻŽā§āĻāϰāĻŖāĻāĻŋ āĻļā§āĻĻā§āϧ?
- \(\mathrm{PV}^{1-\gamma}=\) constant
- \(\mathrm{PV}^{\gamma}=\) constant
- Pv = constant
- T = constant
Ans. \(\mathrm{PV}^{\gamma}=\) constant
- āĻāĻāĻ āĻāĻĒāĻžāĻĻāĻžāύā§āϰ āϤā§āϰāĻŋ āĻšāϝāĻŧ āϤāĻžāϰā§āϰ āĻĻā§āϰā§āĻā§āϝ ā§§āĻŽ āϤāĻžāϰā§āϰ āĻĻā§āϰā§āĻā§āϝā§āϰ āĻĻā§āĻŦāĻŋāĻā§āĻŖ āĻāĻŋāύā§āϤ⧠āĻŦā§āϝāĻžāϏāĻžāϰā§āϧ ā§§āĻŽ āϤāĻžāϰā§āϰ āĻ
āϰā§āϧā§āĻ āĻšāϞ⧠āĻ āϏāĻŽāĻžāύ āĻāĻžāϰ āĻĒā§āϰāϝāĻŧāĻžā§āĻ āĻāϰāϞ⧠⧍āϝāĻŧ āϤāĻžāϰ ā§§āĻŽ āϤāĻžāϰā§āϰ āĻĻā§āϰā§āĻā§āϝ āĻĒā§āϰāϏāĻžāϰāĻŖā§āϰ āĻ
āύā§āĻĒāĻžāϤ āĻāϤ?
- 2
- 1/2
- āĻāĻāϝāĻŧ
- 8
Ans. 8
- āϏā§āώāĻŽ āϤā§āĻŦāϰāĻŖ āϏāĻŽā§āĻĒāύā§āύ āĻāĻāĻāĻŋ āĻāĻžāĻĄāĻŧāĻŋ ⧍āϝāĻŧ āϏā§āĻā§āύā§āĻĄā§ 10m āĻ ā§ŠāϝāĻŧ āϏā§āĻā§āύā§āĻĄā§ 20m āĻĻā§āϰāϤā§āĻŦ āĻ
āϤāĻŋāĻā§āϰāĻŽ āĻāϰāϞ⧠āĻāĻžāĻĄāĻŧāĻŋāĻāĻŋāϰ āϤā§āĻŦāϰāĻŖ āĻāϤ?
- \(8 \mathrm{~m} / \mathrm{s}^{2}\)
- \(10 \mathrm{~m} / \mathrm{s}^{2}\)
- \(15 \mathrm{~m} / \mathrm{s}^{2}\)
- āĻā§āύāĻžā§āĻāĻŋāĻ āύāϝāĻŧ
Ans. \(10 \mathrm{~m} / \mathrm{s}^{2}\)
- 10 m āĻāĻāĻā§ āϏā§āĻĨāĻžāύ āĻĨā§āĻā§ 100 gm āĻāϰāĻŦāĻŋāĻļāĻŋāώā§āĻ āĻāĻāĻāĻŋ āĻŦāϞāĻā§ āĻĢā§āϞ⧠āĻĻāĻŋāϞ⧠āϝāĻĻāĻŋ āĻŦāϞāĻāĻŋ āĻĒā§āĻŖāϰāĻžāϝāĻŧ ā§Ē m āĻāĻāĻā§ āĻĒāϰā§āϝāύā§āϤ āĻāĻ ā§ āϤāĻŦā§ āĻāĻŋ āĻĒāϰāĻŋāĻŽāĻžāĻŖ āĻļāĻā§āϤāĻŋ āĻā§āώāϝāĻŧ āĻšāϝāĻŧ?
- 100J
- 98 J
- 1J
- 1.96 J
Ans. 1.96 J
- āϝāĻĻāĻŋ m-āĻāϰāĻŦāĻŋāĻļāĻŋāώā§āĻ āĻāĻāĻāĻŋ āϏāϰāϞ āĻāύā§āĻĻāĻŋāϤ āĻĻā§āϞāĻā§āϰ āĻŦāϞ āϧā§āϰā§āĻŦāĻ k āĻā§ āĻĻā§āĻŦāĻŋāĻā§āĻŖ āĻāϰāĻž āĻšāϝāĻŧ āϤāĻŦā§ āĻĻā§āϞāĻā§āϰ āĻāĻĻāĻŋ āĻĻā§āϞāύāĻāĻžāϞ T āĻĒāϰāĻŋāĻŦāϰā§āϤāĻŋāϤ āĻšāϝāĻŧ āύāĻŋāĻŽā§āύāϰā§āĻĒā§:
- \(\mathrm{T} / \sqrt{2 }\)
- \(\sqrt{2} T\)
- T/4
- 2T
Ans. \(\mathrm{T} / \sqrt{2 }\)
- āĻĒā§āĻĨāĻŋāĻŦā§āϰ āĻŦā§āϝāĻžāϏāĻžāϰā§āϧ 6400km āĻšāϞ⧠āĻĒā§āĻĨāĻŋāĻŦā§āϰ āĻĒā§āώā§āĻ ā§āϰ 6400km āĻāĻāĻā§āϤ⧠‘g’-āĻāϰ āĻŽāĻžāύ āĻāϤ āĻšāĻŦā§?
- \(4.90 \mathrm{~m} / \mathrm{s}^{2}\)
- \(2.45 \mathrm{~m} / \mathrm{s}^{2}\)
- 0
- \(9.8 \mathrm{~m} / \mathrm{s}^{2}\)
Ans. \(2.45 \mathrm{~m} / \mathrm{s}^{2}\)
- āύāĻŋāĻŽā§āύā§āϰ āĻāĻŋāϤā§āϰā§āϰ 12āϰāĻžā§āϧā§āϰ āĻŽāϧā§āϝ⧠āĻĻāĻŋāϝāĻŧā§ āĻāϤ āĻŦāĻŋāĻĻā§āϝā§ā§ āĻĒā§āϰāĻŦāĻžāĻšāĻŋāϤ āĻšāĻŦā§?
- 1.50 A
- 1.75 A
- 1.00 A
- 0.5 A
Ans. 0.5 A
- 1000 āĻĒāĻžāĻ āĻŦāĻŋāĻļāĻŋāώā§āĻ āĻā§āύ āĻāϝāĻŧā§āϞā§āϰ āĻāĻŋāϤāϰ āĻĻāĻŋāϝāĻŧā§ 2.5A āϤāĻĄāĻŧāĻŋā§ | āĻĒā§āϰāĻŦāĻžāĻšāĻŋāϤ āĻšāϝāĻŧā§ \(0.5 \times 10^{-3}\) āĻāϝāĻŧā§āĻŦāĻžāϰ āĻĢā§āϞāĻžāĻā§āϏ āĻā§āĻĒāύā§āύ āĻāϰā§āĨ¤ āĻāϝāĻŧā§āϞā§āϰ āϏā§āĻŦāĻā§āϝāĻŧ āĻāĻŦā§āĻļ āĻā§āĻŖāĻžāĻā§āĻ āĻāϤ?
- 0.02 H
- 0.2H
- 2.0 H
- 4 H
Ans. 0.2H
- y-āĻāϰ āĻā§āύ āĻŽāĻžāύā§āϰ āĻāύā§āϝ āĻā§āĻā§āĻāϰ \(2 \hat{\mathbf{i}}+\mathbf{y} \hat{\mathbf{j}}+\hat{\mathbf{k}}\) āĻāĻŦāĻ \(\mathbf{4 \hat { \mathbf { i } }}-\mathbf{2} \hat{\mathbf{j}}-\mathbf{2} \hat{\mathbf{k}}\) āĻĒāϰāϏā§āĻĒāϰā§āϰ āĻāĻĒāϰ āϞāĻŽā§āĻŦ?
- 1
- 2
- 3
- 4
Ans. 3
- āĻāĻāĻāĻŋ 7.0 kg āĻāϰā§āϰ āĻŦāϏā§āϤ⧠āĻāĻāĻāĻŋ āϞāĻŋāĻĢāĻā§āϰ āĻŽā§āĻā§āϰ āĻāĻĒāϰ āϏā§āĻĨāĻŋāϰ āĻ
āĻŦāϏā§āĻĨāĻžāϝāĻŧ āĻāĻā§āĨ¤ āϞāĻŋāĻĢāĻā§āϰ āĻāϧā§āϰā§āĻŦāĻāĻžāĻŽā§ āϤā§āĻŦāϰāĻŖ \(2 \mathrm{~m} / \mathrm{s}^{2}\) āĻšāϞ⧠āĻŦāϏā§āϤā§āϰ āĻāĻĒāϰ āĻŽā§āĻā§ āĻāϰā§āϤā§āĻ āĻŦāϞ āĻāϤ?
- 68.6 N
- 54.6 N
- 82.6 N
- 0.0 N
Ans. 82.6 N
- āĻāĻ āĻā§āĻāϰāĻžā§ āϤā§āĻāϏā§āĻā§āϰāĻŋāϝāĻŧ āĻĒāĻĻāĻžāϰā§āĻĨā§ āĻāĻĻāĻŋāϤ⧠\(8.0 \times 10^{22}\) āĻĒāϰāĻŽāĻžāĻŖā§ āĻāĻā§āĨ¤ āĻ
āϰā§āϧāĻžāϝāĻŧā§ 2 āĻĻāĻŋāύ āĻšāϞ⧠16 āĻĻāĻŋāύ āĻĒāϰ⧠āĻĒāϰāĻŽāĻžāĻŖā§āϰ āϏāĻāĻā§āϝāĻž āĻšāĻŦā§āĨ¤
- \(2.0 \times 10^{22}\) āĻāĻŋ
- \(4.0 \times 10^{22}\)āĻāĻŋ
- \(5.0 \times 10^{21}\)āĻāĻŋ
- \(3.12 \times 10^{20}\)āĻāĻŋ
Ans. \(3.12 \times 10^{20}\)āĻāĻŋ
- āĻāĻāĻāĻŋ āĻĒā§āϰāϏā§āĻĨāϰ āĻāύā§āĻĄāĻā§ \(196 \mathrm{~ms}^{-1}\) āĻŦā§āĻā§ āϏāĻžā§āĻāĻž āĻāĻĒāϰā§āϰ āĻĻāĻŋāĻā§ āύāĻŋāĻā§āώā§āĻĒ āĻāϰāĻž āĻšāϞāĻžā§āĨ¤ āĻĒā§āϰāϏā§āĻĨāϰ āĻāύā§āĻĄāĻāĻŋāϰ āĻĒā§āϰāĻžāĻĨāĻŽāĻŋāĻ āĻ
āĻŦāϏā§āĻĨāĻžāύ⧠āĻĢāĻŋāϰ⧠āĻāϏāϤ⧠āϏāĻŽāϝāĻŧ āϞāĻžāĻāĻŦā§āĨ¤
- 10 sec
- 20 sec
- 30 sec
- 40 sec
Ans. 40 sec
- āĻāĻāĻāĻŋ āĻā§āϰāĻžāύā§āϏāĻĢāϰāĻŽāĻžāϰā§āϰ āĻĒā§āϰāĻžāĻāĻŽāĻžāϰāĻŋ āĻāĻŦāĻ āϏā§āĻā§āύā§āĻĄāĻžāϰāĻŋ āϤāĻžāϰā§āϰ āĻ
āύā§āĻĒāĻžāϤ 10:1 āĻāϰ āϏā§āĻā§āύā§āĻĄāĻžāϰāĻŋāϤ⧠10 āĻāĻšāĻŽā§āϰ āϰāĻžā§āϧ āϞāĻžāĻāĻžāύāĻžā§ āĻāĻā§āĨ¤ āϝāĻĻāĻŋ āĻĒā§āϰāĻžāĻāĻŽāĻžāϰāĻŋāϤ⧠200 āĻāĻžā§āϞā§āĻ āĻĒā§āϰāϝāĻŧāĻžā§āĻ āĻāϰāĻž āĻšāϝāĻŧ, āϤāĻžāĻšāϞ⧠āĻāĻāĻžāύ⧠āĻĒā§āϰāĻŦāĻžāĻš āĻāϤ?
- 0.05A
- 0.8 A
- 1.2 A
- āĻā§āύāĻžā§āĻāĻŋāĻ āύāϝāĻŧ
Ans. āĻā§āύāĻžā§āĻāĻŋāĻ āύāϝāĻŧ
- āĻāĻāĻāĻŋ āĻĒā§āϞāĻžāĻāĻĄ āĻā§āϝāĻžāϞāĻŋāĻĒāĻžāϰā§āϏā§āϰ āĻĒā§āϰāϧāĻžāύ āϏā§āĻā§āϞā§āϰ 39 āĻāĻžāĻ āĻāĻžāϰā§āύāĻŋāϝāĻŧāĻžāϰ āϏā§āĻā§āϞā§āϰ 40 āĻāĻžāĻā§āϰ āϏāĻŽāĻžāύāĨ¤ āĻĒā§āϰāϧāĻžāύ āϏā§āĻā§āϞā§āϰ āĻāĻ āĻāĻžāĻā§āϰ āĻŽāĻžāύ 1.00 mm āϏā§āĻā§āϞā§āϰ āĻāĻžāϰā§āύāĻŋāϝāĻŧāĻžāϰ āϧā§āϰā§āĻŦāĻ āĻāϤ?
- 0.010 mm
- 0.025 mm
- 0.100 mm
- none
Ans. 0.025 mm
- āĻšāĻžāĻāĻĄā§āϰā§āĻā§āύ āĻ
āĻŖā§āϤ⧠āĻāĻāĻāĻŋ āĻāϞā§āĻāĻā§āϰāύ n = 4 āĻāĻā§āώ āĻĨā§āĻā§ n = 3 āĻāĻā§āώ⧠āĻĒā§āϰāϏā§āĻĨāĻžāύ āĻāϰāϞ⧠āĻ n = 2 āĻĨā§āĻā§ n = 1 āĻāĻā§āώ⧠āĻĒā§āϰāϏā§āĻĨāĻžāύ āĻāϰāϞ⧠āĻŦāĻŋāĻāĻŋāϰāĻŋāϤ āϰāĻļā§āĻŽāĻŋāϰ āϤāϰāĻā§āĻ āĻĻā§āϰā§āĻā§āϝā§āϰ āĻ
āύā§āĻĒāĻžāϤ āĻāϤ āĻšāĻŦā§?(āĻĒā§āϰāĻžāϤāύ āϏāĻŋāϞā§āĻŦāĻžāϏ)
- 2/3
- 108/7
- 4/3
- āĻā§āύāĻžā§āĻāĻŋāĻ āύāϝāĻŧ
Ans. 108/7
Chemistry
- āĻĒā§āϰāϧāĻžāύ āĻā§āϝāĻŧāĻžāύā§āĻāĻžāĻŽ āϏāĻāĻā§āϝāĻž āύāĻŋāĻā§āϰ āĻā§āύāĻāĻŋ āύāĻŋāϰā§āĻĻā§āĻļ āĻāϰā§?
- āĻ āϰāĻŦāĻŋāĻā§āϝāĻžāϞ āĻ āĻāϞā§āĻā§āĻā§āϰāύā§āϰ āĻ āĻŦāϏā§āĻĨāĻžāύā§āϰ āĻĻāĻŋāĻ
- āĻāϞā§āĻā§āĻā§āϰāύā§āϰ āĻ āϰā§āĻŦāĻŋāĻā§āϝāĻžāϞ āĻāϰ āĻāĻā§āϤāĻŋ
- āĻāϞā§āĻā§āĻā§āϰāύā§āϰ āĻļāĻā§āϤāĻŋāϏā§āϤāϰā§āϰ āĻāĻāĻžāϰ
- āĻāϞā§āĻā§āĻā§āϰāύā§āϰ āĻā§āϰā§āĻŖāύā§āϰ āĻĻāĻŋāĻ
Ans. āĻāϞā§āĻā§āĻā§āϰāύā§āϰ āĻļāĻā§āϤāĻŋāϏā§āϤāϰā§āϰ āĻāĻāĻžāϰ
- āĻā§āϰāĻžāĻĢāĻžāĻāĻā§āϰ āĻāĻ āύ⧠āĻĒā§āϰāϤāĻŋāĻāĻŋ āĻāĻžāϰā§āĻŦāύ āĻĒāϰāĻŽāĻžāĻŖā§āϰ āϏāĻā§āĻā§āϰāĻŋāϤ āĻ
āϰā§āĻŦāĻŋāĻāĻžāϞā§āϰ āĻāĻā§āϤāĻŋ-
- \(\mathrm{sp}^{3}\)
- sp
- \(\mathrm{sp}^{2}\)
- Octahedral
Ans. \(\mathrm{sp}^{2}\)
- āύāĻŋāĻā§āϰ āĻā§āύāĻāĻŋāϰ āĻĒā§āϰāĻžā§āĻāύ āϏāĻāĻā§āϝāĻž āĻāϞāĻĢāĻž \((\alpha)\) āĻāĻŖāĻžāϰ āĻĒā§āϰāĻžā§āĻāύāĨ¤ āϏāĻāĻā§āϝāĻžāϰ āϏāĻŽāĻžāύ?
- He
- \(\mathrm{H}^{+}\)
- H
- \(\mathrm{H}_{2}\)
Ans. He
- āύāĻŋāĻā§āϰ āĻā§āύ āĻ
āĻā§āϏāĻžāĻāĻĄā§āϰ āϏāĻžāĻĨā§ āĻĒāĻžāύāĻŋāϰ āĻŦāĻŋāĻā§āϰāĻŋāϝāĻŧāĻžāϰ āĻĢāϞ⧠āϏāĻŦāĻā§āϝāĻŧā§ āĻļāĻā§āϤāĻŋāĻļāĻžāϞ⧠āĻāϏāĻŋāĻĄ āĻā§āĻĒāύā§āύ āĻšāĻŦā§?
- \(\mathrm{SO}_{2}\)
- \(\mathrm{ClO}_{2}\)
- \(\mathrm{Cl}_{2} \mathrm{O}_{7}\)
- Si
Ans. \(\mathrm{Cl}_{2} \mathrm{O}_{7}\)
- āĻā§āύ āĻļāĻŋāϞā§āĻĒ āĻā§āĻĒāĻžāĻĻāύ āĻĒāĻĻā§āϧāϤāĻŋāϤ⧠āĻĒā§āϰāĻāĻžāĻŦāĻ āĻŦā§āϝāĻŦāĻšāĻžāϰ āĻāϰāĻž āϝāĻžāϝāĻŧ āύāĻž?
- \(\mathrm{N}_{2}(\mathrm{~g})+\mathrm{H}_{2}(\mathrm{~g}) \rightarrow \mathrm{NH}_{3}(\mathrm{~g})\)
- \(\mathrm{C}_{2} \mathrm{H}_{4}+\mathrm{H}_{2} \mathrm{O}(1) \rightarrow \mathrm{C}_{2} \mathrm{H}_{5} \mathrm{OH}(1)\)
- \(\mathrm{Fe}_{3} \mathrm{O}_{4}(\mathrm{~s})+\mathrm{C}(\mathrm{s}) \rightarrow \mathrm{Fe}(\mathrm{s})+\mathrm{CO}(\mathrm{g})\)
- \(\mathrm{SO}_{2}(\mathrm{~g})+\mathrm{O}_{2}(\mathrm{~g}) \rightarrow \mathrm{SO}_{3}(\mathrm{~g})\)
Ans. \(\mathrm{Fe}_{3} \mathrm{O}_{4}(\mathrm{~s})+\mathrm{C}(\mathrm{s}) \rightarrow \mathrm{Fe}(\mathrm{s})+\mathrm{CO}(\mathrm{g})\)
- A+B â āĻā§āĻĒāĻžāĻĻ, āĻŦāĻŋāĻā§āϰāĻŋāϝāĻŧāĻžāϰ āĻŦā§āĻ \(\mathbf{Z} \propto[\mathbf{A}] \times[\mathbf{B}]\)āĨ¤ āĻŦā§āĻ āϧā§āϰā§āĻŦāĻā§āϰ āĻāĻāĻ āĻāĻŋ?
- \(\mathrm{mol}^{-1} \mathrm{dm}^{3} \mathrm{~s}^{-1}\)
- \(\mathrm{mol}^{-2} \mathrm{dm}^{-6} \mathrm{~s}^{-1}\)
- \(\mathrm{mol}^{2} \mathrm{dm}^{-6} \mathrm{~s}^{-1}\)
- \(\mathrm{s}^{-1}\)
Ans. \(\mathrm{mol}^{-1} \mathrm{dm}^{3} \mathrm{~s}^{-1}\)
- āύāĻŋāĻā§āϰ āĻā§āύ āĻŽā§āϞāĻāĻŋāϰ āĻĒā§āϰāĻĨāĻŽ āĻāϝāĻŧāύā§āĻāϰāĻŖ āĻļāĻā§āϤāĻŋ āϏāĻŦāĻā§āϝāĻŧā§ āĻāĻŽ?
- Al
- Mg
- Si
- Na
Ans. Na
- āύāĻŋāĻā§ āĻāĻāĻāĻŋ āĻŦāĻŋāĻā§āϰāĻŋāϝāĻŧāĻžāϰ āϧāĻžāĻĒ āĻĻā§āĻāĻžāύāĻžā§ āĻšāϞāĨ¤ āĻā§āĻĒāĻžāĻĻ, Q āĻāĻŋ?
Ans.
-
- āĻā§āύ āĻāĻā§āϤāĻŋāĻāĻŋ āϏāĻ āĻŋāĻ āύāϝāĻŧ?
- āϞāĻā§ NaCl āĻĻā§āϰāĻŦāĻŖā§āϰ āϤāĻĄāĻŧāĻŋā§ āĻŦāĻŋāĻļā§āϞā§āώāĻŖā§ āĻ ā§āϝāĻžāύāĻžā§āĻĄā§ \(\mathrm{O}_{2}\) āĻā§āĻĒāύā§āύ āĻšāϝāĻŧ
- āĻāĻžāĻĸāĻŧ NaCl āĻĻā§āϰāĻŦāĻŖā§āϰ āϤāĻĄāĻŧāĻŋā§ āĻŦāĻŋāĻļā§āϞā§āώāĻŖā§ āĻ ā§āϝāĻžāύāĻžā§āĻĄā§ āĻĒā§āϰāϧāĻžāύāϤ \(\mathrm{Cl}_{2}\) āĻā§āĻĒāύā§āύ āĻšāϝāĻŧāĨ¤
- āĻĒā§āϞāĻžāĻāĻŋāύāĻžāĻŽ āĻā§āϝāĻžāĻĨāĻžā§āĻĄ āĻŦā§āϝāĻŦāĻšāĻžāϰ āĻāϰ⧠NaCl āĻĻā§āϰāĻŦāĻŖā§āϰ āϤāĻĄāĻŧāĻŋā§ āĻŦāĻŋāĻļā§āϞā§āώāĻŖā§ āĻā§āϝāĻžāĻĨāĻžā§āĻĄā§ āĻšāĻžāĻāĻĄā§āϰā§āĻā§āύ āĻā§āĻĒāύā§āύ āĻšāϝāĻŧ
- āĻāĻĒāĻžāϰ āĻ ā§āϝāĻžāύāĻžā§āĻĄ āĻŦā§āϝāĻŦāĻšāĻžāϰ āĻāϰ⧠\(\mathrm{CuSO}_{4}\) āĻĻā§āϰāĻŦāĻŖā§āϰ āϤāĻĄāĻŧāĻŋā§ āĻŦāĻŋāĻļā§āϞā§āώāĻŖā§ āĻ ā§āϝāĻžāύāĻžā§āĻĄā§ āĻ āĻā§āϏāĻŋāĻā§āύ āĻā§āĻĒāύā§āύ āĻšāϝāĻŧāĨ¤
Ans. āϞāĻā§ NaCl āĻĻā§āϰāĻŦāĻŖā§āϰ āϤāĻĄāĻŧāĻŋā§ āĻŦāĻŋāĻļā§āϞā§āώāĻŖā§ āĻ ā§āϝāĻžāύāĻžā§āĻĄā§ \(\mathrm{O}_{2}\) āĻā§āĻĒāύā§āύ āĻšāϝāĻŧ
- āϏāĻžāϞāĻĢāĻžāϰ āĻĒāϰāĻŽāĻžāĻŖā§āϰ āĻāϤā§āϰā§āĻĒāĻžāϰā§āĻļā§āĻŦā§āϰ āĻŦāύā§āϧāύāϏāĻŽā§āĻšā§āϰ āĻŽāĻžā§āĻ āĻāϏā§āĻā§āϰā§āύ āϏāĻāĻā§āϝāĻž āĻšāϞāĻžā§
- 12
- 8
- 6
- 4
Ans. 6
- āĻāĻāĻāĻŋ āĻŽā§āϞā§āϰ āĻāĻāϏāĻžā§āĻā§āĻĒāϏāĻŽā§āĻšā§āϰ āĻŽāϧā§āϝ⧠āĻāĻŋāύā§āύ āĻĨāĻžāĻā§
- āĻĒāĻžāϰāĻŽāĻžāĻŖāĻŦāĻŋāĻ āϏāĻāĻā§āϝāĻž
- āĻāϞā§āĻā§āĻā§āϰāύ āϏāĻāĻā§āϝāĻž
- āĻĒā§āϰāĻžā§āĻāύ āϏāĻāĻā§āϝāĻž
- āύāĻŋāĻāĻā§āϰāύ āϏāĻāĻā§āϝāĻž
Ans. āύāĻŋāĻāĻā§āϰāύ āϏāĻāĻā§āϝāĻž
- āĻāĻāĻāĻŋ āĻŽā§āϞā§āϰ āĻĒāϰāĻŽāĻžāĻŖā§āϰ āĻāϞā§āĻā§āĻā§āϰāύ āĻŦāĻŋāύā§āϝāĻžāϏ āĻšāϞāĻžā§ \([\mathrm{Ar}] 3 \mathrm{~d}^{6} 4 \mathrm{~s}^{2}\) āĻŽā§āϞāĻāĻŋ āĻšāϞ-
- āĻāĻāĻāĻŋ āĻā§āώāĻžāϰ āϧāĻžāϤā§
- āĻāĻāĻāĻŋ āĻŽā§ā§āĻā§āώāĻžāϰ āϧāĻžāϤā§
- āĻāĻāĻāĻŋ āĻ āĻŦāϏā§āĻĨāĻžāύā§āϤāϰ āĻŽā§āϞ
- āĻāĻāĻāĻŋ s-āĻŦā§āϞāĻ āĻŽā§āϞ
Ans. āĻāĻāĻāĻŋ āĻ āĻŦāϏā§āĻĨāĻžāύā§āϤāϰ āĻŽā§āϞ
- āύāĻŋāĻā§āϰ āĻā§āύāĻāĻŋ āϏāϤā§āϝ?
- āĻĒāϰā§āϝāĻžāϝāĻŧ āϏāĻžāϰāĻŖā§āϰ āϏāĻāϞ āĻŽā§āϞ āĻĒā§āϰāĻā§āϤāĻŋāϤ⧠āĻĒāĻžāĻāϝāĻŧāĻž āϝāĻžāϝāĻŧ āĨ¤
- āϞā§āĻšāĻā§ āĻā§āϝāĻžāϏā§āϝāĻŧ āĻ āĻŦāϏā§āĻĨāĻžāϝāĻŧ āϰā§āĻĒāĻžāύā§āϤāϰāĻŋāϤ āĻāϰāĻž āϝāĻžāϝāĻŧ āĨ¤
- 120°C āϤāĻžāĻĒāĻŽāĻžāϤā§āϰāĻžāϝāĻŧ āĻĒāĻžāύāĻŋāϰ āϤāϰāϞ āĻ āĻŦāϏā§āĻĨāĻž āĻ āϏāĻŽā§āĻāĻŦāĨ¤
- āĻāύā§āϤāĻāĻāĻŖāĻŦāĻŋāĻ āĻāĻāϰā§āώāĻŖ āĻŦāϞā§āϰ āĻāĻžāϰāĻŖā§āĻ āĻā§āϝāĻžāϏāϏāĻŽā§āĻšā§āϰ āϤāϰāϞā§āĻāϰāĻŖ āϏāĻŽā§āĻāĻŦāĨ¤
Ans. āĻāύā§āϤāĻāĻāĻŖāĻŦāĻŋāĻ āĻāĻāϰā§āώāĻŖ āĻŦāϞā§āϰ āĻāĻžāϰāĻŖā§āĻ āĻā§āϝāĻžāϏāϏāĻŽā§āĻšā§āϰ āϤāϰāϞā§āĻāϰāĻŖ āϏāĻŽā§āĻāĻŦāĨ¤
- āύāĻŋāĻā§āϰ āĻā§āύ āĻā§āϝāĻžāϏāĻāĻŋ āĻŦāĻžāϝāĻŧā§āĻŽāύā§āĻĄāϞ⧠āĻā§āϰāĻŋāύ āĻšāĻžāĻāϏâ āĻĒā§āϰāĻāĻžāĻŦā§āϰ āĻāύā§āϝ āĻĻāĻžāϝāĻŧā§?
- \(\mathrm{O}_{2}\)
- \(\mathrm{N}_{2}\)
- \(\mathrm{CO}_{2}\)
- He
Ans. \(\mathrm{CO}_{2}\)
- āĻā§āύ āϰāĻžāϏāĻžāϝāĻŧāύāĻŋāĻ āĻŦāĻŋāĻā§āϰāĻŋāϝāĻŧāĻžāϝāĻŧ \(\left[\mathrm{Fe}(\mathrm{CN})_{6}\right]^{3-}\) āϝāĻāύ \(\left[\mathrm{Fe}(\mathrm{CN})_{6}\right]^{4}\) āĻ āĻĒāϰāĻŋāĻŦāϰā§āϤāĻŋāϤ āĻšāϝāĻŧ, āϤāĻāύ Fe.
- 1āĻāĻŋ āĻĒā§āϰāĻžā§āĻāύ āĻšāĻžāϰāĻžāϝāĻŧ
- 1āĻāĻŋ āĻāϞā§āĻā§āĻā§āϰāύ āϞāĻžāĻ āĻāϰā§
- 1 āĻāĻŋ āĻāϞā§āĻā§āĻā§āϰāύ āĻšāĻžāϰāĻžāϝāĻŧāĨ¤
- 1āĻāĻŋ āĻĒā§āϰāĻžā§āĻāύ āϞāĻžāĻ āĻāϰā§
Ans. 1āĻāĻŋ āĻāϞā§āĻā§āĻā§āϰāύ āϞāĻžāĻ āĻāϰā§
- āύāĻŋāĻā§āϰ āĻā§āύāĻāĻŋ āĻā§āϰāĻŋāĻāύāĻžāϰā§āĻĄ āĻŦāĻŋāĻāĻžāϰāĻ?
- \(\mathrm{C}_{6} \mathrm{H}_{5} \mathrm{NC}\)
- \(\mathrm{CH}_{3} \mathrm{MgI}\)
- \(\mathrm{S}_{2} \mathrm{Cl}_{2}\)
- HCOONa
Ans.\(\mathrm{CH}_{3} \mathrm{MgI}\)
- āĻĻāϏā§āϤāĻž āĻā§āϰā§āĻŖā§āϰ āϏāĻžāĻĨā§ āĻĢā§āύāϞ āĻĒāĻžāϤāĻŋāϤ āĻāϰāϞ⧠āĻĒāĻžāĻāϝāĻŧāĻž āϝāĻžāϝāĻŧ-
- toluene
- aniline
- benzene
- Xylene
Ans. benzene
- āĻāĻāĻāĻŋ āĻĒā§āϰāĻĨāĻŽ āĻā§āϰāĻŽ āĻŦāĻŋāĻā§āϰāĻŋāϝāĻŧāĻžāϝāĻŧ āĻ
āϰā§āϧāĻžāϝāĻŧā§ 28 āϏā§āĻā§āύā§āĻĄāĨ¤ āĻāϤ āϏā§āĻā§āύā§āĻĄ āĻĒāϰ āĻŦāĻŋāĻā§āϰāĻŋāϝāĻŧāĻā§āϰ āĻāĻ āĻ
āώā§āĻāĻŽāĻžāĻāĻļ āĻ
āĻŦāĻļāĻŋāώā§āĻ āĻĨāĻžāĻāĻŦā§?
- 28
- 84
- 56
- 112
Ans. 84
- āύāĻŋāĻŽā§āύā§āĻā§āϤ āĻŦāĻŋāĻā§āϰāĻŋāϝāĻŧāĻžāϰ āĻāύā§āϝ āĻā§āύ āĻāĻā§āϤāĻŋāĻāĻŋ āϏāĻ āĻŋāĻ āύāϝāĻŧ? \(\mathbf{N}_{2}+\mathbf{3 H}_{2} \rightarrow 2 \mathrm{NH}_{3} ; \quad \Delta \mathbf{H}=-92 \mathrm{~kJ}\)
- āĻŦāĻŋāĻā§āϰāĻŋāϝāĻŧāĻžāĻāĻŋ āϤāĻžāĻĒāĻžā§ā§āĻĒāĻžāĻĻā§
- āĻŦāϰā§āϧāĻŋāϤ āĻāĻžāĻĒā§ āϏāĻžāĻŽā§āϝāĻžāĻŦāϏā§āĻĨāĻžāϝāĻŧ āĻ āϧāĻŋāĻāϤāϰ āĻĒāϰāĻŋāĻŽāĻžāĻŖ \(\mathrm{NH}_{3}\) āĻā§āĻĒāύā§āύ āĻšāϝāĻŧāĨ¤
- āϤāĻžāĻĒāĻŽāĻžāϤā§āϰāĻž āĻŦā§āĻĻā§āϧāĻŋ āĻāϰāĻž āĻšāϞ⧠āĻŦāĻŋāĻā§āϰāĻŋāϝāĻŧāĻžāϰ āĻāϤāĻŋ āĻŦā§āĻĻā§āϧāĻŋ āĻĒāĻžāϝāĻŧāĨ¤
- āĻāϝāĻŧāϰāύ āĻĒā§āϰāĻāĻžāĻŦāĻā§āϰ āĻāĻĒāϏā§āĻĨāĻŋāϤāĻŋāϤ⧠āĻŦāĻŋāĻā§āϰāĻŋāϝāĻŧāĻž āĻāĻāĻžāϞ⧠āϏāĻžāĻŽā§āϝāĻžāĻŦāϏā§āĻĨāĻžāϝāĻŧ āĻ āϧāĻŋāĻāϤāϰ āĻĒāϰāĻŋāĻŽāĻžāĻŖ \(\mathrm{NH}_{3}\) āĻā§āĻĒāύā§āύ āĻšāϝāĻŧāĨ¤
Ans. āϤāĻžāĻĒāĻŽāĻžāϤā§āϰāĻž āĻŦā§āĻĻā§āϧāĻŋ āĻāϰāĻž āĻšāϞ⧠āĻŦāĻŋāĻā§āϰāĻŋāϝāĻŧāĻžāϰ āĻāϤāĻŋ āĻŦā§āĻĻā§āϧāĻŋ āĻĒāĻžāϝāĻŧāĨ¤
- āĻāĻāĻāĻŋ āĻĻā§āϰāĻŦāĻŖā§āϰ āĻšāĻžāĻāĻĄā§āϰā§āĻā§āϏāĻžāĻāĻĄ āĻāϝāĻŧāύā§āϰ āĻāύāĻŽāĻžāϤā§āϰāĻž \(1.0 \times 10^{-4}\) \(\mathrm{molL}^{-1}\) āĻĻā§āϰāĻŦāĻŖā§āϰ pH āĻāϰ āĻŽāĻžāύ āĻāϤ?
- 6
- 9
- 10
- 11
Ans. 10
- āύāĻŋāĻā§āϰ āĻā§āύ āϝā§āĻāĻāĻŋāϰ āϏā§āĻĢā§āĻāύāĻžāĻāĻ āϏāĻŦāĻā§āϝāĻŧā§ āĻāĻŽ?
- \(\mathrm{C}_{2} \mathrm{H}_{5} \mathrm{OH}\)
- \(\left(\mathrm{C}_{2} \mathrm{H}_{5}\right)_{2} \mathrm{O}\)
- \(\mathrm{C}_{2} \mathrm{H}_{5} \mathrm{OOCCH}_{3}\)
- \(\mathrm{CH}_{3} \mathrm{COOH}\)
Ans. \(\left(\mathrm{C}_{2} \mathrm{H}_{5}\right)_{2} \mathrm{O}\)
- āύāĻŋāĻā§āϰ āĻā§āύ āϝā§āĻāĻāĻŋ āĻā§āώāĻžāϰāĻā§āϝāĻŧ āĻĻā§āϰāĻŦāĻŖāĻā§ āύā§āϏāϞāĻžāϰ āĻĻā§āϰāĻŦāĻŖ āĻŦāϞāĻž āĻšāϝāĻŧ?
- \(\mathrm{K}_{2} \mathrm{Hg}_{2} \mathrm{I}\)
- \(\mathrm{NaHgI}_{3}\)
- \(\mathrm{KHgI}_{3}\)
- \(\mathrm{K}_{2} \mathrm{HgI}_{3}\)
Ans. \(\mathrm{KHgI}_{3}\)
- āĻā§āύ āĻāĻžāϰā§āϝāĻāϰ⧠āĻŽā§āϞāĻāĻāĻŋ āĻŽā§āĻāĻž āύāĻŋāϰā§āĻĻā§āĻļāĻ?
- \(\mathrm{NH}_{2}\)
- \(\mathrm{NO}_{2}\)
- Cl
- OH
Ans. \(\mathrm{NO}_{2}\)
- āύāĻŋāĻā§āϰ āĻā§āύ āϝā§āĻāĻāĻŋ āĻā§āϝāĻžāĻŽāĻŋāϤāĻŋāĻ āϏāĻŽāĻžāύā§āϤāĻž āĻĒā§āϰāĻĻāϰā§āĻļāύ āĻāϰāϤ⧠āĻĒāĻžāϰā§?
- CICH=CHCI
- \(\mathrm{CH}_{2}=\mathrm{CH}_{2}\)
- \(\mathrm{CH}_{3} \mathrm{CH}=\mathrm{CH}_{2}\)
- \(\mathrm{CH}_{3}-\mathrm{CH}_{3}\)
Ans. CICH=CHCI
- āύāĻŋāĻā§āϰ āĻā§āύ āϝā§āĻāĻāĻŋ āĻĒāϞāĻŋāĻŽāĻžāϰ āĻāĻ āύ āĻāϰāϤ⧠āĻĒāĻžāϰā§?
- \(\mathrm{C}_{6} \mathrm{H}_{5} \mathrm{CH}=\mathrm{CH}_{2}\)
- \(\mathrm{CH}_{3} \mathrm{CH}_{2} \mathrm{OH}\)
- \(\mathrm{CH}_{3} \mathrm{COOH}\)
- \(\mathrm{CH}_{3}-\mathrm{CO}-\mathrm{CH}_{3}\)
Ans. \(\mathrm{C}_{6} \mathrm{H}_{5} \mathrm{CH}=\mathrm{CH}_{2}\)
Mathematics
-
āϝāĻĻāĻŋ ( 5, 1), (4, 5), (7, – 4) āĻāĻāĻāĻŋ āϤā§āϰāĻŋāĻā§āĻā§āϰ āĻļā§āϰā§āώāĻŦāĻŋāύā§āĻĻā§ āĻšāϝāĻŧ āϤāĻžāĻšāϞ⧠āϤā§āϰāĻŋāĻā§āĻā§āϰ āĻā§āώā§āϤā§āϰāĻĢāϞ āĻāϤ?
- \(48 \frac{1}{2}\)
- \(46 \frac{1}{2}\)
- 50
- \(71 \frac{1}{2}\)
Ans. \(46 \frac{1}{2}\)
- \(|2 x-7|>5\) āĻ
āϏāĻŽāϤāĻžāĻāĻŋāϰ āĻŦāĻžāϏā§āϤāĻŦ āϏāĻāĻā§āϝāĻžāϰ āϏāĻŽāĻžāϧāĻžāύ āĻāĻŋ?
- x < 1
- x> 6 āĻ āĻĨāĻŦāĻž (or) x < 1
- x> 5
- x > 6 āĻāĻŦāĻ (or) x <1
Ans. x> 6 āĻ āĻĨāĻŦāĻž (or) x < 1
- \(\overrightarrow{\mathbf{A}}=\hat{\mathbf{i}}-2 \hat{\mathbf{j}}+3 \hat{\mathbf{k}}\) āĻāĻŦāĻ \(\overrightarrow{\mathbf{B}}=2\hat{\mathbf{i}}+\hat{\mathbf{j}}-\hat{\mathbf{k}}\) āĻšāϞā§,\(\vec{A} \cdot \vec{B}=?\)
- 3
- 2
- â2
- -3
Ans. -3
- āĻāĻāĻāĻŋ āĻŦāĻžāĻā§āϏ⧠10 āĻāĻŋ āύā§āϞ āĻ 15 āĻāĻŋ āϏāĻŦā§āĻ āĻŽāĻžāϰā§āĻŦā§āϞ āϰāϝāĻŧā§āĻā§āĨ¤ āĻĻā§āĻŦ āĻāϝāĻŧāύ⧠āĻĒāϰ āĻĒāϰ āĻĻā§āĻāĻāĻŋ āĻŽāĻžāϰā§āĻŦā§āϞ āĻŦāĻžāĻā§āϏ āĻĨā§āĻā§ āϤāĻžā§āϞāĻž āĻšāϞāĻžā§āĨ¤ āĻŽāĻžāϰā§āĻŦā§āϞ āĻĻā§āĻāĻāĻŋāϰ āĻŦāĻŋāĻāĻŋāύā§āύ āϰāĻā§āϰ āĻšāĻāϝāĻŧāĻžāϰ āϏāĻŽā§āĻāĻžāĻŦāύāĻž āĻāϤ?
- \(\frac{2}{5}\)
- \(\frac{3}{5}\)
- \(\frac{1}{2}\)
- \(\frac{1}{4}\)
Ans. \(\frac{1}{2}\)
- \(x^{2}-5 x-3=0\) āϏāĻŽā§āĻāϰāĻŖā§āϰ āĻŽā§āϞāĻĻā§āĻŦāϝāĻŧ \(\mathbf{K}_{1}, \mathbf{X}_{2}\) āĻšāϞā§, \(\frac{1}{x_{1}}, \frac{1}{x_{2}}\) āĻŽā§āϞāĻŦāĻŋāĻļāĻŋāώā§āĻ āϏāĻŽā§āĻāϰāĻŖāĻāĻŋ āĻāĻŋ?
- \(5 x^{2}+x-3=0\)
- \(3 x^{2}-5 x-1=0\)
- \(3 x^{2}+5 x-1=0\)
- \(5 x^{2}-x-3=0\)
Ans. \(3 x^{2}+5 x-1=0\)
- āϝāĻĻāĻŋ \(\omega\) āĻāĻāĻā§āϰ āĻāĻāĻāĻŋ āĻāĻžāϞā§āĻĒāύāĻŋāĻ āĻāύāĻŽā§āϞ āĻšāϝāĻŧ, āϤāĻŦā§ \(\left(1-\omega+\omega^{2}\right)^{2}+\left(1+\omega-\omega^{2}\right)^{2}=?\)
- \(-4\)
- 4
- 3
- -3
Ans. \(-4\)
- \(f(x)=\sqrt{1-\sqrt{x}}\) āĻšāϞ⧠\(\frac{d f}{d x}=?\)
- \(\frac{1}{8 \sqrt{\sqrt{x-1}}}\)
- \(\frac{1}{2 \sqrt{x(1-x)}}\)
- \(\frac{1}{8 \sqrt{x+1}}\)
- \(\frac{-1}{4 \sqrt{x(1-\sqrt{x)}}}\)
Ans. \(\frac{-1}{4 \sqrt{x(1-\sqrt{x)}}}\)
- \(x^{2}+y^{2}=25\) āĻšāϞā§, \((3,-4)\) āĻŦāĻŋāύā§āĻĻā§āϤ⧠\(\frac{\mathrm{d} \mathrm{y}}{\mathrm{dx}}\) āĻāϤ?
- \(\frac{5}{6}\)
- 0
- \(\frac{3}{4}\)
- \(\frac{7}{2}\)
Ans. \(\frac{3}{4}\)
- āϝāĻĻāĻŋ \(f(x)=x^{2}+3\) āĻāĻŦāĻ \(g(x)=\sqrt{x}\) āĻšā§ āϤāĻžāĻšāϞ⧠\(f\{g(x)\}=?\)
- \(2 x+3, x \leq 0\)
- \(x^{2}+1\)
- \(3+9 x\)
- \(x+3, x \geq 0\)
Ans. \(x+3, x \geq 0\)
- \(\left|\begin{array}{lr}\beta-2 & 1 \\ -5 & \beta+4\end{array}\right|\) āύāĻŋāϰā§āϰā§āĻŖāĻžā§āĻāĻāĻŋāϰ āĻŽāĻžāύ 0 āĻšāϞā§, \(\beta\) āĻāϰ āĻŽāĻžāύ āĻāϤ?
- 1 or \(-3\)
- 6 or 2
- 5 or – 3
- 5 or 0
Ans. 1 or \(-3\)
- \((a+b)^{15}\) āĻāϰ 7 āϤāĻŽ āĻĒāĻĻā§āϰ āϏāĻāĻā§āϝāĻž
- 5008
- 7009
- 5005
- 6007
Ans. 5005
- cos 420° cos 390° + sin(- 300°). sin (- 300°) -āĻāϰ āĻŽāĻžāύ-
- -1
- 0
- 1
- \(\frac{\sqrt{3}}{2}\)
Ans. \(\frac{\sqrt{3}}{2}\)
- \(\mathbf{y}=\mathbf{e}^{\sqrt{\mathrm{x}}}\) āĻšāϞā§, \(\frac{d y}{d x}=?\)
- \(\frac{e^{\sqrt{x}}}{2 \sqrt{x}}\)
- \(\frac{e^{x}}{2 \sqrt{x}}\)
- \(\frac{\mathrm{e}^{\sqrt{\mathrm{x}}}}{2 \mathrm{x}}\)
- \(\frac{e^{x}}{2 \sqrt{x}}\)
Ans. \(\frac{e^{\sqrt{x}}}{2 \sqrt{x}}\)
- āĻĒā§āϰāĻā§āώā§āĻĒāĻā§āϰ āĻāϤā§āĻĨāĻžāύāĻāĻžāϞ t āĻāĻŦāĻ āϏāϰā§āĻŦā§āĻā§āĻ āĻāĻā§āĻāϤāĻž\(\mathbf{H}\) āĻšāϞā§, \(\frac{\mathbf{H}}{\mathbf{t}^{2}}=\) āĻāϤ?
- 2
- \(\frac{1}{2}\)
- \(\frac{g}{2}\)
- \(\frac{1}{2 \mathrm{~g}}\)
Ans. \(\frac{g}{2}\)
- āύāĻŋāĻā§āϰ āĻā§āύāĻāĻŋ sin A āĻŦāĻž cos A āĻāϰ āĻŦāĻšā§āĻĒāĻĻā§āϰā§āĻĒā§ sin 3A āĻā§ āĻĒā§āϰāĻāĻžāĻļ āĻāϰā§?
- \(4 \sin ^{3} A-3 \sin A\)
- \(3 \sin ^{3} A-4 \sin A\)
- \(3 \sin A-4 \sin ^{3} A\)
- \(4 \sin ^{3} A-3 \cos A\)
Ans. \(3 \sin A-4 \sin ^{3} A\)
- \(x^{2}+y^{2}-6 x-4 y+c=0\) āϰā§āĻāĻžāĻāĻŋ y āĻ
āĻā§āώāĻā§ āϏā§āĻĒāϰā§āĻļ āĻāϰāϞ⧠c =?
- 4
- 5
- 7
- 11
Ans. 4
- 3p āĻāĻŦāĻ 5p āĻŽāĻžāύā§āϰ āĻĻā§āĻāĻŋ āĻŦāϞ āĻĒāϰāϏā§āĻĒāϰ āϞāĻŽā§āĻŦāĻāĻžāĻŦā§ āĻā§āϰāĻŋāϝāĻŧāĻž āĻāϰā§āĨ¤ āϤāĻžāĻĻā§āϰ āϞāĻŦā§āϧāĻŋāϰ āĻŽāĻžāύ āĻāϤ?
- \(\sqrt{43} \mathrm{p}\)
- \(2 \sqrt{2 p}\)
- \(\sqrt{34} \mathrm{p}\)
- 9p
Ans. \(\sqrt{34} \mathrm{p}\)
- \(y^{2}=4 x+8 y\) āĻĒāϰāĻžāĻŦā§āϤā§āϤāĻāĻŋāϰ āĻļā§āϰā§āώāĻŦāĻŋāύā§āĻĻā§āĻāĻŋāϰ āϏā§āĻĨāĻžāύāĻžāĻā§āĻ āĻāϤ?
- (-2, 4)
- (4, 4)
- (4, – 4)
- (-4, 4)
Ans. (-4, 4)
- \(\frac{2 \tan \theta}{1+\tan ^{2} \theta}=?\)
- \(\tan 2 \theta\)
- \(2 \sin \theta \cos \theta\)
- \(2 \cos \frac{\theta}{2}\)
- \(\cos 2 \theta\)
Ans. \(2 \sin \theta \cos \theta\)
- \(\int_{0}^{1} \frac{\mathrm{e}^{\sqrt{\mathrm{x}}}}{\sqrt{\mathrm{x}}} \mathrm{dx}=?\)
- 2(e+ 1)
- 2(e-1)
- 2(1-e)
- (e + 1)
Ans. 2(e-1)
- 7 āĻāύ āĻāĻāϰā§āĻ āĻāĻŦāĻ 4 āĻāύ āĻŽāĻžāϰā§āĻāĻŋāύāĻŋāĻĻā§āϰ āĻŽāϧā§āϝ⧠āĻĨā§āĻā§ 6 āĻāύā§āϰ āĻāĻāĻāĻŋ āĻāĻŽāĻŋāĻāĻŋ āĻāĻ āύ āĻāϰāϤ⧠āĻšāĻŦā§āĨ¤ āĻāĻŽāĻŋāĻāĻŋāϤ⧠āĻāĻŽāĻĒāĻā§āώ⧠⧍ āĻāύ āĻŽāĻžāϰā§āĻāĻŋāύāĻŋ āĻĨāĻžāĻāĻŦā§ āĻāĻ āĻļāϰā§āϤ⧠āĻāϤāĻāĻžāĻŦā§ āĻāĻāĻž āĻāĻ āύ āĻāϰāĻž āϝā§āϤ⧠āĻĒāĻžāϰā§?
- 415
- 381
- 371
- 350
Ans. 371
- \(\boldsymbol{\alpha}\) āĻāϰ āĻā§āύ āĻŽāĻžāύā§āϰ āĻāύā§āϝ \((\alpha-1) x+(\alpha+1) y-7=0\)(3 x+5 y+7=0\) āϰā§āĻāĻžāϰ āϏāĻŽāĻžāύā§āϤāϰāĻžāϞ āĻšāĻŦā§?
- \(\alpha=1\)
- \(\alpha=10\)
- \(\alpha=4\)
- \(\alpha=6\)
Ans.\(\alpha=4\)
- āĻāĻŋ āĻĒāϰāĻŋāĻŽāĻžāĻŖ āĻŦāϞ 40 āĻā§āĻāĻŋ āĻāϰā§āϰ āĻāĻāĻāĻŋ āϏā§āĻĨāĻŋāϰ āĻŦāϏā§āϤā§āϰ āĻāĻĒāϰ āĻĒā§āϰāϝāĻŧāĻžā§āĻ āĻāϰāϞ⧠6 āϏā§āĻā§āύā§āĻĄā§ āϤāĻžāϰ āĻŦā§āĻ 18 āĻŽāĻŋ./āϏ⧠āĻšāĻŦā§?
- 120 N
- 24 N
- 12 N
- 60 N
Ans. 120 N
- āĻ
āϏā§āĻŽ āϧāĻžāϰāĻž 0.6 + .06 + .006 + ……… āĻāϰ āϝāĻžā§āĻāĻĢāϞ āĻāϤ?
- \(\frac{1}{3}\)
- \(\frac{2}{3}\)
- \(\frac{1}{6}\)
- \(\frac{4}{6}\)
Ans. \(\frac{2}{3}\)
- āĻā§āύ āϏā§āĻā§āϞ⧠120 āĻāύ āĻāĻžāϤā§āϰā§āϰ āĻŽāϧā§āϝ⧠75 āĻāύ āĻŦāĻžāĻāϞāĻž āĻāĻžāώāĻžāϝāĻŧ āĻāĻŦāĻ 60 āĻāύ āĻāĻāϰā§āĻāĻŋ āĻāĻžāώāĻžāϝāĻŧ āĻāĻĨāĻž āĻŦāϞāϤ⧠āĻĒāĻžāϰā§āĨ¤ āĻāϤāĻāύ āĻāĻāϝāĻŧ āĻāĻžāώāĻžāϝāĻŧ āĻāĻĨāĻž āĻŦāϞāϤ⧠āĻĒāĻžāϰā§?
- 10
- 15
- 20
- 35
Ans. 15
Biology
-
āύāĻŋāĻā§āϰ āĻā§āύāĻāĻŋ āĻāϞāĻ?
- Agaricus
- Helminthosporium
- Saprolegnia
- Penicillium
Ans. Saprolegnia
- āύāĻŋāĻā§āϰ āĻā§āύ āĻ
āĻā§āĻā§ āĻĒā§āϰāĻŋāϏā§āĻā§āĻŽ āĻĒāĻžāĻāϝāĻŧāĻž āϝāĻžāϝāĻŧ?
- āĻŽāϏ āĻā§āϝāĻžāĻĒāϏāĻŋāĻāϞā§
- āĻŽāϏ āĻĒā§āϰāĻžā§āĻā§āύā§āĻŽāĻžāϝāĻŧ
- āĻĢāĻžāϰā§āύ āĻĒā§āϰāĻžā§āĻĨā§āϝāĻžāϞāĻžāϏā§
- Riccia āĻāϰ āĻā§āϝāĻžāĻĒāϏāĻŋāĻāϞā§
Ans. āĻŽāϏ āĻā§āϝāĻžāĻĒāϏāĻŋāĻāϞā§
- āύā§āĻĢā§āϰāύā§āϰ āĻā§āύ āĻ
āĻāĻļā§ āĻā§āĻā§āĻ āĻĒāϰāĻŋāĻļāĻžā§āϧāĻŋāϤ āĻšāϝāĻŧ ?
- āϞā§āĻĒ āĻ āĻŦ āĻšā§āύāϞāĻŋ
- āύāĻŋāĻāĻāϏā§āĻĨ āĻā§āĻŖā§āĻĄāϞāĻžāĻāĻžāϰ āύāĻžāϞāĻŋāĻāĻž
- āϏāĻāĻā§āϰāĻžāĻšāĻ āύāĻžāϞāĻŋāĻāĻž
- āĻĻā§āϰāĻŦāϰā§āϤ⧠āĻā§āĻŖā§āĻĄāϞāĻžāĻāĻžāϰ āύāĻžāϞāĻŋāĻāĻž
Ans. āύāĻŋāĻāĻāϏā§āĻĨ āĻā§āĻŖā§āĻĄāϞāĻžāĻāĻžāϰ āύāĻžāϞāĻŋāĻāĻž
- āύāĻŋāĻā§āϰ āĻā§āύāĻāĻŋ āĻā§-āĻāύāĻāĻžāĻāĻŽ āύāĻžāĻŽā§ āĻĒāϰāĻŋāĻāĻŋāϤ?
- āĻ ā§āϝāĻžāĻŽāĻžāĻāϞā§āĻ
- āĻĢāϏāĻĢā§āϰāĻžāĻāϞā§āĻ
- NADP
- āϏā§āĻā§āϰā§āĻ
Ans. NADP
- āĻā§āύāĻāĻŋ āĻā§āĻā§āϰ āĻ
āĻāĻļ āύāϝāĻŧ?
- āĻāύāĻāĻžāĻāĻāĻŋāĻāĻž
- āĻāϰā§āύāĻŋāϝāĻŧāĻž
- āĻāĻāϞāĻŋāϝāĻŧāĻž
- āĻā§āϰāϝāĻŧā§āĻĄ
Ans. āĻāĻāϞāĻŋāϝāĻŧāĻž
- āĻĻā§āĻāĻŋ āĻ
ā§āϝāĻžāĻŽāĻŋāύāĻžā§ āĻ
ā§āϝāĻžāϏāĻŋāĻĄ āϝā§āĻā§āϤ āĻšāϞ⧠āϏāĻžāϧāĻžāϰāĻŖāϤ āĻāĻŋ āϰāĻžāϏāĻžāϝāĻŧāύāĻŋāĻ āĻĻā§āϰāĻŦā§āϝ āĻāĻ āύ āĻāϰā§?
- āĻĢāϏāĻĢā§āϞāĻŋāĻĒāĻŋāĻĄ
- āĻĒāϞāĻŋāϏā§āϝāĻžāĻāĻžāϰāĻžāĻāĻĄ
- āĻĒā§āĻĒāĻāĻžāĻāĻĄ
- āĻā§āϰāĻžāĻāĻāĻŋāϏāĻžāϰāĻžāĻāĻĄ
Ans. āĻĒā§āĻĒāĻāĻžāĻāĻĄ
- āϰāĻŋāĻāĻŽā§āĻŦāĻŋāύā§āύā§āĻ DNA āĻāϰ āĻŦā§āϝāĻŦāĻšāĻžāϰ āĻĻā§āĻŦāĻžāϰāĻž āĻā§āύ āĻāĻĻā§āĻĻā§āĻļā§āϝ āϏāĻžāϧāĻŋāϤ āĻšāϝāĻŧ?
- āύāϤā§āύ āĻĒā§āϰāĻāĻžāϤāĻŋ āĻāĻ āύ
- āĻāĻāĻ āĻĒā§āϰāĻāĻžāϤāĻŋāϰ āύāϤā§āύ āĻŦā§āĻļāĻŋāώā§āĻā§āϝāϝā§āĻā§āϤ āĻāύā§āύāϤāĻāϰāĻŖ
- āĻāĻžāĻā§āĻā§āώāĻŋāϤ āĻā§āύāĻžā§ āĻā§āĻŦā§āϰ āĻŽāϤāĻžā§ āĻšā§āĻŦāĻšā§ āĻāĻāĻ āϰāĻāĻŽ āĻā§āĻŦā§āϰ āϏā§āώā§āĻāĻŋāĻāϰāĻŖ
- āĻāĻāĻ āĻĒā§āϰāĻāĻžāϤāĻŋāϰ āĻāύā§āύāϤāĻŋāĻāϰāĻŖ āĻ āĻšā§āĻŦāĻšā§ āĻāĻāĻ āĻā§āĻŦā§āϰ āϏā§āώā§āĻāĻŋāĻāϰāĻŖ āĻāĻāϝāĻŧāĻ
Ans. āĻāĻāĻ āĻĒā§āϰāĻāĻžāϤāĻŋāϰ āĻāύā§āύāϤāĻŋāĻāϰāĻŖ āĻ āĻšā§āĻŦāĻšā§ āĻāĻāĻ āĻā§āĻŦā§āϰ āϏā§āώā§āĻāĻŋāĻāϰāĻŖ āĻāĻāϝāĻŧāĻ
- āĻā§āϰā§āĻŽāĻžā§āϏāĻžā§āĻŽ āĻā§ āĻāĻŦāĻŋāώā§āĻāĻžāϰ āĻāϰā§āύ?
- āϏā§āĻā§āϰāĻžāϏāĻŦā§āϰā§āĻāĻžāϰ
- āϰāĻŦāĻžāϰā§āĻ āĻŦā§āϰāĻžāĻāύ
- āϰāĻŦāĻžāϰā§āĻ āĻšā§āĻ
- āĻāϝāĻŧāĻžāϞāĻĄā§āϝāĻŧāĻžāϰ
Ans. āϏā§āĻā§āϰāĻžāϏāĻŦā§āϰā§āĻāĻžāϰ
- āĻĒā§āϰāϤāĻŋ āϞāĻŋāĻāĻžāϰ āĻĒāĻžāύāĻŋāϤ⧠āύāĻŋāĻŽā§āύā§āĻā§āϤ āĻā§āύ āĻĒāϰāĻŋāĻŽāĻžāĻŖ āĻāϰā§āϏā§āύāĻŋāĻ āĻĨāĻžāĻāϞ⧠āϤāĻž āĻŦāĻžāĻāϞāĻžāĻĻā§āĻļā§ āĻĒāĻžāύ āĻāϰāĻžāϰ āĻāĻĒāϝāĻžā§āĻā§ āĻŽāύ⧠āĻāϰāĻž āĻšāϝāĻŧ?
- 0.01mg
- 0.05mg
- 0.75mg
- 1.00mg
Ans. 0.05mg
- āĻā§āύ āĻĒāϰā§āϝāĻžāϝāĻŧā§ āϏāϰā§āĻŦāĻĒā§āϰāĻĨāĻŽ āĻŦāĻžāĻāĻā§āϞā§āύā§āĻā§ āĻĻā§āĻāĻŋ āϏā§āύā§āĻā§āϰā§āĻŽāĻŋāϝāĻŧāĻžāϰ āĻ āĻāĻžāϰāĻāĻŋ āĻā§āϰā§āĻŽāĻžāĻāĻŋāĻĄ āĻĒāϰāĻŋāϞāĻā§āώāĻŋāϤ āĻšāϝāĻŧ?
- āϞā§āĻĒā§āĻā§āĻāĻŋāύ
- āĻāĻžāĻāĻāĻžā§āĻāĻŋāύ
- āĻĒā§āϝāĻžāĻāĻžāĻāĻāĻŋāύ
- āĻĄāĻŋāĻĒā§āϞā§āĻāĻŋāύ
Ans. āĻĒā§āϝāĻžāĻāĻžāĻāĻāĻŋāύ
- āύāĻā§āύāĻŦā§āĻā§ āĻāĻĻā§āĻāĻŋāĻĻā§āϰ āĻāύā§āĻĄāĻžā§āĻŽā§āĻĒāĻžāϰā§āĻŽ (āĻļāϏā§āϝ) āĻā§āύ āϧāϰāύā§āϰ?
- āĻšā§āϝāĻžāĻĒā§āϞāϝāĻŧā§āĻĄ
- āĻĄāĻŋāĻĒā§āϞāϝāĻŧā§āĻĄ
- āĻā§āϰāĻŋāĻĒā§āϞāϝāĻŧā§āĻĄ
- āĻ ā§āϝāĻžāĻĒā§āϞāĻŋāϝāĻŧā§āĻĄ
Ans. āĻšā§āϝāĻžāĻĒā§āϞāϝāĻŧā§āĻĄ
- āĻŦā§āϝāĻžāĻāĻā§āϰāĻŋāĻāĻĢāĻžāϝ āĻāĻŋ?
- āĻāĻžāĻāϰāĻžāϏ āϧā§āĻŦāĻāϏāĻāĻžāϰ⧠āĻŦā§āϝāĻžāĻāĻā§āϰāĻŋāϝāĻŧāĻž
- āĻŽāĻžāύāĻŦāĻĻā§āĻšā§ āϏāĻāĻā§āϰāĻŽāĻŖāĻāĻžāϰ⧠āĻāĻžāĻāϰāĻžāϏ
- āĻŦā§āϝāĻžāĻāĻā§āϰāĻŋāϝāĻŧāĻž āϧā§āĻŦāĻāϏāĻāĻžāϰ⧠āĻāĻžāĻāϰāĻžāϏ
- āĻāĻ āϧāϰāĻŖā§āϰ HIV
Ans. āĻŦā§āϝāĻžāĻāĻā§āϰāĻŋāϝāĻŧāĻž āϧā§āĻŦāĻāϏāĻāĻžāϰ⧠āĻāĻžāĻāϰāĻžāϏ
- āύāĻŋāĻā§āϰ āĻā§āύāĻāĻŋāϤ⧠āϏāĻŽāĻĒāĻžāĻļā§āĻŽā§āϝāĻŧ āĻĒāϰāĻŋāĻŦāĻšāύ āĻāϞāĻžāĻā§āĻā§āĻ āĻĒāĻžāĻāϝāĻŧāĻž āϝāĻžāϝāĻŧ?
- āĻā§āĻā§āĻāĻž āĻāĻžāĻŖā§āĻĄ
- āĻā§āĻŽāĻĄāĻŧāĻž āĻāĻžāĻŖā§āĻĄ
- āϏā§āϰā§āϝāĻŽā§āĻā§ āĻāĻžāĻŖā§āĻĄ
- āϧāĻžāύ āĻāĻžāĻā§āϰ āĻŽā§āϞ
Ans.āϏā§āϰā§āϝāĻŽā§āĻā§ āĻāĻžāĻŖā§āĻĄ
- Hydra -āϰ āĻĻā§āĻšā§ āĻā§āύāĻāĻŋ āĻāĻā§āĻāĻžāϞ āĻšāĻŋāϏā§āĻŦā§ āĻāĻžāĻ āĻāϰā§?
- āύā§āĻŽāĻžāĻā§āϏāĻŋāϏā§āĻ
- āĻŽā§āϏāĻžā§āĻā§āϞāĻŋāϝāĻŧāĻž
- āĻāĻĒāĻŋāĻĄāĻžāϰā§āĻŽāĻŋāϏ
- āϏāĻŋāϞā§āύā§āĻā§āϰāύ
Ans. āĻŽā§āϏāĻžā§āĻā§āϞāĻŋāϝāĻŧāĻž
- āϤā§āϞāĻžāĻĒāĻžā§āĻāĻžāϰ āϰāĻā§āϤāĻāĻŖāĻŋāĻāĻžāϰ āύāĻžāĻŽ āĻāĻŋ?
- āĻāϰāĻŋāĻĨā§āϰā§āϏāĻžāĻāĻ
- āϞāĻŋāĻāĻā§āϏāĻžāĻāĻ
- āĻšāĻŋāĻŽāĻžā§āϏāĻžāĻāĻ
- āĻĨā§āϰā§āĻŽā§āĻŦāĻžā§āϏāĻžāĻāĻ
Ans. āĻšāĻŋāĻŽāĻžā§āϏāĻžāĻāĻ
- DNA āĻāϰ āĻāĻāĻāĻā§ āĻŦāϞāĻž āĻšāϝāĻŧ –
- āĻĒā§āĻĒāĻāĻžāĻāĻĄ
- āĻĒāϞāĻŋāύāĻŋāĻāĻā§āϞāĻŋāĻāĻāĻžāĻāĻĄ
- āĻĒāϞāĻŋāĻĒā§āĻĒāĻāĻžāĻāĻĄ
- āύāĻŋāĻāĻā§āϞāĻŋāĻāĻāĻžāĻāĻĄ
Ans. āύāĻŋāĻāĻā§āϞāĻŋāĻāĻāĻžāĻāĻĄ
- āĻāĻŋāĻāĻžāϰā§āĻĄ āĻā§āύ āĻāĻžāĻāĻāĻŋ āϏāĻŽā§āĻĒāύā§āύ āĻāϰā§?
- āĻāĻžāĻĻā§āϝ āĻĒāϰāĻŋāĻĒāĻžāĻ
- āĻāĻžāĻĻā§āϝ āĻĒāϰāĻŋāĻŦāĻšāύ
- āϞāĻžāϞāĻžāϰ āϏāĻā§āĻā§ āĻāĻžāĻĻā§āϝ āĻŽāĻŋāĻļā§āϰāĻŖ
- āĻāĻžāĻĻā§āϝāĻā§āϰā§āĻŖāĻāϰāĻŖ
Ans. āĻāĻžāĻĻā§āϝāĻā§āϰā§āĻŖāĻāϰāĻŖ
- āĻā§āύ āĻŦāĻŋāĻā§āĻāĻžāύ⧠āϏāϰā§āĻŦāĻĒā§āϰāĻĨāĻŽ āύāĻŋāĻāĻā§āϞāĻŋāϝāĻŧāĻžāϏ āĻĨā§āĻā§ DNA āĻĒā§āĻĨāĻ āĻāϰā§āύ?
- āĻāĻŽ āĻŽāĻŋāϏāĻžāϰ
- āĻāϝāĻŧāĻžāĻāϏāύ
- āĻā§āϰāĻŋāĻ
- āĻŽā§āϝāĻžāύāϏāύ
Ans. āĻāĻŽ āĻŽāĻŋāϏāĻžāϰ
- āĻāĻāĻāύ āĻŽāĻšāĻŋāϞāĻž āϤāĻžāϰ ‘X’ āĻā§āϰā§āĻŽāĻžā§āϏāĻžā§āĻŽ āĻĒāĻžāύ-
- āĻā§āĻŦāϞ āϤāĻžāϰ āĻŽāĻžāϝāĻŧā§āϰ āĻāĻžāĻ āĻĨā§āĻā§
- āĻā§āĻŦāϞ āϤāĻžāϰ āĻĒāĻŋāϤāĻžāϰ āĻāĻžāĻ āĻĨā§āĻā§
- āϤāĻžāϰ āĻŽāĻžāϤāĻž āĻĒāĻŋāϤāĻž āĻāĻāϝāĻŧā§āϰ āĻāĻžāĻ āĻĨā§āĻā§
- āĻŽāĻžāϝāĻŧā§āϰ āϰāĻā§āϤ āĻĨā§āĻā§
Ans. āϤāĻžāϰ āĻŽāĻžāϤāĻž āĻĒāĻŋāϤāĻž āĻāĻāϝāĻŧā§āϰ āĻāĻžāĻ āĻĨā§āĻā§
- āĻĢāĻžāĻāϞā§āϰāĻŋāϝāĻŧāĻž āĻā§āĻŽāĻŋ āĻā§āύāĻāĻŋ āϏā§āώā§āĻāĻŋ āĻāϰā§?
- āĻāĻžā§āĻĻ āϰāĻžā§āĻ
- āĻĄā§āĻā§āĻā§āĻā§āĻŦāϰ
- āĻāĻŋāύāĻŋāϰāĻžā§āĻ
- āĻāĻŋāύāĻŋāϝāĻŧāĻžāϏāĻŋāϏ
Ans. āĻāĻžā§āĻĻ āϰāĻžā§āĻ
- āĻŽā§āϝāĻžāύā§āĻāϞ āĻā§āύ āĻĒāϰā§āĻŦā§āϰ āĻĒā§āϰāĻžāĻŖā§āϤ⧠āĻĻā§āĻāĻž āϝāĻžāϝāĻŧ ?
- Protozoa
- Arthropoda
- Mollusca
- Echinodermata
Ans. Mollusca
- āĻŽāĻžāύāĻŦāĻĻā§āĻšā§ āĻāϝāĻŧāĻāĻŋ āĻļā§āϰā§āĻŖā§āĻĻā§āĻļā§āϝāĻŧ āĻāĻļā§āϰā§āĻāĻž āĻāĻā§?
- 4
- 5
- 7
- 12
Ans. 5
- āύāĻŋāĻā§āϰ āĻā§āύ āĻĒā§āϰāĻāĻžāϤāĻŋ Papilionaceae āĻāĻĒāĻāĻžā§āϤā§āϰā§āϰ āĻ
āύā§āϤāϰā§āĻā§āĻā§āϤ?(āĻĒā§āϰāĻžāϤāύ āϏāĻŋāϞā§āĻŦāĻžāϏ)
- Delonix regia
- Brassica napus
- Dolichos lablab
- Hibiscus mutabilis
Ans. Dolichos lablab
- āĻĢāĻā§āĻĒāĻŋāϰāĻŋāϝāĻŧāĻĄāĻŋāĻāĻŽ āĻĻā§āĻŦāĻžāϰāĻž āϏāĻ āĻŋāĻāĻāĻžāĻŦā§ āύāĻŋāĻā§āϰ āĻā§āύ āĻĒā§āϰāĻā§āϰāĻŋāϝāĻŧāĻžāĻā§ āĻŦāĻžā§āĻāĻžāϝāĻŧ?(āĻĒā§āϰāĻžāϤāύ āϏāĻŋāϞā§āĻŦāĻžāϏ)
- āĻāĻĻā§āĻāĻŋāĻĻā§āϰ āĻŦā§āĻĻā§āϧāĻŋ
- āĻāĻĻā§āĻāĻŋāĻĻā§āϰ āĻĒā§āώā§āĻĒāϧāĻžāϰāĻŖ
- āĻāĻĻā§āĻāĻŋāĻĻā§āϰ āĻŦā§āĻĻā§āϧāĻŋ āĻ āĻĒā§āώā§āĻĒāϧāĻžāϰāĻŖ āĻāĻāϝāĻŧā§āĻ
- āĻ āĻāĻŋāϝāĻžā§āĻāύ
Ans. āĻāĻĻā§āĻāĻŋāĻĻā§āϰ āĻĒā§āώā§āĻĒāϧāĻžāϰāĻŖ
- āĻ
ā§āϝāĻžāϞāĻžāϰāĻŋ āĻĒā§āĻļāĻŋ āĻā§āύ āĻ
āĻā§āĻ āύāĻŋāϝāĻŧāύā§āϤā§āϰāĻŖ āĻāϰā§?(āĻĒā§āϰāĻžāϤāύ āϏāĻŋāϞā§āĻŦāĻžāϏ)
- āĻĒā§āώā§āĻāĻŋāĻāύāĻžāϞāĻŋ
- āĻšā§ā§āĻĒāĻŋāĻŖā§āĻĄ
- āĻā§āϰāĻžāĻāĻŋāϝāĻŧāĻžāϰ
- āĻŽā§āϝāĻžāϞāĻĒāĻŋāĻāĻŋāϝāĻŧāĻžāύ āύāĻžāϞāĻŋāĻāĻž
Ans. āĻšā§ā§āĻĒāĻŋāĻŖā§āĻĄ
āĻŦāĻžāĻāϞāĻž
- āĻā§āύāĻāĻŋ āĻŦāĻžāĻāϞāĻž āĻāĻĒāϏāϰā§āĻāϝāĻžā§āĻā§ āĻāĻ āĻŋāϤ āĻļāĻŦā§āĻĻ?
- āĻ āύāĻžāϏā§āώā§āĻāĻŋ
- āĻŦāĻĻāĻŽā§āĻāĻžāĻ
- āĻ āύā§āύā§āύāϤ
- āĻĒā§āϰāĻšāĻžāϰ
Ans. āĻ āύāĻžāϏā§āώā§āĻāĻŋ
- âāĻŦāĻŋāώāύā§āύâ āĻāϰ āĻŦāĻŋāĻĒāϰā§āϤ āĻļāĻŦā§āĻĻāĻā§āĻā§āĻ āĻļāύāĻžāĻā§āϤ āĻāϰ-
- āĻĒā§āϰāĻĢā§āϞā§āϞ, āĻĒā§āϰāϏāύā§āύ, āĻāĻĢā§āϞā§āϞ
- āĻāĻŽāĻžā§āĻĻāĻŋāϤ, āĻĒā§āϰāϏā§āĻĢā§āĻāĻŋāϤ, āĻāĻšā§āϞāĻžāĻĻāĻŋāϤ
- āύāύā§āĻĻāĻŋāϤ, āĻāύāύā§āĻĻāĻŋāϤ, āϤā§āώā§āĻ
- āĻšā§āώā§āĻ, āϤā§āĻĒā§āϤ, āϤāĻžāĻĒāĻŋāϤ
Ans. āĻĒā§āϰāĻĢā§āϞā§āϞ, āĻĒā§āϰāϏāύā§āύ, āĻāĻĢā§āϞā§āϞ
- ‘āϰāĻā§āϤāĻžāϰāĻā§āϤāĻŋ’ āĻ āϏāĻŽāĻžāϏāĻŦāĻĻā§āϧ āĻĒāĻĻ āĻŦāĻž āϏāĻŽāϏā§āϤāĻĒāĻĻā§āϰ āĻŦā§āϝāĻžāϏāĻŦāĻžāĻā§āϝ-
- āϰāĻā§āϤ āĻ āĻ āϰāĻā§āϤā§āϰ āϞāĻĄāĻŧāĻžāĻ
- āϰāĻā§āϤā§āϰ āĻĒā§āϰāĻŦāĻžāĻš
- āĻĒāϰāϏā§āĻĒāϰā§āϰ āϰāĻā§āϤāĻĒāĻžāϤ
- āĻŦāĻšā§āϞāĻžā§āĻā§āϰ āϰāĻā§āϤāĻĒāĻžāϤ
Ans. āĻĒāϰāϏā§āĻĒāϰā§āϰ āϰāĻā§āϤāĻĒāĻžāϤ
- āĻĻā§āĻāĻŋ āϧā§āĻŦāύāĻŋāϰ āĻĒāϰāϏā§āĻĒāϰ āϏā§āĻĨāĻžāύ āĻĒāϰāĻŋāĻŦāϰā§āϤāύ āĻāϰāĻžāĻā§ āĻā§ āĻŦāϞā§?
- āϏāĻŽā§āĻāĻŦāύ
- āĻŦāϰā§āĻŖ āĻŦāĻŋāĻĒāϰā§āϝāϝāĻŧ
- āϏā§āĻŦāϰāĻāĻā§āϤāĻŋ
- āĻ āĻāĻŋāĻļā§āϰā§āϤāĻŋ
Ans. āĻŦāϰā§āĻŖ āĻŦāĻŋāĻĒāϰā§āϝāϝāĻŧ
- ‘āĻāĻŽāĻŋ āĻŦāĻžāĻāϞāĻžāĻĻā§āĻļā§āϰ āύāĻžāĻāϰāĻŋāĻāĨ¤’ āĻ āĻŦāĻžāĻā§āϝā§āϰ āĻāĻāĻŋāϞ āϰā§āĻĒ āĻā§āύāĻāĻŋ?
- āĻāĻŽāĻžāϰ āĻāύā§āĻŽāĻā§āĻŽāĻŋāϰ āύāĻžāĻŽ āĻŦāĻžāĻāϞāĻžāĻĻā§āĻļ
- āĻāĻŽāĻŋ āĻāĻāĻāĻŋ āĻĻā§āĻļā§āϰ āύāĻžāĻāϰāĻŋāĻ āĻāĻŦāĻ āϤāĻžāϰ āύāĻžāĻŽ āĻŦāĻžāĻāϞāĻžāĻĻā§āĻļ
- āĻāĻŽāĻŋ āϝ⧠āĻĻā§āĻļā§āϰ āύāĻžāĻāϰāĻŋāĻ āϤāĻžāϰ āύāĻžāĻŽ āĻŦāĻžāĻāϞāĻžāĻĻā§āĻļ
- āĻāĻŽāĻŋ āĻāύā§āĻŽā§āĻāĻŋ āϝ⧠āĻĻā§āĻļā§ āĻāĻ āĻĻā§āĻļā§āϰ āύāĻžāĻŽ āĻŦāĻžāĻāϞāĻžāĻĻā§āĻļ
Ans. āĻāĻŽāĻŋ āϝ⧠āĻĻā§āĻļā§āϰ āύāĻžāĻāϰāĻŋāĻ āϤāĻžāϰ āύāĻžāĻŽ āĻŦāĻžāĻāϞāĻžāĻĻā§āĻļ
- âāύâ āϧā§āĻŦāύāĻŋ āĻā§āύ āϏā§āĻĨāĻžāύ āĻĨā§āĻā§ āĻāĻā§āĻāĻžāϰāĻŋāϤ āĻšāϝāĻŧ?
- āĻāĻŋāĻā§āϰ āĻĄāĻāĻž āĻĻāĻžāĻāϤāĻā§ āϏā§āĻĒāϰā§āĻļ āĻāϰā§
- āĻāĻŋāĻā§āϰ āĻĄāĻāĻž āĻĻāύā§āϤāĻŽā§āϞāĻā§ āϏā§āĻĒāϰā§āĻļ āĻāϰā§
- āĻāĻŋāĻā§āϰ āĻĄāĻāĻž āϤāĻžāϞā§āĻā§ āϏā§āĻĒāϰā§āĻļ āĻāϰā§
- āĻāĻŋāĻā§āϰ āĻĄāĻāĻž āĻāĻĒāϰā§āϰ āĻĒāĻžāĻāĻŋ āĻĻāĻžāĻāϤāĻā§ āϏā§āĻĒāϰā§āĻļ āĻāϰā§
Ans. āĻāĻŋāĻā§āϰ āĻĄāĻāĻž āĻĻāύā§āϤāĻŽā§āϞāĻā§ āϏā§āĻĒāϰā§āĻļ āĻāϰā§
- āĻļā§āĻĻā§āϧ āĻŦāĻžāύāĻžāύāĻā§āĻā§āĻ āĻā§āύāĻāĻŋ?
- āĻŽāύāĻžā§āĻāώā§āĻ, āĻ āĻšāĻšāĻžāϰāĻžāϤā§āϰāĻŋ, āĻā§āϰāĻžāĻŽā§āϝāĻŽāĻžāĻŖ, āĻāĻŋāĻšā§āύ
- āĻĒā§āϰāĻā§āĻŦāϞāĻŋāϤ, āϞāĻā§āώāĻŖā§āϝāĻŧ, āĻŽāύā§āϤā§āϰāĻŋāϏāĻāĻž, āĻĻāĻŋāĻāĻĻāϰā§āĻļāύ
- āĻā§āϝ, āĻāĻŖāĻŋāϤ, āĻŽā§āϰā§āϧāĻŖā§āϝ, āϏā§āϧāĻŋ
- āĻāϤāĻžāϞā§āϰ, āĻĒā§āϰāύāϝāĻŧāύ, āĻ āϧā§āϝāĻžāϝāĻŧāύ, āĻ āĻā§āϝāϏā§āĻĨ
Ans. āĻĒā§āϰāĻā§āĻŦāϞāĻŋāϤ, āϞāĻā§āώāĻŖā§āϝāĻŧ, āĻŽāύā§āϤā§āϰāĻŋāϏāĻāĻž, āĻĻāĻŋāĻāĻĻāϰā§āĻļāύ
- ‘Hybrid’ āĻāϰ āĻĒāϰāĻŋāĻāĻžāώāĻž āĻā§?
- āĻāĻā§āĻāĻĢāϞāύāĻļā§āϞ
- āĻā§āϤā§āϰāĻŋāĻŽ āĻĒā§āϰāĻāύāύ
- āĻāύā§āύāϤ āĻĢāϞāύ
- āϏāĻāĻāϰ
Ans. āϏāĻāĻāϰ
- âāĻŦāĻžāĻŦāĻžâ āĻļāĻŦā§āĻĻāĻāĻŋ āĻā§āύ āĻāĻžāώāĻž āĻĨā§āĻā§ āĻŦāĻžāĻāϞāĻž āĻāĻžāώāĻžāϝāĻŧ āĻāϏā§āĻā§?
- āϤā§āϰā§āĻāĻŋ
- āĻāϰāĻŦāĻŋ
- āĻšāĻŋāύā§āĻĻāĻŋ
- āϏāĻāϏā§āĻā§āϤ
Ans. āϤā§āϰā§āĻāĻŋ
- āĻā§āύ āĻĒāĻĻā§āϰ āϏāĻā§āĻā§ āĻā§āύāĻžā§ āĻĒāĻĻā§āϰāĻ āϏāύā§āϧāĻŋ āĻšāϝāĻŧ āύāĻž?
- āĻā§āϰāĻŋāϝāĻŧāĻž
- āĻŦāĻŋāĻļā§āώāĻŖ
- āĻ āĻŦā§āϝāϝāĻŧ
- āϏāϰā§āĻŦāύāĻžāĻŽ
Ans. āĻā§āϰāĻŋāϝāĻŧāĻž
- ‘āĻāĻĄāĻŧāĻŽ āĻĒāĻžāϝāĻŧā§ āĻĻāĻŋāϝāĻŧā§ āĻāĻā§āĻāĻž āĻĒāĻžāϰ’ āĻŦāĻžāĻāϧāĻžāϰāĻžāĻāĻŋāϰ āĻ
āϰā§āĻĨ āĻā§?
- āĻ āϏāĻŽā§āĻāĻŦ āĻāĻžāĻā§ āĻāĻĻā§āϝā§āĻ
- āĻŦā§āϝāϤāĻŋāĻā§āϰāĻŽā§ āĻāĻžāĻ
- āĻĻā§āĻāϏāĻžāĻšāĻŋāĻ āĻ āĻāĻŋāϝāĻžāύ
- āĻĻā§āĻŦāϤāĻžāϰ āĻŽāϤāĻžā§ āĻāĻžāĻ āĻāϰāĻž
Ans. āĻ āϏāĻŽā§āĻāĻŦ āĻāĻžāĻā§ āĻāĻĻā§āϝā§āĻ
- ‘āϝ⧒ āĻāϤ āϧāϰāύā§āϰ āϏāϰā§āĻŦāύāĻžāĻŽ āĻšāϤ⧠āĻĒāĻžāϰā§?
- āĻāĻ āϰāĻāĻŽā§āϰ
- āĻĻā§’āϰāĻāĻŽā§āϰ
- āϤāĻŋāύ āϰāĻāĻŽā§āϰ
- āĻāĻžāϰ āϰāĻāĻŽā§āϰ
Ans. āϤāĻŋāύ āϰāĻāĻŽā§āϰ
- āύāĻŋāĻā§āϰ āĻā§āĻĨāĻžāϝāĻŧ āĻšāĻžāĻāĻĢā§āύā§āϰ āĻĒā§āϰāϝāĻŧāĻžā§āĻāύā§āϝāĻŧ āĻĒā§āϰāϝāĻŧāĻžā§āĻ āĻšāϝāĻŧā§āĻā§?
- āĻāĻžāĻāϝāĻŧāĻž-āĻĻāĻžāĻāϝāĻŧāĻž
- āϏāĻāĻžāϞ-āϏāĻāĻžāϞ
- āĻā§āϞā§-āĻā§āϞāĻžāύāĻžā§ āĻāĻĄāĻŧāĻž
- āϝ⧠āĻā§āĻ
Ans. āĻāĻžāĻāϝāĻŧāĻž-āĻĻāĻžāĻāϝāĻŧāĻž
- ‘āĻā§āĻĄāĻŧāĻž āĻā§āϞ⧠āĻāĻžā§āĻĒāĻž āĻŦāĻžāϧāĻž’ āĻļā§āϰā§āώāĻ āĻĒā§āϰāĻŦāĻžāĻĻāĻāĻŋāϰ āĻĒā§āϰāĻā§āϤ āĻ
āϰā§āĻĨ āĻā§āύāĻāĻŋ?
- āĻ āύā§āϝāĻā§ āĻ āĻĒāĻŽāĻžāύā§āϰ āĻŦā§āĻĨāĻž āĻā§āώā§āĻāĻž
- āύāĻŋāĻā§āĻā§ āϰā§āĻĒāϏ⧠āĻāϰāĻžāϰ āĻŦā§āϝāϰā§āĻĨ āĻā§āώā§āĻāĻž
- āĻ āϏāĻŽā§āĻāĻŦ āĻā§āύāĻžā§ āĻāĻŋāĻā§ āĻāϞā§āĻĒāύāĻž āĻāϰāĻž
- āύāĻŋāĻā§āϰ āĻĻā§āώ āĻ āύā§āϝā§āϰ āĻāĻĒāϰ āĻāϰāĻžā§āĻĒ āĻāϰāĻž
Ans. āĻ āϏāĻŽā§āĻāĻŦ āĻā§āύāĻžā§ āĻāĻŋāĻā§ āĻāϞā§āĻĒāύāĻž āĻāϰāĻž
- ‘āĻāĻšā§āĻŦāĻžāύ’ āĻļāĻŦā§āĻĻā§āϰ āĻĒā§āϰāĻŽāĻŋāϤ āĻāĻā§āĻāĻžāϰāĻŖ āĻā§āύāĻāĻŋ?
- āĻāĻšāĻžā§āĻŦā§āĻŦāĻžāύ
- āĻāĻšāĻžā§āĻŦāĻāĻžāύ
- āĻāĻāĻāĻžāύ
- āĻāĻāĻāĻžāύ
Ans. āĻāĻāĻāĻžāύ
- āϝ⧠āĻāϰā§āĻŽāϧāĻžāϰāϝāĻŧ āϏāĻŽāĻžāϏ⧠āĻāĻĒāĻŽāĻžāύ āĻ āĻāĻĒāĻŽāĻŋāϤā§āϰ āĻŽāϧā§āϝ⧠āĻ
āĻā§āĻĻ āĻāϞā§āĻĒāύāĻž āĻāϰāĻž āĻšāϝāĻŧ, āϤāĻžāĻā§ āĻā§āύ āϏāĻŽāĻžāϏ āĻŦāϞā§?
- āϰā§āĻĒāĻ āĻāϰā§āĻŽāϧāĻžāϰāϝāĻŧ
- āĻāĻĒāĻŽāĻžāύ āĻāϰā§āĻŽāϧāĻžāϰāϝāĻŧ
- āĻŽāϧā§āϝāĻĒāĻĻāϞāĻžā§āĻĒā§ āĻāϰā§āĻŽāϧāĻžāϰāϝāĻŧ
- āĻāĻĒāĻŽāĻŋāϤ āĻāϰā§āĻŽāϧāĻžāϰāϝāĻŧ
Ans. āϰā§āĻĒāĻ āĻāϰā§āĻŽāϧāĻžāϰāϝāĻŧ
- ‘āĻŽāϰā§āϤāĻŦāĻžāϏā§āϰ āĻĒāĻā§āώ⧠āϰāϏāĻžāϤāϞ⧠āĻāĻŽāύ āĻāϰāĻžāĻāĻž āĻŦāĻŋāĻļā§āώ āύāĻŋāύā§āĻĻāύā§āϝāĻŧāĨ¤’ āĻŦāĻžāĻā§āϝāĻāĻŋ āĻā§āύ āϰāĻāύāĻžāϰ āĻ
āύā§āϤāϰā§āĻāϤ?(āĻĒā§āϰāĻžāϤāύ āϏāĻŋāϞā§āĻŦāĻžāϏ)
- āĻļāĻā§āύā§āϤāϞāĻž
- āĻĻā§āϰā§āϝā§āĻāĻĒā§āϰāĻŦāĻŖ āĻĒā§āĻĨāĻŋāĻŦā§ : āĻŦāĻžāĻāϞāĻžāĻĻā§āĻļ āĻ āĻŦāĻŋāĻļā§āĻŦ
- āϏāĻžāĻšāĻŋāϤā§āϝ⧠āĻā§āϞāĻž
- āĻšā§āĻŽāύā§āϤā§
Ans. āϏāĻžāĻšāĻŋāϤā§āϝ⧠āĻā§āϞāĻž
- âāĻāĻāĻāĻŋ āϤā§āϞāϏ⧠āĻāĻžāĻā§āϰ āĻāĻžāĻšāĻŋāύā§â āĻāϞā§āĻĒā§ āĻā§ āĻŦā§āϏā§āϰāĻžā§ āĻšāĻžāϰāĻŽāĻžā§āύāĻŋāϝāĻŧāĻžāĻŽ āύāĻŋāϝāĻŧā§ āĻāĻžāύ āĻāϰā§āĻāĻŋāϞ?(āĻĒā§āϰāĻžāϤāύ āϏāĻŋāϞā§āĻŦāĻžāϏ)
- āĻšāĻžāĻŦāĻŋāĻŦā§āϞā§āϞāĻžāĻš
- āĻāĻāύā§āϏ
- āĻŽāĻžā§āĻĻāĻžāĻŦā§āĻŦā§āϰ
- āĻā§āĻ āύāϝāĻŧ
Ans. āĻšāĻžāĻŦāĻŋāĻŦā§āϞā§āϞāĻžāĻš
- ‘āĻāĻā§āĻļā§āϰ āĻāϞā§āĻĒ’ āĻāϰ āϤāĻĒā§ āĻā§āĻĨāĻžāϝāĻŧ āĻā§āϞāĻŋāĻŦāĻŋāĻĻā§āϧ āĻšāϝāĻŧā§āĻāĻŋāϞ?(āĻĒā§āϰāĻžāϤāύ āϏāĻŋāϞā§āĻŦāĻžāϏ)
- āĻāĻžāϰā§āĻāύ āĻšāϞā§āϰ āĻāĻžāĻā§
- āĻŽā§āĻĄāĻŋāĻā§āϞā§āϰ āĻā§āĻā§
- āĻāĻāĻŋāĻŽāĻĒā§āϰā§āϰ āϰāĻžāϏā§āϤāĻžāϝāĻŧ
- āĻšāĻžāĻāĻā§āϰā§āĻā§āϰ āĻŽāĻžā§āĻĄāĻŧā§
Ans. āĻšāĻžāĻāĻā§āϰā§āĻā§āϰ āĻŽāĻžā§āĻĄāĻŧā§
- ‘āϤā§āĻŽāĻŋ āĻŽāĻžāϏā§āϤā§āϞā§, āĻāĻŽāĻŋ āĻĻāĻžāĻāĻĄāĻŧ āĻāĻžāύāĻŋ āĻā§āϞ⧒ āĻāϰāĻŖāĻāĻŋ ‘āĻĒāĻžāĻā§āĻā§āϰāĻŋ’ āĻāĻŦāĻŋāϤāĻžāϝāĻŧ āĻŦā§āϝāĻŦāĻšā§āϤ āĻšāϝāĻŧā§āĻā§-(āĻĒā§āϰāĻžāϤāύ āϏāĻŋāϞā§āĻŦāĻžāϏ)
- āĻāĻāĻŦāĻžāϰ
- āĻĻā§āĻāĻŦāĻžāϰ
- āϤāĻŋāύāĻŦāĻžāϰ
- āĻāĻžāϰāĻŦāĻžāϰ
Ans. āϤāĻŋāύāĻŦāĻžāϰ
- ‘āĻāϰāĻŋāĻŽāĻž āĻŦāĻŦāĻāĻļāĻž āĻ āĻŦāϰāĻšāĻžāϞ⧠āĻŽāĻž’ āĻāϰ āĻ
āϰā§āĻĨ āĻā§?(āĻĒā§āϰāĻžāϤāύ āϏāĻŋāϞā§āĻŦāĻžāϏ)
- āϏāĻāϞ āĻ āĻŦāϏā§āĻĨāĻžāϝāĻŧ āĻāĻŽāϰāĻž āĻāϞā§āϞāĻžāĻšāϰ āϏāĻžāĻšāĻžāϝā§āϝ āĻāĻžāĻ
- āϏāĻāϞ āĻĒā§āϰāĻļāĻāϏāĻž āĻŽāĻšāĻžāύ āĻāϞā§āϞāĻžāĻšāϰ
- āĻāϞā§āϞāĻžāĻš āĻāĻŽāĻžāĻĻā§āϰ āĻ āĻ āĻŦāϏā§āĻĨāĻž āĻĻāĻŋāϝāĻŧā§āĻā§āύ
- āĻāϞā§āϞāĻžāĻš āĻāĻŽāĻžāĻĻā§āϰ āϏāĻāϞā§āϰ āϰā§āĻāĻŋ āĻĻāĻžāύ āĻāϰā§āύ
Ans. āĻāϞā§āϞāĻžāĻš āĻāĻŽāĻžāĻĻā§āϰ āĻ āĻ āĻŦāϏā§āĻĨāĻž āĻĻāĻŋāϝāĻŧā§āĻā§āύ
- ‘āĻļā§āϰāĻžāĻŦāĻŖ āĻāĻāύ āĻāĻŋāϰ⧒ āĻāϰ āĻĒāϰā§āϰ āĻāϰāĻŖ āĻā§āύāĻāĻŋ?(āĻĒā§āϰāĻžāϤāύ āϏāĻŋāϞā§āĻŦāĻžāϏ)
- āĻļā§āύā§āϝ āύāĻĻā§āϰ āϤā§āϰā§
- āϝāϤ āĻāĻžāĻ āϤāϤ āύāĻžāĻ āϤāϰāύ⧠āĻĒāĻžāϰā§
- āĻāύ āĻŽā§āĻ āĻā§āϰ⧠āĻĢāĻŋāϰā§
- āĻĨāϰ⧠āĻŦāĻŋāĻĨāϰā§
Ans. āĻāύ āĻŽā§āĻ āĻā§āϰ⧠āĻĢāĻŋāϰā§
- āϝāĻžāϰāĻž āĻŦāϰā§āĻŦāϰ āĻšā§āĻĨāĻž āĻŦāĻžāĻāϧ⧠āĻāϰ āĻĒāϰāĻŽ āĻ
āĻā§āϤāĻžā§āĻāϝāĻŧā§ āĻŦāύā§āϰ āĻŦā§āϝāĻžāĻā§āϰ āĻŽāϝāĻŧā§āϰ āϏāĻŋāĻāĻš āĻŦāĻŋāĻŦāϰā§āϰ āĻĢāĻŖā§ āϞāϝāĻŧā§āĨ¤ āĻāĻŦāĻŋāϤāĻžāĻāĻļāĻāĻŋāϰ āĻŦā§āϝāĻžāĻ, āĻŽāϝāĻŧā§āϰ, āϏāĻŋāĻāĻš āĻ āĻĢāĻŖā§ āĻļāĻŦā§āĻĻā§āϰ āϏāĻŽāĻžāϰā§āĻĨāĻ āĻļāĻŦā§āĻĻāĻā§āĻā§āĻ āĻļāύāĻžāĻā§āϤ āĻāϰ-(āĻĒā§āϰāĻžāϤāύ āϏāĻŋāϞā§āĻŦāĻžāϏ)
- āĻļāĻžāϰā§āĻĻā§āϞ, āĻā§āϰāĻā§āĻ, āĻļāĻŋāĻāĻŖā§āĻĄā§, āύāĻžāĻ
- āĻŦāĻžāĻ, āĻļāĻŋāĻāĻŖā§āĻĄā§, āĻŽā§āĻāϰāĻžāĻ, āĻāĻļā§āĻŦāĻŋāώ
- āĻļā§āϰ, āĻāϞāĻžāĻĒā§, āĻā§āĻļāϰā§, āĻŽāĻžāϰā§āĻāĻžāϰ
- āĻāϰā§āĻŦāϰ, āĻļāĻŋāĻāĻž, āĻŽāϰā§āĻāĻ, āĻā§āĻāĻā§āĻ
Ans.āĻŦāĻžāĻ, āĻļāĻŋāĻāĻŖā§āĻĄā§, āĻŽā§āĻāϰāĻžāĻ, āĻāĻļā§āĻŦāĻŋāώ
- āĻā§ā§āĻŋ āĻāĻžāĻ
- āĻĒāĻāĻāĻŋāĻļ āĻāĻžāĻ
- āϤāĻŋāϰāĻŋāĻļ āĻāĻžāĻ
- āĻĒāĻā§āϤā§āϰāĻŋāĻļ āĻāĻžāĻ
Ans.āĻĒāĻāĻāĻŋāĻļ āĻāĻžāĻ
English
Read the passage and answer Q.(1-4)
About fifty years ago, plant physiologists set out to grow roots, by themselves in solutions in laboratory flasks. The scientists found that the nutrition of isolated roots was quite simple. They required sugar and usual minerals and vitamins. However, they did not require organic nitrogen compounds. These roots got along fine on mineral inorganic nitrogen. Roots are capable of making their own proteins and other organ compounds. These activities by roots require energy of course. The process of respiration uses sugar to make the high-energy compound ATP, which drives the bio-chemical reactions. Respiration also require oxygen. Highly active roots require a good deal of oxygen.
- What is the main topic of the passage?
- The relationship between a plant’s roots and its shoots.
- What can be learned by growing roots in isolation
- How plants can be grown without roots
- What elements are necessary for the growth of plants
Ans. What can be learned by growing roots in isolation
- The phrase ‘got along fine’ in line 5. means-
- grew well
- became slender
- grew longer
- looked nice
Ans. grew well
- The word ‘themselves’ in line II refers to-
- Plant physiologists
- solutions
- laboratory flasks
- roots
Ans. Plant physiologists
- According to the passage, what is ATP?
- A biochemical process
- The tip of root
- A chemical compound
- A type of plant cell
Ans. A biochemical process
- Sherlock Holmes, a fictional detective, solved many ____ crimes.
- prevalent
- puzzling
- prompts
- pure
Ans. puzzling
- Employers often require job applicants to have _____ experience in the field.
- premier
- prior
- plush
- present
Ans. prior
- X-rays cannot _____ head.
- provoke
- penetrate
- purse
- perforate
Ans. penetrate
- Motorists can be fined for driving _____
- recklessly
- reliably
- ruthlessly
- restlessly
Ans. recklessly
- They _____ to a concert tomorrow.
- have been going
- are going
- has been going
- are gone
Ans. are going
- Rahim _____ for new roommate before he finally succeeded.
- has been looking
- will be looking
- had been looking
- has looked
Ans. had been looking
- Emigration _____ Bangladesh is on the rise.
- to
- from
- towards
- into
Ans. from
- I am entitled _____ a share of the profit.
- for
- form
- into
- to
Ans. to
- The police is looking _____ the case.
- after
- on
- up
- into
Ans. into
- The passive of ‘Who taught you French?’
- By whom you were taught French?
- By whom French was taught you?
- French was taught you by who
- By whom were you taught French?
Ans. By whom were you taught French?
- No spelling error occurs in-
- assertain
- asertain
- ascerane
- ascertain
Ans. ascertain
- āĻāĻŽāĻŋ āϤāĻžāϰ āĻāĻĨāĻž āĻļā§āύ⧠āϏā§āϤāĻŽā§āĻāĻŋāϤ āĻšāϝāĻŧā§ āĻāĻŋāϝāĻŧā§āĻāĻŋāϞāĻžāĻŽāĨ¤
- I was threatened to hear his words
- I was surprise to hear his words
- I was surprised to hear his words
- I was stunned to hear his words
Ans. I was stunned to hear his words
- āϝā§āϤ⧠āĻĒāĻžāϰāĻŋ, āĻāĻŋāύā§āϤ⧠āϝāĻžāĻŦ āĻā§āύ?
- I can go, but why shall I go?
- I may go, but why I will go?
- I can go, but why should I?
- I can go, but why do I?
Ans. I can go, but why should I?
- In July, he decided to turn over a new leaf and work much harder.
- Get ready for the rainy season
- Change his address
- To begin a new course of improved behavior, habit, etc
- Plant new trees
Ans. To begin a new course of improved behavior, habit, etc
- He raised his eyebrow at my explanation.
- Show surprise of disapproval
- Show agreement
- Show happines
- Show indifference
Ans. Show surprise of disapproval
- Who has bright red lips and a dead white skin’in ‘The Ancient Mariner’?(āĻĒā§āϰāĻžāϤāύ āϏāĻŋāϞā§āĻŦāĻžāϏ)
- the marriage guest
- the mariner
- Death’s female companion
- Death
Ans. Death’s female companion
- The lady guest in ‘The Luncheonâ-(āĻĒā§āϰāĻžāϤāύ āϏāĻŋāϞā§āĻŦāĻžāϏ)
- has not ordered expensive dishes
- has eaten too much
- has left a meager tip for the writer
- was vindictive man
Ans. has eaten too much
- The author of ‘A Mother in Manville’ hated Jerry’s mother because-(āĻĒā§āϰāĻžāϤāύ āϏāĻŋāϞā§āĻŦāĻžāϏ)
- she had big stupid hands
- she sent Jerry Skates
- she was starving
- she lived away from Jerry
Ans. she lived away from Jerry
- In Herrickâs âDaffodils’, eve song means(āĻĒā§āϰāĻžāϤāύ āϏāĻŋāϞā§āĻŦāĻžāϏ)
- song of the evening
- evening religious service
- a musical moment
- harmonious action
Ans. song of the evening
- The Solitary Reaper in Wordsworth’s poem was singing-(āĻĒā§āϰāĻžāϤāύ āϏāĻŋāϞā§āĻŦāĻžāϏ)
- a delightful song
- a ballad
- nursery song
- a melancholy
Ans. a ballad
- In ‘Patriotism’ ‘minstrel raptures’ refers to _____(āĻĒā§āϰāĻžāϤāύ āϏāĻŋāϞā§āĻŦāĻžāϏ)
- a song full of praise
- a minister’s praise
- a sad song
- a court poet’s song
Ans. a song full of praise
Choose the correct meaning: 18-19