DU A Unit Admission Question Solution 2000-2001
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 āĻā§āϰāĻžāύā§āϏāĻĢāϰā§āĻŽāĻžāϰā§āϰ āĻĒā§āϰāĻžāĻāĻŽāĻžāϰāĻŋ āĻ āϏā§āĻā§āύā§āĻĄāĻžāϰāĻŋ āϤāĻžāϰā§āϰ āĻ
āύā§āĻĒāĻžāϤ 20:1āĨ¤ āĻāϰ āϏā§āĻā§āύā§āĻĄāĻžāϰāĻŋāϰ āϏāĻžāĻĨā§ 12 āĻāĻšāĻŽ āϞāĻžāĻāĻžāύāĻžā§ āĻāĻā§āĨ¤ āϝāĻĻāĻŋ āĻĒā§āϰāĻžāĻāĻŽāĻžāϰāĻŋāϤ⧠240 āĻāĻžā§āϞā§āĻ āϞāĻžāĻāĻžāύāĻžā§ āĻĨāĻžāĻā§, āϤāĻžāĻšāϞ⧠āϏā§āĻāĻžāύ⧠āϤāĻĄāĻŧāĻŋā§ āĻĒā§āϰāĻŦāĻžāĻš āĻāϤ?
- 0.05A
- 20A
- 0.06A
- āĻā§āύāĻžā§āĻāĻŋāĻ āύāϝāĻŧ
Ans. 0.05A
- āύāĻŋāĻā§āϰ āĻā§āύāĻāĻŋ āĻāϞāĻžā§āϰ āĻŦā§āϝāϤāĻŋāĻāĻžāϰā§āϰ āĻāύā§āϝ āĻĻāϰāĻāĻžāϰ āύāϝāĻŧ?
- āĻāĻāĻžāϧāĻŋāĻ āϤāϰāĻā§āĻāĻŽā§āĻ
- āϏā§āϏāĻā§āĻāϤ āĻāϞāĻžā§
- āĻĒāĻĨ āĻĒāĻžāϰā§āĻĨāĻā§āϝ
- āϏā§āĻĒāύā§āĻĻāύ āϏāĻāĻā§āϝāĻžāϰ āĻĒāĻžāϰā§āĻĨāĻā§āϝ
Ans. āϏā§āĻĒāύā§āĻĻāύ āϏāĻāĻā§āϝāĻžāϰ āĻĒāĻžāϰā§āĻĨāĻā§āϝ
- āĻāĻāĻāĻŋ āĻā§āϤā§āϰāĻŋāĻŽ āĻāĻĒāĻā§āϰāĻš āĻĒā§āĻĨāĻŋāĻŦā§āϰ āĻāĻžāϰāĻĻāĻŋāĻā§ āĻā§-āĻĒā§āώā§āĻ āĻšāϤ⧠900 km āĻāĻĒāϰ⧠āĻĨā§āĻā§ āĻŦā§āϤā§āϤāĻžāĻāĻžāϰ āĻĒāĻĨā§ āĻā§āϰāĻā§āĨ¤ āĻĒā§āĻĨāĻŋāĻŦā§āϰ āĻŦā§āϝāĻžāϏāĻžāϰā§āϧ 6400km āĻāĻŦāĻ āĻā§-āĻĒā§āώā§āĻ ā§ āĻŽāϧā§āϝāĻžāĻāϰā§āώāĻŖāĻāύāĻŋāϤ āϤā§āĻŦāϰāĻŖ 9.81ms āĻšāϞ⧠āĻāĻĒāĻā§āϰāĻšāĻāĻŋāϰ āĻŦā§āĻ āĻāϤ?
- 20.75 km/sec
- 10 km/sec
- 7.42 km/sec
- 19.65 km/sec
Ans. 7.42 km/sec
- āϝāĻĻāĻŋ āϤāĻĄāĻŧāĻŋā§ āĻā§āĻŽā§āĻŦāĻā§āϝāĻŧ āϤāϰāĻā§āĻ x-āĻ
āĻā§āώ (i) āĻŦāϰāĻžāĻŦāϰ āĻāϞ⧠āĻāĻŦāĻ āĻāϰ āϤāĻĄāĻŧāĻŋā§ āĻā§āĻā§āĻāϰ E, Y- āĻ
āĻā§āώ (j) āĻŦāϰāĻžāĻŦāϰ āĻāϞ⧠āĻĨāĻžāĻā§, āϤāĻžāĻšāϞ⧠āĻāϰ āĻā§āĻŽā§āĻŦāĻā§āϝāĻŧ āĻā§āĻā§āĻāϰ H āĻāϰ āĻĻāĻŋāĻ āĻšāĻŦā§ –
- X-āĻŦāϰāĻžāĻŦāϰ(j)
- Y-āĻŦāϰāĻžāĻŦāϰ(j)
- Z-āĻŦāϰāĻžāĻŦāϰ(k)
- -Z-āĻŦāϰāĻžāĻŦāϰ(k)
Ans. Z-āĻŦāϰāĻžāĻŦāϰ(k)
- \(10^{-28} \mathrm{~kg}\) āĻāϰā§āϰ āĻāĻāĻāĻŋ āĻāĻŖāĻž āĻāϰāĻšā§āύ āĻĢā§āĻāύ⧠āĻā§āώāϝāĻŧ āĻšāϞā§, āĻāϤ āĻļāĻā§āϤāĻŋ āĻŦā§āϰ āĻšāĻŦā§?
- \(10^{-28} \mathrm{~J}\)
- \(3 \times 10^{-20} \mathrm{~J}\)
- \(9 \times 10^{-12} \mathrm{~J}\)
- \(10^{-56} \mathrm{~J}\)
Ans. \(9 \times 10^{-12} \mathrm{~J}\)
- n-p-n āĻā§āϰāĻžāύāĻāĻŋāϏā§āĻāϰ āĻ āĻāϞā§āĻāĻā§āϰāύā§āϰ āĻŽā§āϞ āĻĒā§āϰāĻŦāĻžāĻš āĻāĻŋ?
- āĻāĻŽāĻŋāĻāϰ āĻĨā§āĻā§ āĻŦā§āϏ
- āĻŦā§āϏ āĻĨā§āĻā§ āĻāĻžāϞā§āĻā§āĻāϰ
- āĻāĻŽāĻŋāĻāϰ āĻĨā§āĻā§ āĻāĻžāϞā§āĻā§āĻāϰ
- āĻāĻžāϞā§āĻā§āĻāϰ āĻĨā§āĻā§ āĻāĻŽāĻŋāĻāϰ
Ans. āĻāĻŽāĻŋāĻāϰ āĻĨā§āĻā§ āĻāĻžāϞā§āĻā§āĻāϰ
- 3kg āĻāϰā§āϰ āĻāĻāĻāĻŋ āĻĒāĻžāĻĨāϰāĻā§ 30 m/s āĻŦā§āĻā§ āĻāĻĒāϰā§āϰ āĻĻāĻŋāĻā§ āύāĻŋāĻā§āώā§āĻĒ āĻāϰāĻž āĻšāϞāĻžā§āĨ¤ 2s āĻĒāϰ āĻāĻšāĻžāϰ āĻāϤāĻŋāĻļāĻā§āϤāĻŋ āĻāϤ?
- 161.62J
- 1200J
- 10000J
- 1500J
Ans. 161.62J
- 20 āĻāĻšāĻŽ āϰāĻžā§āϧā§āϰ āĻāĻāĻāĻŋ āĻā§āϝāĻžāϞāĻāĻžāύāĻžā§āĻŽāĻŋāĻāĻžāϰā§āϰ āϏāĻžāĻĨā§ āĻāϤ āϰāĻžā§āϧā§āϰ āĻāĻāĻāĻŋ āĻļāĻžāύā§āĻ āϝā§āĻā§āϤ āĻāϰāϞ⧠āĻŽāĻžā§āĻ āϤāĻĄāĻŧāĻŋā§ āĻĒā§āϰāĻŦāĻžāĻšāĻŽāĻžāϤā§āϰāĻžāϰ 1% āĻā§āϝāĻžāϞāĻāĻžāύāĻžā§āĻŽāĻŋāĻāĻžāϰā§āϰ āĻāĻŋāϤāϰ āĻĻāĻŋāϝāĻŧā§ āϝāĻžāĻŦā§?
- 1.5\(\Omega\)
- 0.20\(\Omega\)
- 20\(\Omega\)
- 0.85\(\Omega\)
Ans. 0.20\(\Omega\)
- āĻāĻāĻāĻŋ āĻā§āϝāĻžāĻŽā§āϰāĻž āϞā§āύā§āϏā§āϰ āĻĢā§āĻāĻžāϏ āĻĻā§āϰāϤā§āĻŦ 2 māĨ¤ āϝāĻĻāĻŋ āĻā§āϝāĻžāĻŽā§āϰāĻž āϞā§āύā§āϏ āĻĨā§āĻā§ 2 m āĻĻā§āϰ⧠āĻĻāĻžāĻāĻĄāĻŧāĻžāύāĻžā§ āĻāĻāĻāύ āĻŦāĻžāϞāĻāĻā§ āĻĢā§āĻāĻžāϏ āĻāϰāĻž āĻšāϝāĻŧ,āϤāĻŦā§ āϞā§āύā§āϏ āĻĨā§āĻā§ āĻĢāĻŋāϞā§āĻŽ āĻāϰ āĻĻā§āϰāϤā§āĻŦ āĻāϤ?
- 0.5 m
- 2 m
- 5 m
- āĻ āϏā§āĻŽā§
Ans.āĻ āϏā§āĻŽā§
- \(3 \mu \mathbf{F}\) āϧāĻžāϰāĻāϤā§āĻŦ āĻŦāĻŋāĻļāĻŋāώā§āĻ āĻāĻāĻāĻŋ āϧāĻžāϰāĻāĻā§ āĻāĻāĻāĻŋ 200 Volt āĻŦā§āϝāĻžāĻāĻžāϰāĻŋ āĻĻā§āĻŦāĻžāϰāĻž āĻĒā§āϰā§āĻŖ āĻāĻžāϰā§āĻāĻŋāϤ āĻāϰāĻž āĻšāϞāĻžā§āĨ¤ āϧāĻžāϰāĻā§ āϏāĻā§āĻāĻŋāϤ āĻļāĻā§āϤāĻŋāϰ āĻĒāϰāĻŋāĻŽāĻžāĻŖ āĻāϤ?
- \(0.25 \times 10^{-10} \mathrm{~J}\)
- \(0.06 \mathrm{~J}\)
- 0.12 J
- \(0.66 \times 10^{10} \mathrm{~J}\)
Ans. \(0.06 \mathrm{~J}\)
- āĻāĻāĻāĻŋ āĻĒāϰāĻŋāĻŦāĻžāĻšā§āϰ āĻĻā§āϰā§āĻā§āϝ āĻĒā§āϰāϏā§āĻĨāĻā§āĻā§āĻĻ A, āϰāĻžā§āϧ R āĻāĻŦāĻ āĻāĻĒā§āĻā§āώāĻŋāĻ āϰāĻžā§āϧ p āĻāĻĻā§āϰ āĻŽāϧā§āϝ⧠āϏāĻŽā§āĻĒāϰā§āĻ āĻāĻŋ?
- \(\frac{\mathrm{RA}}{l}=\rho\)
- \(\frac{\mathrm{R} l}{\rho}=\mathrm{A}\)
- \(\frac{\mathrm{R} \rho}{\mathrm{A}}=l\)
- \(\frac{\mathrm{A}}{\rho l}=\mathrm{R}\)
Ans. \(\frac{\mathrm{RA}}{l}=\rho\)
- āύāĻŋāĻā§āϰ āĻā§āύāĻāĻŋāϰ āĻāϰ āϏāĻŦāĻā§āϝāĻŧā§ āĻāĻŽ?
- āĻāϞā§āĻāĻā§āϰāύ
- āĻĒā§āϰāĻžā§āĻāύ
- āĻšāĻžāĻāĻĄā§āϰā§āĻā§āύ āύāĻŋāĻāĻā§āϞāĻŋāϝāĻŧāĻžāϏ
- āύāĻŋāĻāĻā§āϰāύ
Ans. āĻāϞā§āĻāĻā§āϰāύ
- āĻĒāĻžāύāĻŋ āĻ āĻā§āϞāĻŋāϏāĻžāϰāĻŋāύā§āϰ āĻĒā§āϰāϤāĻŋāϏāϰāĻžāĻā§āĻ āϝāĻĨāĻžāĻā§āϰāĻŽā§ 1.33 āĻāĻŦāĻ 1.47 āĻāĻĻā§āϰ āĻŽāϧā§āϝāĻāĻžāϰ āϏāĻā§āĻāĻ āĻā§āĻŖ āĻāϤ?
- 45°
- 64.79°
- 70.49°
- 50°
Ans. 64.79°
- āĻŦāĻŋāĻļā§āĻĻā§āϧ āϏā§āĻŽāĻŋāĻāύā§āĻĄāĻžāĻā§āĻāϰā§āϰ āϏāĻžāĻĨā§ āĻĒāĻĨāϝāĻžā§āĻā§ āĻ
āĻĻā§āϰāĻŦā§āϝ āĻŽāĻŋāĻļāĻžāϞ⧠āϤā§āϰāĻŋ āĻšāϝāĻŧ –
- p-type semiconductor
- n-type semiconductor
- Conductor
- Superconductor
Ans. n-type semiconductor
- āĻĒā§āϰāϤāĻŋ āϏā§āĻā§āύā§āĻĄā§ 10 Litre āĻĒāĻžāύāĻŋ 10m āĻāĻĒāϰ⧠āϤāĻžā§āϞāĻžāϰ āĻāύā§āϝ āĻ
āύā§āϤ āϤ āĻāϤ āĻā§āώāĻŽāϤāĻžāϰ āĻĒāĻžāĻŽā§āĻĒ āĻĻāϰāĻāĻžāϰ?
- 980 J
- 100 w
- 980 W
- 980 KW
Ans. 980 W
- āĻāĻŽ āĻĨā§āĻā§ āĻŦā§āĻļāĻŋ āĻ
āĻāĻŋāĻāϰā§āώā§āϝāĻŧ āϤā§āĻŦāϰāĻŖ âg āĻ
āύā§āϏāĻžāϰ⧠āϏāĻžāĻāĻžāĻāĨ¤ (āĻĸāĻžāĻāĻž = D, āϰāĻžā§āĻŽ = R, āĻāϤā§āϤāϰ āĻŽā§āϰ⧠= N, āĻŦāĻŋāώā§āĻŦāϰā§āĻāĻžāϤ⧠āĻāĻāĻāĻŋ āĻāĻžāĻšāĻžāĻ = E)
- DENR
- EDRN
- RNED
- DREN
Ans. EDRN
- \(\mathbf{A}=\hat{\mathbf{i}}+2 \hat{\mathbf{j}}+\hat{\mathbf{k}}\) āĻā§āĻā§āĻāϰāĻāĻŋāϰ \(\mathbf{B}=\hat{\mathbf{i}}+\hat{\mathbf{j}}\) āĻā§āĻā§āĻāϰ āĻ
āĻāĻŋāĻŽā§āĻā§ āĻ
āĻāĻŋāĻā§āώā§āĻĒ āĻāϤ?
- 3
- 6
- \(\frac{3}{\sqrt{2}}\)
- \(\sqrt{\left(\frac{7}{2}\right)}\)
Ans. \(\frac{3}{\sqrt{2}}\)
- āϝāĻĻāĻŋ 10 gm āĻŦā§āϞā§āĻ āĻāĻāĻāĻŋ āĻŦāύā§āĻĻā§āĻā§āϰ 20 cm āĻŦā§āϝāĻžāϰā§āϞā§āϰ āĻŽāϧā§āϝ⧠200 m/s āĻŦā§āĻ āĻĒāĻžāϝāĻŧ,āϤāĻžāĻšāϞ⧠āϤā§āĻŦāϰāĻŖāĻāĻžāϰ⧠āĻŦāϞ āĻāϤ?
- \(2 \times 10^{3} \mathrm{~N}\)
- 200N
- \(4 \times 10^{3} \mathrm{~N}\)
- \(10^{3} \mathrm{~N}\)
Ans. \(10^{3} \mathrm{~N}\)
- āĻāĻāĻāĻŋ āϏāϰāϞ āĻĻā§āϞāύāĻāϤāĻŋāϰ āĻŦāĻŋāϏā§āϤāĻžāϰ A āĻāĻŦāĻ āĻĻā§āϞāύāĻāĻžāϞ T āĻāϰ āϏāϰā§āĻŦā§āĻā§āĻ āĻŦā§āĻ āĻāϤ?
- \(\frac{2 \pi \mathrm{A}}{\mathrm{T}}\)
- \(\frac{2 \pi}{\mathrm{AT}}\)
- \(\frac{\mathrm{A}}{2 \pi \mathrm{T}}\)
- At
Ans. At
- āĻŽāĻā§āĻāϞ āĻā§āϰāĻšā§āϰ āĻŦā§āϝāĻžāϏāĻžāϰā§āϧ \(3.4 \times 10^{6} \mathrm{~m}\) āĻāĻŦāĻ āĻŽāϧā§āϝāĻžāĻāϰā§āώāĻŖāĻāύāĻŋāϤ āϤā§āĻŦāϰāĻŖ \(3.7 \mathrm{~ms}^{-2}\) āĻšāϞ⧠āĻŽāĻā§āĻāϞ āĻā§āϰāĻšā§ āĻā§āύāĻžā§ āĻŦāϏā§āϤā§āϰ āĻŽā§āĻā§āϤāĻŋāĻŦā§āĻ āĻāϤ?
- 12.58 km/sec
- 3.55 km/sec
- 5.02 km/sec
- 11.20 km/sec
Ans. 5.02 km/sec
- āϤāϞāĻāĻžāύā§āϰ āĻŽāĻžāϤā§āϰāĻž āĻā§āύāĻāĻŋ?
- \(\left[\mathrm{MT}^{-2}\right]\)
- \(\left[\mathrm{ML}^{2} \mathrm{~T}^{-2}\right]\)
- \(\left[\mathrm{MLT}^{-2}\right]\)
- \(\left[\mathrm{ML}^{-4} \mathrm{~T}^{-2}\right]\)
Ans. \(\left[\mathrm{MT}^{-2}\right]\)
- āĻāĻāĻāĻŋ āĻā§āϞāĻŋāĻāĻŋāĻļāύ āĻāĻŋāĻāĻŦā§āϰ āĻā§āύ āĻāĻ āĻŦāĻŋāύā§āĻĻā§āϤ⧠\(1.6 \times 10^{-19} \mathrm{C}\) āĻāĻžāϰā§āĻā§āϰ āĻāĻāĻāĻŋ āĻāϞā§āĻāĻā§āϰāύā§āϰ āĻāĻĒāϰ \(8 \times 10^{-14} \mathrm{~N}\) āĻŦāϞ āĻ
āύā§āĻā§āϤ āĻšāϝāĻŧāĨ¤ āĻ āĻŦāĻŋāύā§āĻĻā§āϤ⧠āĻŦā§āĻĻā§āϝā§āϤāĻŋāĻ āĻā§āώā§āϤā§āϰā§āϰ āϤā§āĻŦā§āϰāϤāĻž āĻāϤ?
- \(2.5 \times 10^{3} \mathrm{~N} / \mathrm{C}\)
- \(2.5 \times 10^{-33} \mathrm{~N} / \mathrm{C}\)
- \(5 \times 10^{5} \mathrm{~N} / \mathrm{C}\)
- \(12.8 \times 10^{-33} \mathrm{~N} / \mathrm{C}\)
Ans. \(5 \times 10^{5} \mathrm{~N} / \mathrm{C}\)
- āϝāĻĻāĻŋ 10cm āϤāϰāĻā§āĻāĻĻā§āϰā§āĻā§āϝā§āϰ āĻļāĻŦā§āĻĻ āĻŦāĻžāϝāĻŧā§ [v = 330m/s] āĻĨā§āĻā§ āĻāĻāĻāĻŋ āĻ
āύā§āϝ āĻŽāĻžāϧā§āϝāĻŽā§ [v = 33m/s] āĻĒā§āϰāĻŦā§āĻļ āĻāϰā§, āϤāĻžāĻšāϞ⧠āϏā§āĻ āĻŽāĻžāϧā§āϝāĻŽā§ āϤāϰāĻā§āĻāĻĻā§āϰā§āĻā§āϝ āĻāϤ?
- 100cm
- 1cm
- 10cm
- āĻā§āύāĻžā§āĻāĻŋāĻ āύāϝāĻŧ
Ans. 1cm
- āύāĻŋāĻā§āϰ āĻā§āύ āϧāϰā§āĻŽāĻāĻŋ āĻļāĻŦā§āĻĻ āĻāĻŦāĻ āĻāϞāĻžā§āϰ āĻā§āώā§āϤā§āϰ⧠āĻĒā§āϰāϝāĻžā§āĻā§āϝ āύāϝāĻŧ?
- āĻ āĻĒāĻŦāϰā§āϤāύ
- āϏāĻŽāĻŦāϰā§āϤāύ
- āĻŦā§āϝāϤāĻŋāĻāĻžāϰ
- āĻĒā§āϰāϤāĻŋāϏāϰāĻŖ
Ans. āϏāĻŽāĻŦāϰā§āϤāύ
- āϝāĻĻāĻŋ a āĻŦā§āϝāĻžāϏāĻžāϰā§āϧ āĻŦāĻŋāĻļāĻŋāώā§āĻ āĻĻā§āĻāĻŋ āĻĒāϰāĻŋāĻŦāĻžāĻšā§ āĻāĻžā§āϞāĻāĻā§, āϝāĻžāĻĻā§āϰ āĻāĻāĻāĻŋāϤ⧠+Q āĻāϧāĻžāύ āĻāĻā§, āĻ
āύā§āϝāĻāĻŋāϤ⧠āĻā§āύāĻžā§ āĻāϧāĻžāύ āύā§āĻ, āĻĒāϰāϏā§āĻĒāϰā§āϰ āϏāĻāϏā§āĻĒāϰā§āĻļā§ āĻāύāĻž āĻšāϝāĻŧ, āϤāĻžāĻšāϞ⧠āĻā§āĻĄāĻŧāĻžāύā§āϤ āĻŦāĻŋāĻāĻŦ āĻāϤ?
- \(\frac{1}{\left(8 \pi \varepsilon_{0}\right)} \frac{\mathrm{Q}}{\mathrm{a}}\)
- \(\frac{1}{\left(4 \pi \varepsilon_{0}\right)} \frac{\mathrm{Q}}{\mathrm{a}}\)
- \(\frac{1}{\left(2 \pi \varepsilon_{0}\right)} \frac{\mathrm{Q}}{\mathrm{a}}\)
- āĻā§āύā§āĻāĻŋāĻ āύā§
Ans. \(\frac{1}{\left(8 \pi \varepsilon_{0}\right)} \frac{\mathrm{Q}}{\mathrm{a}}\)
Chemistry
-
āĻāĻāĻāĻŋ āϤā§āĻāϏā§āĻā§āϰāĻŋāϝāĻŧ āĻŽā§āϞā§āϰ āύāĻŋāĻāĻā§āϞāĻŋāϝāĻŧāĻžāϏ āĻĨā§āĻā§ āϝ⧠āĻāϞā§āĻāĻā§āϰāύ āύāĻŋāϰā§āĻāϤ āĻšāϝāĻŧ āϤāĻžāĻā§ āĻŦāϞāĻž āĻšāϝāĻŧ –
- āĻĒāĻāĻŋāĻā§āϰāύ
- āĻā§āϝāĻžāύā§āĻāĻŋāĻĒā§āϰāĻžā§āĻāύ
- āĻŦāĻŋāĻāĻž āĻāĻŖāĻž
- āĻāϞāĻĢāĻž āĻāĻŖāĻž
Ans.āĻŦāĻŋāĻāĻž āĻāĻŖāĻž
- āĻ
ā§āϝāĻžāϏāĻŋāĻā§āύāĻā§ āĻŦāĻŋāĻāĻžāϰāĻŋāϤ āĻāϰāϞ⧠āĻā§āĻĒāύā§āύ āĻšāϝāĻŧ-
- Amyl alcohol
- Propyl alcohol
- Butyl alcohol
- Isopropyl alcohol
Ans. Isopropyl alcohol
- āĻāĻŋāύā§āύ āϏā§āĻĢā§āĻāύāĻžāĻā§āĻā§āϰ āĻĻā§āĻ āĻŦāĻž āϤāϤāĻžā§āϧāĻŋāĻ āϤāϰāϞā§āϰ āĻŽāĻŋāĻļā§āϰāĻŖ āĻĨā§āĻā§ āĻŦāĻŋāĻļā§āĻĻā§āϧ āĻāĻĒāĻžāĻĻāĻžāύ āĻĒā§āĻĨāĻ āĻāϰāĻžāϰ āĻĒāĻĻā§āϧāϤāĻŋ āĻā§āύāĻāĻŋ?
- āĻĒāϰāĻŋāϏā§āϰāĻžāĻŦāĻŖ
- āĻā§āϞāĻžāϏāύ
- āĻāϰā§āϧā§āĻŦāĻĒāĻžāϤāύ
- āĻāĻāĻļāĻŋāĻ āĻĒāĻžāϤāύ
Ans. āĻāĻāĻļāĻŋāĻ āĻĒāĻžāϤāύ
- āĻĢā§āϰāĻŋāĻĄā§āϞ āĻā§āϰā§āϝāĻžāĻĢāĻ āĻŦāĻŋāĻā§āϰāĻŋāϝāĻŧāĻžāϝāĻŧ āύāĻŋāĻā§āϰ āĻā§āύāĻāĻŋ āĻŦā§āϝāĻŦāĻšā§āϤ āĻšāϝāĻŧ?
- Sn/HCI
- Conc. \(\mathrm{HNO}_{3}\)
- āĻ āύāĻžāϰā§āĻĻā§āϰ\(\mathrm{AlCl}_{3}\)
- Na/ether
Ans. āĻ āύāĻžāϰā§āĻĻā§āϰ\(\mathrm{AlCl}_{3}\)
- āĻ
ā§āϝāĻžāĻŽāĻžā§āύāĻŋāϝāĻŧāĻžāϤ⧠āĻĻā§āϰāĻŦāĻŖā§āϝāĻŧ â
- \(\mathrm{Al}(\mathrm{OH})_{3}\)
- \(\mathrm{Fe}(\mathrm{OH})_{3}\)
- \(\mathrm{Cr}(\mathrm{OH})_{3}\)
- \(\mathrm{Cu}(\mathrm{OH})_{2}\)
Ans. \(\mathrm{Cu}(\mathrm{OH})_{2}\)
- \(24.5 \mathrm{gm} \mathrm{H}_{2} \mathrm{SO}_{4}\) āĻ āĻāϤ āĻŽāĻžā§āϞ āĻŦā§āĻāĻžāϝāĻŧ?
- 2.5 moles
- 0.25 moles
- 0.025 moles
- 25 moles
Ans. 0.25 moles
- āϏā§āĻāĻŋāϞ⧠āĻĨāĻžāĻā§ â
- Fe+Mn
- Fe+Mn+Cr
- Fe+C+Mn
- Fe+C+A1
Ans. Fe+C+Mn
- āĻāĻŽāĻžāĻĻā§āϰ āĻĒāĻžāĻāϏā§āĻĨāϞā§āϰ āĻĒāĻžāĻāĻ āϰāϏ⧠āϰāϝāĻŧā§āĻā§ āĻĒā§āϰāĻā§āϰ HCI āϝāĻžāϰ āĻĢāϞ⧠āĻāϤ⧠āĻšāĻžāĻāĻĄā§āϰā§āĻā§āύ āĻāϝāĻŧāύā§āϰ āĻāύāĻŽāĻžāϤā§āϰāĻž āĻĨāĻžāĻā§ \(0.01 \mathrm{~mol} / \mathrm{dm}^{3}\) āĻĒāĻžāĻāĻ āϰāϏā§āϰ \(\mathbf{p H}\) āĻŽāĻžāύ āĻšāϞāĻžā§ –
- 7.0
- 2.0
- 1.01
- 14.0
Ans. 2.0
- \(\mathbf{K}_{2} \mathrm{Cr}_{2} \mathrm{O}_{7}\) āĻāϰ āĻāϏāĻŋāĻĄā§ā§ āĻĻā§āϰāĻŦāĻŖā§ \(\mathrm{SO}_{3}\) āĻāĻžāϞāύāĻž āĻāϰāϞ⧠āĻā§āϰā§āĻžāĻŽāĻŋā§āĻžāĻŽ āϏāĻžāϞāĻĢā§āĻ āĻā§āĻĒāύā§āύ āĻšā§āĨ¤ āĻāĻ āĻĒāϰāĻŋāĻŦāϰā§āϤāύā§āϰ āĻĢāϞ⧠āĻā§āϰā§āĻŽāĻŋā§āĻžāĻŽā§āϰ āĻāĻžāϰāĻŖ āϏāĻāĻā§āϝāĻžāϰ āĻāĻŋ āϧāϰāĻŖā§āϰ āĻĒāϰāĻŋāĻŦāϰā§āϤāύ āĻšāϞā§āĻž?
- \(+4\) to \(+2\)
- +5 to +3
- +6 to +3
- +7 to +2
Ans. +6 to +3
- \(3 A+2 B=C\) āĻāĻ āĻāĻāĻŽā§āĻā§ āĻŦāĻŋāĻā§āϰāĻŋāϝāĻŧāĻžāϰ āϏāĻžāĻŽā§āϝ āϧā§āϰā§āĻŦāĻ K āĻāϰ āϰāĻžāĻļāĻŋāĻŽāĻžāϞāĻž āĻšāϞāĻžā§:
- \(\frac{[3 \mathrm{~A}][2 \mathrm{~B}]}{[\mathrm{C}]}\)
- \(\frac{[\mathrm{A}][\mathrm{B}]}{[\mathrm{C}]}\)
- \(\frac{[\mathrm{C}]}{[\mathrm{A}]^{3}[\mathrm{~B}]^{2}}\)
- \(\frac{[\mathrm{C}]}{[3 \mathrm{~A}][2 \mathrm{~B}]}\)
Ans. \(\frac{[\mathrm{C}]}{[\mathrm{A}]^{3}[\mathrm{~B}]^{2}}\)
- \(\mathrm{N}_{2} \mathrm{O}_{5} \rightleftharpoons 2 \mathrm{NO}_{2}+\frac{1}{2} \mathrm{O}_{2}\) āĻāĻšāĻž āĻāĻāĻāĻŋ āĻĒā§āϰāĻĨāĻŽ āĻā§āϰāĻŽ āĻŦāĻŋāĻā§āϰāĻŋāϝāĻŧāĻž āĻāĻŦāĻ
āĻāĻ āĻŦāĻŋāĻā§āϰāĻŋāϝāĻŧāĻžāϰ āĻŦā§āĻ āϧā§āϰā§āĻŦāĻā§āϰ āĻŽāĻžāύ \(6.2 \times 10^{-4} \mathrm{~s}^{-1}\)āĨ¤ āĻāĻ āĻŦāĻŋāĻā§āϰāĻŋāϝāĻŧāĻžāϰ āĻ āϰā§āϧāĻžāϝāĻŧā§āĻāĻžāϞ āĻšāϞāĻžā§ –- 11.8 seconds
- 111.8 seconds
- 1118 seconds
- 1.18 seconds
Ans. 1118 seconds
- āύāĻŋāĻā§āϰ āĻā§āύāĻāĻŋ āϰāĻžāϏāĻžā§āύāĻŋāĻ āĻĒāϰāĻŋāĻŦāϰā§āϤāύ?
- āĻŦāϰāĻĢ āĻāϞ⧠āĻĒāĻžāύāĻŋ āĻšāĻā§āĻž
- āϤāĻžāĻĒ āĻĻā§āĻŦāĻžāϰāĻž āĻŽā§āĻŽ āĻāϞāĻžāύā§
- āϞā§āĻšāĻžā§ āĻŽāϰāĻŋāĻāĻž āϧāϰāĻž
- āĻāĻŋāύāĻŋ āĻĒāĻžāύāĻŋāϤ⧠āĻĻā§āϰāĻŦā§āĻā§āϤ āĻšāĻā§āĻž
Ans. āϞā§āĻšāĻžā§ āĻŽāϰāĻŋāĻāĻž āϧāϰāĻž
- āĻŦāĻžā§āϰ āĻĒāϰāĻŽāĻžāĻŖā§ āĻŽāĻĄā§āϞ āĻāϰ āĻāĻŋāϤā§āϤāĻŋ āĻāĻŋ?
- āĻĒā§āϞāĻžāĻā§āĻā§āϰ āĻā§āϝāĻŧāĻžāύā§āĻāĻžāĻŽ āϤāϤā§āϤā§āĻŦ
- āĻĄāĻžāϞā§āĻāύā§āϰ āĻĒāĻžāϰāĻŽāĻžāĻŖāĻŦāĻŋāĻ āϤāϤā§āϤā§āĻŦ
- āĻāϰāĻšā§āύāĻŋāϝāĻŧāĻžāϏā§āϰ āϤāĻĄāĻŧāĻŋā§ āĻŦāĻŋāϝāĻžā§āĻāύ āϤāϤā§āϤā§āĻŦ
- āĻĒāĻžāĻāϞāĻŋāϰ āĻŦāϰā§āĻāύ āϏā§āϤā§āϰ
Ans. āĻĒā§āϞāĻžāĻā§āĻā§āϰ āĻā§āϝāĻŧāĻžāύā§āĻāĻžāĻŽ āϤāϤā§āϤā§āĻŦ
- āĻā§āύāĻāĻŋ āĻāϞā§āϝāĻŧ āĻĻā§āϰāĻŦāĻŖā§āϰ āϏāĻžāĻĨā§ āĻāĻžāĻāĻžāϞ⧠āĻāϝāĻŧāĻžā§āĻĄāĻŋāύā§āϰ āĻĻā§āϰāĻŦāĻŖ āĻŦāϰā§āĻŖāĻšā§āύ āĻšāϝāĻŧ-
- \(\mathrm{Na}_{2} \mathrm{~S}\)
- \(\mathrm{Na}_{2} \mathrm{~S}_{2} \mathrm{O}_{3}\)
- \(\mathrm{Na}_{2} \mathrm{SO}_{4}\)
- \(\mathrm{H}_{2} \mathrm{SO}_{4}\)
Ans. \(\mathrm{Na}_{2} \mathrm{~S}_{2} \mathrm{O}_{3}\)
- āύāĻŋāĻā§āϰ āĻā§āύ āϝā§āĻā§āϰ āĻĒā§āύāϰā§āĻŦāĻŋāύā§āϝāĻžāϏā§āϰ āĻĢāϞ⧠āĻāĻāϰāĻŋāϝāĻŧāĻž āĻĒāĻžāĻāϝāĻŧāĻž āϝāĻžāϝāĻŧ?
- \(\mathrm{NH}_{4} \mathrm{COH}\)
- \(\mathrm{NH}_{4} \mathrm{CNS}\)
- \(\mathrm{NH}_{4} \mathrm{COO}\)
- \(\mathrm{NH}_{4} \mathrm{CNO}\)
Ans. \(\mathrm{NH}_{4} \mathrm{CNO}\)
- 5°C āϤāĻžāĻĒāĻŽāĻžāϤā§āϰāĻžāϝāĻŧ āĻ
ā§āϝāĻžāύāĻŋāϞāĻŋāύā§āϰ āϏāĻžāĻĨā§ āύāĻžāĻāĻā§āϰāĻžāϏ āĻāϏāĻŋāĻĄ āĻāĻŦāĻ āĻšāĻžāĻāĻĄā§āϰā§āĻā§āϞā§āϰāĻŋāĻ āĻāϏāĻŋāĻĄā§āϰ āĻŦāĻŋāĻā§āϰāĻŋāϝāĻŧāĻžāϝāĻŧ āĻā§āĻĒāύā§āύ āĻšāϝāĻŧ
- diazo compound
- A nitro compound
- Benzene
- All of the above
Ans. diazo compound
- āĻāĻĨāĻžāύāϞā§āϰ āϏāĻžāĻĨā§ āĻāĻžāĻĸāĻŧ āϏāĻžāϞāĻĢāĻŋāĻāϰāĻŋāĻ āĻāϏāĻŋāĻĄā§āϰ āĻŦāĻŋāĻā§āϰāĻŋāϝāĻŧāĻžāϰ āĻĢāϞ⧠āĻā§āĻĒāύā§āύ āĻāĻĒāĻžāĻĻāĻžāύ āĻšāϞāĻžā§
- āĻāĻĨāĻžāϰ
- āĻĄāĻžāĻ āĻāĻĨāĻžāĻāϞ āϏāĻžāϞāĻĢā§āĻ
- āĻāĻĨāĻžāĻāϞ āĻšāĻžāĻāĻĄā§āϰā§āĻā§āύ āϏāĻžāϞāĻĢā§āĻ
- āĻāĻĨāĻŋāϞāĻŋāύ
Ans. āĻāĻĨāĻŋāϞāĻŋāύ
- āύāĻŋāĻā§āϰ āĻā§āύ āĻŦāĻŋāĻā§āϰāĻŋāϝāĻŧāĻžāϝāĻŧ āϤāĻžāĻĒ āĻļāĻžā§āώāĻŋāϤ āĻšāϝāĻŧ?
- \(\mathrm{C}+\mathrm{O}_{2} \rightarrow \mathrm{CO}_{2}\)
- \(\mathrm{CH}_{4}+\mathrm{O}_{2} \rightarrow \mathrm{CO}_{2}+\mathrm{H}_{2} \mathrm{O}\)
- \(\mathrm{N}_{2}+\mathrm{O}_{2} \rightarrow 2 \mathrm{NO}\)
- \(\mathrm{N}_{2}+3 \mathrm{H}_{2} \rightarrow 2 \mathrm{NH}_{3}\)
Ans. \(\mathrm{N}_{2}+\mathrm{O}_{2} \rightarrow 2 \mathrm{NO}\)
- \(\mathrm{CH}_{3}-\mathrm{CH}=\mathrm{C}(\mathrm{CH}_{3})-\mathrm{CH}_{2}-\mathrm{CH}_{3}\) āĻāĻ āϝā§āĻāĻāĻŋāϰ āύāĻžāĻŽ
- 1-ethyl-2-butene
- 3-methyl – 2-pentene
- 3-methyl – 3-pentene
- 3-ethyl – 2-butene
Ans. 3-methyl – 2-pentene
- āĻĢāĻŋāĻāĻāĻŋāϰāĻŋāϰ āϏāĻāĻā§āϤ āĻā§āύāĻāĻŋ?
- \(\mathrm{Al}_{2}\left(\mathrm{SO}_{4}\right)_{3} \cdot \mathrm{K}_{2} \mathrm{SO}_{4} \cdot 24 \mathrm{H}_{2} \mathrm{O}\)
- \(\left(\mathrm{NH}_{4}\right)_{2} \mathrm{SO}_{4} \cdot \mathrm{FeSO}_{4} \cdot 24 \mathrm{H}_{2} \mathrm{O}\)
- \(\mathrm{MnSO}_{4} \cdot \mathrm{Al}_{2}\left(\mathrm{SO}_{4}\right)_{3} .24 \mathrm{H}_{2} \mathrm{O}\)
- \(\mathrm{K}_{2} \mathrm{SO}_{4} \cdot \mathrm{Cr}_{2}\left(\mathrm{SO}_{4}\right)_{3} .24 \mathrm{H}_{2} \mathrm{O}\)
Ans. \(\mathrm{Al}_{2}\left(\mathrm{SO}_{4}\right)_{3} \cdot \mathrm{K}_{2} \mathrm{SO}_{4} \cdot 24 \mathrm{H}_{2} \mathrm{O}\)
- āύāĻŋāĻā§āϰ āĻā§āύ āĻāϞā§āĻāĻā§āϰāύ āĻŦāĻŋāύā§āϝāĻžāϏāĻāĻŋ āĻāĻāĻāĻŋ āĻ
āĻŦāϏā§āĻĨāĻžāύā§āϤāϰ āĻŽā§āϞā§āϰ?
- \(1 \mathrm{~s}^{2} 2 \mathrm{~s}^{2} 2 \mathrm{p}^{6} 3 \mathrm{~s}^{2} 3 \mathrm{p}^{6} 3 \mathrm{~d}^{10} 4 \mathrm{p}^{6}\)
- \(1 s^{2} 2 s^{2} 2 p^{6} 3 s^{2} 3 p^{6} 3 d^{5} 4 s^{2}\)
- \(1 s^{2} 2 s^{2} 2 p^{6} 3 s^{2} 3 p^{6} 3 d^{10} 4 p^{6}\)
- \(1 \mathrm{~s}^{2} 2 \mathrm{~s}^{2} 2 \mathrm{p}^{6} 3 \mathrm{~s}^{2} 3 \mathrm{p}^{6} 3 \mathrm{~d}^{10} 4 \mathrm{~s}^{2} 4 \mathrm{p}^{1}\)
Ans. \(1 s^{2} 2 s^{2} 2 p^{6} 3 s^{2} 3 p^{6} 3 d^{5} 4 s^{2}\)
- \(\mathrm{CuSO}_{4}\) āĻāϰ āĻāϞā§āϝāĻŧ āĻĻā§āϰāĻŦāĻŖā§ āϞāĻžā§āĻšāĻž āϝāĻžā§āĻ āĻāϰāϞ⧠āϤāĻžāĻŽāĻžāϰ āĻ
āϧāĻāĻā§āώā§āĻĒ āĻā§āĻĒāύā§āύ āĻšāϝāĻŧāĨ¤ āĻāϰ āĻāĻžāϰāĻŖ
- \(\mathrm{Cu}^{2+}\) āĻāĻžāϰāĻŖ
- \(\mathrm{Cu}^{2+}\) āĻŦāĻŋāĻāĻžāϰāĻŖ
- \(\mathrm{CuSO}_{4}\) āĻāϝāĻŧāύāĻŋāĻāϰāĻŖ
- \(\mathrm{CuSO}_{4}\) āĻāϰā§āĻĻā§āϰ āĻŦāĻŋāĻļā§āϞā§āώāĻŖ
Ans. \(\mathrm{Cu}^{2+}\) āĻŦāĻŋāĻāĻžāϰāĻŖ
- \(\mathbf{K}_{2} \mathrm{Cr}_{2} \mathrm{O}_{7}\) āĻĻā§āĻŦāĻžāϰāĻž āĻāĻĨāĻžāύāϞāĻā§ āĻāĻžāϰāĻŋāϤ āĻāϰāϞ⧠āĻĒāĻžāĻāϝāĻŧāĻž āϝāĻžāϝāĻŧ â
- Acetaldehyde
- Acetic acid
- Formaldehyde
- Formic acid
Ans. Acetic acid
- āĻŽā§āϞā§āϰ āĻĒāϰāĻŋāĻāĻŋāϤāĻŋ āύāĻŋāĻā§āϰ āĻā§āύ āĻŽā§āϞāĻŋāĻ āĻāĻŖāĻžāϰ āϏāĻāĻā§āϝāĻžāϰ āĻāĻĒāϰ āύāĻŋāϰā§āĻāϰ āĻāϰā§?
- āĻāϞā§āĻāĻā§āϰāύ
- āĻĒāĻāĻŋāĻā§āϰāύ
- āĻĒā§āϰāĻžā§āĻāύ
- āύāĻŋāĻāĻā§āϰāύ
Ans. āĻĒā§āϰāĻžā§āĻāύ
- āĻĒāĻžāύāĻŋāϰ āϏā§āĻĨāĻžāϝāĻŧā§ āĻāϰāϤāĻžāϰ āĻāĻžāϰāĻŖ āĻā§āύāĻāĻŋ?
- āĻĻā§āϰāĻŦā§āĻā§āϤ Ca, Mg, Fe āĻĒā§āϰāĻā§āϤāĻŋāϰ āĻŦāĻžāĻ āĻāĻžāϰā§āĻŦāύā§āĻ āĻāϰ āĻāĻĒāϏā§āĻĨāĻŋāϤāĻŋ
- āĻĻā§āϰāĻŦā§āĻā§āϤ Ca, Mg āϏāĻžāϞāĻĢā§āĻ, āĻā§āϞā§āϰāĻžāĻāĻĄ āĻāϰ āĻāĻĒāϏā§āĻĨāĻŋāϤāĻŋ
- Na āĻ K āĻāϰ āĻŦāĻžāĻ āĻāĻžāϰā§āĻŦāύā§āĻ āĻĻā§āϰāĻŦā§āĻā§āϤ āĻĨāĻžāĻā§
- \(Na_2\mathrm{CO}_{3}\)āĻĻā§āϰāĻŦā§āĻā§āϤ āĻĨāĻžāĻā§
Ans. āĻĻā§āϰāĻŦā§āĻā§āϤ Ca, Mg āϏāĻžāϞāĻĢā§āĻ, āĻā§āϞā§āϰāĻžāĻāĻĄ āĻāϰ āĻāĻĒāϏā§āĻĨāĻŋāϤāĻŋ
Mathematics
-
( 5, 7) āĻ (3, – 1) āĻŦāĻŋāύā§āĻĻā§āĻĻā§āĻŦāϝāĻŧā§āϰ āϏāĻāϝāĻžā§āĻāĻāĻžāϰ⧠āϰā§āĻāĻžāĻāĻļā§āϰ āϞāĻŽā§āĻŦ āϏāĻŽāĻĻā§āĻŦāĻŋāĻāύā§āĻĄāĻ āϰā§āĻāĻžāϰ āϏāĻŽā§āĻāϰāĻŖ āĻāĻŋ?
- y – 3 = x + 1
- y + 1 = x – 3
- y + 3 = x-1
- yâ 1 = x -3
Ans. y – 3 = x + 1
- k āĻāϰ āĻā§āύ āĻŽāĻžāύā§āϰ āĻāύā§āϝ \((x-y+3)^{2}+(k x+2)(y-1)=0\) āϏāĻŽā§āĻāϰāĻŖāĻāĻŋ āĻāĻāĻāĻŋ āĻŦā§āϤā§āϤ āύāĻŋāϰā§āĻĻā§āĻļ āĻāϰā§?
- 2
- 1
- â2
- â 1
Ans. 2
- \(y^{2}-4 y-4 x+16=0\) āĻāĻāĻāĻŋ āĻĒāϰāĻžāĻŦā§āϤā§āϤ āύāĻŋāϰā§āĻĻā§āĻļ āĻāϰāϞ⧠āĻāϰ āĻāĻĒāĻā§āύā§āĻĻā§āϰā§āϰ āϏā§āĻĨāĻžāύāĻžāĻā§āĻ āĻāĻŋ?
- (4, 2)
- (-2, 4)
- (2, 4)
- (-4, -2)
Ans. (4, 2)
- \(\left(2 x^{2}-\frac{1}{x^{2}}\right)^{6}\) āĻāϰ āĻŦāĻŋāϏā§āϤā§āϤāĻŋ āĻĨā§āĻā§ x āĻŦāϰā§āĻāĻŋāϤ āĻĒāĻĻāĻāĻŋ āĻā§āύāĻāĻŋ?
- – 180
- 160
- â 160
- 420
Ans. â 160
- tan 15° āĻāϰ āĻŽāĻžāύ āĻāϤ?
- \(2+\sqrt{2}\)
- \(2-\sqrt{3}\)
- \(2+\sqrt{3}\)
- \(3+\sqrt{2}\)
Ans. \(2-\sqrt{3}\)
- āϝāĻĻāĻŋ āĻĻā§āĻāĻŋ āĻŦāϞ 12N āĻ 5N āĻāĻāĻāĻŋ āĻāĻŖāĻžāϰ āĻāĻĒāϰ āĻā§āϰāĻŋāϝāĻŧāĻž āĻāϰ⧠āĻāĻŦāĻ āĻŦāϞ āĻĻā§āĻāĻŋ āĻĻā§āĻŦāĻžāϰāĻž āϏā§āώā§āĻ āĻā§āĻŖ 60° āĻšāϝāĻŧ, āϤāĻŦā§ āĻŦāϞ āĻĻā§āĻāĻŋāϰ āϞāĻŦā§āϧāĻŋ āĻĒā§āϰāĻĨāĻŽ āĻŦāϞā§āϰ āϏāĻžāĻĨā§ āĻāϤ āĻā§āĻŖ āĻā§āĻĒāύā§āύ āĻāϰā§?
- 16.63°
- 20.63°
- 88.34°
- 11.54°
Ans. 16.63°
- āϝāĻĻāĻŋ \(y=e^{\tan ^{-1} x}\) āĻšāϝāĻŧ \(\frac{d y}{d x}\) āĻāϤ?
- \(\mathrm{e}^{\tan ^{-1}} \mathrm{X}\)
- \(e^{\tan ^{-1} x}\left(1+x^{2}\right)\)
- \(\frac{e^{\tan ^{-1} x}}{1+x^{2}}\)
- \(\frac{1}{1+x^{2}}\)
Ans.\(\frac{e^{\tan ^{-1} x}}{1+x^{2}}\)
- \(y=2 x^{3}+3 x^{2}-12 x+7\) āĻāĻāĻāĻŋ āĻŦāĻā§āϰāϰā§āĻāĻžāϰ āϏāĻŽā§āĻāϰāĻŖāĨ¤ āĻŽā§āϞāĻŦāĻŋāύā§āĻĻā§āϤ⧠āĻŦāĻā§āϰāϰā§āĻāĻžāĻāĻŋāϰ āύāϤāĻŋāϰ āĻĒāϰāĻŋāĻŽāĻžāĻŖ āĻāϤ?
- 8
- 12
- 6
- â 12
Ans. â 12
- \(\cos \left(\sin ^{-1} \frac{1}{4}+\cos ^{-1} \frac{1}{4}\right)\) āĻāϰ āĻŽāĻžāύ āĻāϤ?
- 1
- \(\frac{\pi}{4}\)
- \(\frac{\pi}{2}\)
- 0
Ans. 0
- ABC āĻāĻāĻāĻŋ āϏāĻŽāĻŦāĻžāĻšā§ āϤā§āϰāĻŋāĻā§āĻ āĻāĻŦāĻ 3P, 7P āĻ 5P āĻŽāĻžāύā§āϰ āϤāĻŋāύāĻāĻŋ āĻŦāϞā§āϰ āĻĻāĻŋāĻ āϝāĻĨāĻžāĻā§āϰāĻŽā§ AB, BC āĻ CA āĻāϰ āĻĻāĻŋāĻā§āĨ¤ āĻŦāϞ āϤāĻŋāύāĻāĻŋāϰ āϞāĻŦā§āϧāĻŋāϰ āĻŽāĻžāύ āĻāϤ?
- 3P
- 2P
- \(2 \sqrt{3} \mathrm{P}\)
- \(3 \sqrt{2} \mathrm{P}\)
Ans. \(2 \sqrt{3} \mathrm{P}\)
- \(\frac{1-\sin x}{\cos x}\) āĻāϰ āϞāĻŋāĻŽāĻŋāĻ āĻāĻŋ āϝāĻāύ \(\mathbf{x} \rightarrow \frac{\pi}{2} ?\)
- 0
- 1/2
- 2
- 1
Ans. 0
- \(\left|\begin{array}{lll}1 & 1 & 1 \\ 1 & 2 & 3 \\ 1 & 4 & k\end{array}\right|\) āύāĻŋāϰā§āĻŖāĻžāϝāĻŧāĻāĻāĻŋāϰ āĻŽāĻžāύ 2, k-āĻāϰ āĻŽāĻžāύ āĻāϤ?
- 9
- 8
- 7
- 6
Ans. 9
- `CALCULUSâ āĻļāĻŦā§āĻĻāĻāĻŋāϰ āϏāĻŦāĻā§āϞāĻžā§ āĻ
āĻā§āώāϰ (āĻŦāĻŋāĻĻā§āϝāĻŽāĻžāύ āĻĒā§āύāϰāĻžāĻŦā§āϤā§āϤāĻŋāϏāĻš) āĻāĻāϤā§āϰ⧠āύāĻŋāϝāĻŧā§ āĻāϤāĻāĻžāĻŦā§ āϏāĻžāĻāĻžāύāĻžā§ āϝāĻžāϝāĻŧ, āϝā§āύ āĻĒā§āϰāĻĨāĻŽ āĻ āĻļā§āώ āĻ
āĻā§āώāϰ āϏāϰā§āĻŦāĻĻāĻž C āĻšāϝāĻŧāĨ¤
- 720
- 360
- 180
- 5040
Ans. 180
- āĻāĻāĻāĻŋ āĻĨāϞāĻŋāϤ⧠āĻāĻāĻāĻŋ āύā§āϞ, 5āĻāĻŋ āĻāĻžāϞāĻžā§ āĻ 6āĻāĻŋ āϏāĻŦā§āĻ āĻŦāϞ āĻāĻā§āĨ¤ āĻĻā§āĻŦāĻāϝāĻŧāύ⧠āĻŦā§āϝāĻžāĻāĻāĻŋ āĻšāϤ⧠āĻāĻāĻāĻŋ āĻŦāϞ āύā§āϝāĻŧāĻž āĻšāϞ⧠āĻŦāϞāĻāĻŋ āĻāĻžāϞāĻžā§ āĻšāĻāϝāĻŧāĻžāϰ āϏāĻŽā§āĻāĻžāĻŦā§āϝāϤāĻž āĻāϤ?
- \(\frac{4}{15}\)
- \(\frac{6}{15}\)
- \(\frac{1}{5}\)
- \(\frac{1}{3}\)
Ans. \(\frac{1}{3}\)
-
\(\int \frac{x e^{x}}{(x+1)^{2}}=f(x)+c\) āĻšāϞā§, f(x) = ?
- \(x e^{x}\)
- \(\frac{x e^{x}}{x+1}\)
- \(\frac{e^{x}}{x+1}\)
- \(e^{x} \ln (x+1)\)
Ans. \(\frac{e^{x}}{x+1}\)
- \(|2 x-7|<5\) āĻ
āϏāĻŽāϤāĻžāĻāĻŋāϰ āĻŦāĻžāϏā§āϤāĻŦ āϏāĻāĻā§āϝāĻžāϝāĻŧ āϏāĻŽāĻžāϧāĻžāύ āĻāĻŋ?
- x < 1
- x < 6 āĻāĻŦāĻ x> 1
- x > 6
- x > 2
Ans. x < 6 āĻāĻŦāĻ x> 1
- \(x^{2}-4 x+4=0\) āĻāϰ āĻŦā§āĻāĻĻā§āĻŦāϝāĻŧ \(\alpha\) āĻāĻŦāĻ \(\beta\) āĻšāϞā§, \(\alpha^{2}+\beta^{2}\) āĻāϰ āĻŽāĻžāύ āĻāϤ?
- 24
- 32
- 16
- ā§Ē
Ans. ā§Ē
- āύāĻŋāĻā§āϰ āĻā§āύāĻāĻŋ cosA āĻŦāĻž sinA āĻāϰ āĻŦāĻšā§āĻĒāĻĻā§ āϰā§āĻĒā§ cos3A āĻā§ āĻĒā§āϰāĻāĻžāĻļ āĻāϰā§?
- \(4 \cos ^{3} A-3 \cos A\)
- \(4 \sin ^{3} A-3 \sin A\)
- \(3 \cos A-4 \cos ^{3} A\)
- \(3 \sin A-4 \sin ^{3} A\)
Ans. \(4 \cos ^{3} A-3 \cos A\)
- \(y=\sqrt{\sec x}\) āĻšāϞā§, \(\frac{d y}{d x}=?\)
- \(\frac{y}{4} \tan x\)
- \(\frac{y}{2} \tan x\)
- \(\frac{\mathrm{y}^{2}}{2}\)
- \(\frac{y}{2} \tan ^{2} x\)
Ans. \(\frac{y}{2} \tan x\)
- sin(4x+1) āĻāϰ āĻĒāϰā§āϝāĻžāϝāĻŧ āĻāϤ?
- \(4 \pi\)
- \(\pi\)
- \(2 \pi\)
- \(\pi / 2\)
Ans. \(\pi / 2\)
- \(y=\frac{\sqrt{x}+1}{\sqrt{x}-1}\) āĻšāϞā§,\(\frac{d y}{d x}=?\)
- \(\frac{\mathrm{i}}{\sqrt{\mathrm{x}}(\sqrt{\mathrm{x}}+1)^{2}}\)
- \(\frac{-1}{\sqrt{x}(\sqrt{x}+1)^{2}}\)
- \(\frac{1}{\sqrt{x}(\sqrt{x}-1)^{2}}\)
- \(\frac{-1}{\sqrt{x}(\sqrt{x}-1)^{2}}\)
Ans. \(\frac{-1}{\sqrt{x}(\sqrt{x}-1)^{2}}\)
- \(\int_{0}^{1} \frac{e^{\sqrt{x}}}{\sqrt{x}} d x=?\)
- \(2(e+1)\)
- \(2(1-\mathrm{e})\)
- \(2(\mathrm{e}-1)\)
- \((e+1)\)
Ans. \(2(\mathrm{e}-1)\)
- \(x^{2}+y^{2}-4 x-6 y+c=0\) āĻŦā§āϤā§āϤāĻāĻŋ x āĻ
āĻā§āώāĻā§ āϏā§āĻĒāϰā§āĻļ āĻāϰā§āĨ¤ c āĻāϰ āĻŽāĻžāύ āĻāϤ?
- 7
- 4
- 5
- 11
Ans.4
- \(\frac{1}{2}+\left(-\frac{1}{4}\right)+\frac{1}{8}+\left(-\frac{1}{16}\right)+\)… āϧāĻžāϰāĻžāϰ āĻ
āϏā§āĻŽ āĻĒāϰā§āϝāύā§āϤ āĻŽāĻžāύ āĻāϤ?
- \(\frac{1}{4}\)
- \(\frac{1}{3}\)
- \(\frac{1}{2}\)
- \(\frac{1}{8}\)
Ans. \(\frac{1}{3}\)
- 1 āĻĨā§āĻā§ 9 āĻĒāϰā§āϝāύā§āϤ āϏā§āĻŦāĻžāĻāĻžāĻŦāĻŋāĻ āϏāĻāĻā§āϝāĻžāĻā§āϞāĻžā§āϰ āĻāύā§āϰ āϏāĻŽāώā§āĻāĻŋ āĻāϤ?
- 1600
- 2025
- 2500
- 1225
Ans. 2025
Biology
-
āĻā§āώā§āϰ āĻāĻ āĻĒāĻžāϰā§āĻļā§āĻŦā§ āĻĢā§āϞā§āϝāĻžāĻā§āϞāĻž āĻā§āĻā§āĻāĻžāĻāĻžāϰ⧠āϞāĻžāĻāĻžāύāĻžā§ āĻĨāĻžāĻāϞ⧠āϏā§āĻ āĻŦā§āϝāĻžāĻāĻā§āϰāĻŋāϝāĻŧāĻžāĻŽāĻā§ āĻŦāϞāĻž āĻšāϝāĻŧ
- āϏā§āĻĢāĻžāϞāĻžā§āĻā§āϰāĻŋāĻāĻžāϏ
- āĻ ā§āϝāĻžāĻŽāĻĢāĻŋāĻā§āϰāĻŋāĻāϏ
- āĻŽāύā§āĻā§āϰāĻžāĻāĻāĻžāϏ
- āϞāĻžā§āĻĢā§āĻā§āϰāĻŋāĻāĻžāϏ
Ans. āϏā§āĻĢāĻžāϞāĻžā§āĻā§āϰāĻŋāĻāĻžāϏ
- āύāĻŋāĻā§āϰ āĻā§āύ āĻ
āύā§āĻĒāĻžāϤāĻāĻŋ āĻŽā§āύā§āĻĄā§āϞā§āϰ āϏā§āϤā§āϰā§āϰ āĻŦā§āϝāϤāĻŋāĻā§āϰāĻŽ āύāϝāĻŧ?
- 2: 1
- 13 :3
- 9:7
- 3:1
Ans. 3:1
- āϧāĻžāύ āĻāĻžāĻā§āϰ āϰāĻžā§āĻ āϏā§āώā§āĻāĻŋāĻāĻžāϰ⧠āĻāϤā§āϰāĻžāĻ-
- Saccharomyces
- Penicilliana
- Helminthosporium
- Agaricus
Ans. Helminthosporium
- āĻāĻŋāϏā§āϝ⧠āĻāĻžāϞāĻāĻžāϰ āĻĒā§āϰāϝā§āĻā§āϤāĻŋāϰ āĻĒā§āϰāĻžāĻĨāĻŽāĻŋāĻ āĻāĻĻā§āĻĻā§āĻļā§āϝ āĻāĻŋ?
- āĻŦā§āĻļāĻŋ āĻāĻŋāϏā§āϝ⧠āĻā§āĻĒāĻžāĻĻāύ
- āĻāύā§āύāϤāĻŽāĻžāύā§āϰ āĻŦā§āĻ āĻā§āĻĒāĻžāĻĻāύ
- āύāϤā§āύ āĻāĻžāϤā§āϰ āĻāĻŋāϏā§āϝ⧠āϏā§āώā§āĻāĻŋ
- āĻŦāĻŋāĻāĻžāĻāύāĻā§āώāĻŽ āĻ āĻā§āĻ āĻĨā§āĻā§ āύāϤā§āύ āĻāĻžāϰāĻž āĻā§āĻĒāĻžāĻĻāύ
Ans.āĻŦāĻŋāĻāĻžāĻāύāĻā§āώāĻŽ āĻ āĻā§āĻ āĻĨā§āĻā§ āύāϤā§āύ āĻāĻžāϰāĻž āĻā§āĻĒāĻžāĻĻāύ
- āϝā§āĻāĻŋ āĻŦā§āĻļāĻŋ āĻšāϞ⧠āĻĒā§āϰāϏā§āĻŦā§āĻĻāύ āĻāĻŽ āĻšāϝāĻŧ –
- āϏā§āϰā§āϝāĻžāϞāĻžā§āĻ
- āĻĒāϤā§āϰāϰāύā§āϧāϰ
- āĻāĻĒā§āĻā§āώāĻŋāĻ āĻāϰā§āĻĻā§āϰāϤāĻž
- āĻŦā§āώā§āĻāĻŋāĻĒāĻžāϤ
Ans. āĻāĻĒā§āĻā§āώāĻŋāĻ āĻāϰā§āĻĻā§āϰāϤāĻž
- āĻā§āύāĻāĻŋ āϰāĻŋāĻĄāĻŋāĻāϏāĻŋāĻ āϏā§āĻāĻžāϰ āύāϝāĻŧ?
- āĻā§āϞā§āĻā§āĻ
- āϏā§āĻā§āϰā§āĻ
- āϰāĻžāĻāĻŦāĻžā§āĻ
- āĻŽā§āϝāĻžāϞāĻā§āĻ
Ans. āϏā§āĻā§āϰā§āĻ
- āϏāĻžāϞāĻžā§āĻāϏāĻāĻļā§āϞā§āώāĻŖā§ āύāĻŋāϰā§āĻāϤ \(\mathrm{O}_{2}\) āĻāϰ āĻā§āϏ āĻšāϞāĻžā§ –
- āϏā§āĻā§āϰā§āĻŽāĻž
- DNDP
- āĻāĻžāϰā§āĻŦāύ āĻĄāĻžāĻāĻ āĻā§āϏāĻžāĻāĻĄ
- āĻĒāĻžāύāĻŋ
Ans. āĻĒāĻžāύāĻŋ
- āĻāĻžāĻā§āώāĻŋāϤ DNA āĻā§ āύāĻŋāϰā§āĻĻāĻŋāώā§āĻ āϏā§āĻĨāĻžāύ⧠āĻā§āĻĻāύ āĻāϰāϤ⧠āĻā§āύāĻāĻŋāϰ āĻĒā§āϰāϝāĻŧāĻžā§āĻāύ?
- āĻĒā§āϰāĻžā§āĻāĻŋāϝāĻŧā§āĻ āĻāύāĻāĻžāĻāĻŽ
- āϰā§āϏā§āĻā§āϰāĻŋāĻāĻļāύ āĻāύāĻāĻžāĻāĻŽ
- āĻ ā§āϝāĻžāĻŽāĻžāĻāϞā§āĻ āĻāύāĻāĻžāĻāĻŽ
- āĻĒā§āĻāĻāĻŋāύā§āĻ āĻāύāĻāĻžāĻāĻŽ
Ans. āϰā§āϏā§āĻā§āϰāĻŋāĻāĻļāύ āĻāύāĻāĻžāĻāĻŽ
- āĻāĻā§āϰ āĻāĻĒāĻĻ āĻŦāĻž āĻĒā§āϏā§āĻ āĻā§āύāĻāĻŋ?
- Chilo tumidicostalis
- Nephotettix virescens
- Anomis sabulifera
- Apion corchori
Ans. Chilo tumidicostalis
- āĻā§āύ āĻšāϰāĻŽāĻžā§āύ āϰāĻā§āϤā§āϰ āĻā§āϝāĻžāϞāϏāĻŋāϝāĻŧāĻžāĻŽ āĻāϰ āĻŽāĻžāϤā§āϰāĻž āύāĻŋāϝāĻŧāύā§āϤā§āϰāĻŖ āĻāϰā§?
- āĻā§āĻāĻžāĻāύ
- āĻāύāϏā§āϞāĻŋāύ
- āĻĨāĻžāĻāϰāĻā§āϏāĻŋāύ
- āĻĨāĻžāĻāϰāĻžā§āĻā§āϝāĻžāϞāϏāĻŋāĻā§āύāĻŋāύ
Ans. āĻĨāĻžāĻāϰāĻžā§āĻā§āϝāĻžāϞāϏāĻŋāĻā§āύāĻŋāύ
- āĻŽāĻžāύā§āώā§āϰ āĻ
ā§āϝāĻžāĻŦāĻĄāĻŧā§āϏā§āύā§āϏ āϏā§āύāĻžāϝāĻŧā§āϰ āĻā§āϏ āĻā§āĻĨāĻžāϝāĻŧ?
- āĻŽā§āĻĄā§āϞāĻžāϰ āĻĒāĻžāϰā§āĻļā§āĻŦāĻĻā§āĻļ
- āĻ āϞāĻĢā§āϝāĻžāĻā§āĻāϰāĻŋ āϞāĻžā§āĻŦ
- āĻŽāϧā§āϝ-āĻŽāϏā§āϤāĻŋāώā§āĻā§āϰ āĻĒā§āώā§āĻ āĻĻā§āĻļ
- āĻŽā§āĻĄā§āϞāĻžāϰ āĻ āĻā§āĻā§āϝāĻŧāĻĻā§āĻļ
Ans. āĻŽā§āĻĄā§āϞāĻžāϰ āĻ āĻā§āĻā§āϝāĻŧāĻĻā§āĻļ
- āĻŦā§āϞāĻžāϏā§āĻā§āϏāĻŋāϏā§āĻ āĻŽāĻžāύā§āώā§āϰ āĻāϰāĻžāϝāĻŧā§āϰ āĻā§āύ āϏā§āϤāϰ⧠āĻĒā§āϰāĻĨāĻŋāϤ āĻšāϝāĻŧ?
- āĻŽāĻžāϝāĻŧāĻžā§āĻŽā§āĻā§āϰāĻŋāϝāĻŧāĻžāĻŽ
- āĻĒā§āϰāĻŋāĻŽā§āĻā§āϰāĻŋāϝāĻŧāĻžāĻŽ
- āĻāύā§āĻĄāĻžā§āĻŽā§āĻā§āϰāĻŋāϝāĻŧāĻžāĻŽ
- āĻŽāĻžāϝāĻŧāĻžā§āĻŽā§āĻā§āϰāĻŋāϝāĻŧāĻžāĻŽ āĻāϰ āĻŽāĻžāĻāĻāĻžāύā§
Ans. āĻāύā§āĻĄāĻžā§āĻŽā§āĻā§āϰāĻŋāϝāĻŧāĻžāĻŽ
- āĻā§āĻĒā§āϤāĻŦā§āĻā§ āĻāĻĻā§āĻāĻŋāĻĻā§āϰ āĻļāϏā§āϝ āĻā§āώ āĻā§āϰā§āĻĒ?
- āĻšā§āϝāĻžāĻĒā§āϞāϝāĻŧā§āĻĄ
- āĻĄāĻŋāĻĒā§āϞāϝāĻŧā§āĻĄ
- āĻā§āϰāĻŋāĻĒā§āϞāϝāĻŧā§āĻĄ
- āĻ ā§āϝāĻžāĻŽāĻĢāĻŋāĻĄāĻŋāĻĒā§āϞāϝāĻŧā§āĻĄ
Ans. āĻā§āϰāĻŋāĻĒā§āϞāϝāĻŧā§āĻĄ
- āϏā§āĻĒāĻžāϰā§āĻŽāĻžāĻā§āĻā§āύā§āϏāĻŋāϏ āĻ. āĻĒā§āϰāϤāĻŋāĻāĻŋ āĻā§āĻŖ āϏā§āĻĒāĻžāϰā§āĻŽāĻžāĻā§āϏāĻžāĻāĻ āĻĨā§āĻā§ āĻāϤāĻā§āϞāĻžā§ āĻļā§āĻā§āϰāĻžāĻŖā§ āϏā§āώā§āĻāĻŋ āĻšāϝāĻŧ?
- āĻāĻžāϰāĻāĻŋ
- āĻāĻāĻāĻŋ
- āĻĻā§āĻāĻŋ
- āϤāĻŋāύāĻāĻŋ
Ans. āĻĻā§āĻāĻŋ
- āĻļāĻŋāϰāĻž āĻĒā§āϰāĻžāĻā§āϰā§āϰ āĻŽāϧā§āϝ āϏā§āϤāϰā§āϰ āύāĻžāĻŽ āĻāĻŋ?
- āĻāύā§āĻĄāĻžā§āĻĨā§āϞāĻŋāϝāĻŧāĻžāĻŽ
- āĻāĻŋāĻāύāĻŋāĻāĻž āĻāĻā§āϏāĻāĻžāϰāύāĻž
- āĻŽā§āϏāĻžā§āĻĄāĻžāϰā§āĻŽ
- āĻāĻŋāĻāύāĻŋāĻāĻž āĻŽāĻŋāĻĄāĻŋāϝāĻŧāĻž
Ans. āĻāĻŋāĻāύāĻŋāĻāĻž āĻŽāĻŋāĻĄāĻŋāϝāĻŧāĻž
- āύāĻŋāĻā§āϰ āĻā§āύāĻāĻŋ āĻĻā§āĻŦāĻžāϰāĻž HIV āĻāĻ āĻŋāϤ?
- āĻĒā§āϰāĻžā§āĻāĻŋāύ āĻ āĻāĻŋāĻāĻžāĻŽāĻŋāύ āĻĻā§āĻŦāĻžāϰāĻž
- āύāĻŋāĻāĻā§āϞāĻŋāĻ āĻ ā§āϝāĻžāϏāĻŋāĻĄ āĻ āĻĒā§āϰāĻžā§āĻāĻŋāύ āĻĻā§āĻŦāĻžāϰāĻž
- āĻā§āϞāĻžāĻāĻā§āĻĒā§āϰāĻžā§āĻāĻŋāύ āĻ āϰāĻŋāĻāĻžāϰā§āϏ āĻā§āϰāĻžāύā§āϏāĻā§āϰāĻŋāĻĒāĻā§āĻ āĻĻā§āĻŦāĻžāϰāĻž
- āĻĒā§āϰāĻžā§āĻāĻŋāύ āĻ āĻāϰā§āĻŦāĻŋ āĻĻā§āĻŦāĻžāϰāĻž
Ans. āĻā§āϞāĻžāĻāĻā§āĻĒā§āϰāĻžā§āĻāĻŋāύ āĻ āϰāĻŋāĻāĻžāϰā§āϏ āĻā§āϰāĻžāύā§āϏāĻā§āϰāĻŋāĻĒāĻā§āĻ āĻĻā§āĻŦāĻžāϰāĻž
- āĻā§ āĻāĻžāϤāĻŋāĻāύāĻŋ āĻļā§āϰā§āĻŖāĻŋāĻŦāĻŋāύā§āϝāĻžāϏā§āϰ āĻĒā§āϰāĻŦāϰā§āϤāĻ?
- āĻŦā§āύāĻĨāĻžāĻŽ āĻ āĻšā§āĻāĻžāϰ
- āĻā§āϝāĻžāϰāĻžā§āϞāĻžāϏ āϞāĻŋāύāĻŋāϝāĻŧāĻžāϏ
- āĻĨāĻŋāĻāĻĢā§āϰāĻžāϏā§āĻāĻžāϏ
- āĻāĻā§āĻāϞāĻžāϰ āĻ āĻĒā§āϰāĻžāύā§āĻāϞ
Ans. āĻāĻā§āĻāϞāĻžāϰ āĻ āĻĒā§āϰāĻžāύā§āĻāϞ
- āύāĻŋāĻā§āϰ āĻā§āύāĻāĻŋ āĻĒā§āϰāĻžā§āĻā§āϝāĻžāϰāĻŋāĻāĻāĻŋāĻ?
- āĻ ā§āϝāĻžāĻāĻžāϰāĻŋāĻāĻžāϏ
- āύāϏā§āĻāĻ
- āϰāĻŋāĻāĻļāĻŋāϝāĻŧāĻž
- āĻā§āĻā§āĻāĻž
Ans. āύāϏā§āĻāĻ
- Hydra-āĻāϰ āĻā§āύ āϧāϰāύā§āϰ āύā§āĻŽāĻžāĻā§āϏāĻŋāϏā§āĻ āĻšāĻŋāĻĒāύāĻžā§āĻāĻā§āϏāĻŋāύ āύāĻŋāĻāϏāϰāĻŖ āĻāϰā§?
- āϏā§āĻā§āϰā§āĻĒāĻā§āϞāĻŋāύ āĻā§āĻāĻŋāύā§āϝāĻžāύā§āĻ
- āϏā§āĻā§āϰāĻŋāĻāϞāĻŋāύ āĻā§āĻāĻŋāύā§āϝāĻžāύā§āĻ
- āϏā§āĻāĻŋāύāĻžā§āĻāĻŋāϞ
- āĻāϞāĻā§āύā§āĻ
Ans. āϏā§āĻāĻŋāύāĻžā§āĻāĻŋāϞ
- `Malaria’ āĻļāĻŦā§āĻĻāĻāĻŋ āĻā§ āĻĒā§āϰāĻĨāĻŽ āĻŦā§āϝāĻŦāĻšāĻžāϰ āĻāϰā§āύ?
- āĻŽā§āϝāĻžāύāϏāύ
- āϰāϏ
- āϞā§āϝāĻžāĻā§āϰāĻŖ
- āĻāϰā§āĻāĻŋ
Ans. āĻāϰā§āĻāĻŋ
- āĻĒā§āϞāĻžāĻāĻŽāĻžāĻŽā§āĻŽāĻŦā§āϰā§āύ āĻ āĻāϝāĻŧāĻāĻŋ āϏā§āϤāϰ āĻĨāĻžāĻā§?
- āĻāĻ
- āĻĻā§āĻ
- āϤāĻŋāύ
- āĻāĻžāϰ
Ans. āĻĻā§āĻ
- āĻĒā§āϰāĻĨāĻŽ āĻŽāĻžāϝāĻŧāĻžā§āϏāĻŋāϏ āĻā§āώ āĻŦāĻŋāĻāĻžāĻāύā§āϰ āĻā§āύ āĻāĻĒāĻĻāĻļāĻžāϝāĻŧ āĻā§āϰāϏāĻŋāĻ āĻāĻāĻžāϰ āĻāĻā§?
- āϞā§āĻĒā§āĻā§āĻāĻŋāύ
- āĻāĻžāĻāĻāĻžā§āĻāĻŋāύ
- āĻĒā§āϝāĻžāĻāĻžāĻāĻāĻŋāύ
- āĻĄāĻŋāĻĒā§āϞā§āĻāĻŋāύ
Ans.āĻĒā§āϝāĻžāĻāĻžāĻāĻāĻŋāύ
- āĻā§āύāĻāĻŋ āĻĒā§āϰāĻŋāĻĄāĻžāϰā§āĻŽā§ āĻĨāĻžāĻā§ āύāĻž?(āĻĒā§āϰāĻžāϤāύ āϏāĻŋāϞā§āĻŦāĻžāϏ)
- āĻŦāĻšāĻŋāĻāϤā§āĻŦāĻ
- āĻĢā§āϞāĻžā§āĻā§āύ
- āĻāϰā§āĻ
- āĻĒā§āϰāĻšāϰā§āĻā§āώ
Ans. āĻĒā§āϰāĻšāϰā§āĻā§āώ
- āĻāϰāĻļāĻžā§āϞāĻžāϰ āĻā§āϞā§āĻā§āϰāĻŋāϝāĻŧāĻžāϞ āĻā§āϰāύā§āĻĨāĻŋāϰ āĻāĻžāĻ āĻāĻŋ?(āĻĒā§āϰāĻžāϤāύ āϏāĻŋāϞā§āĻŦāĻžāϏ)
- āĻĄāĻŋāĻŽā§āĻŦāĻžāĻŖā§ āĻĒāϰāĻŋāĻŦāĻšāύ
- āĻāĻāĻĨāĻŋāĻāĻž āĻāĻ āύ
- āϰā§āĻĒāĻžāύā§āϤāϰ⧠āϏāĻšāĻžāϝāĻŧāϤāĻž āĻāϰāĻž
- āĻĄāĻŋāĻŽā§ āĻĒā§āώā§āĻāĻŋ āϝāĻžā§āĻāĻžāύāĻžā§
Ans. āĻāĻāĻĨāĻŋāĻāĻž āĻāĻ āύ
- āĻŽā§āϞāĻž āĻā§āύ āĻāĻžā§āϤā§āϰā§āϰ āĻāĻĻā§āĻāĻŋāĻĻ?(āĻĒā§āϰāĻžāϤāύ āϏāĻŋāϞā§āĻŦāĻžāϏ)
- Malvaceae
- Cruciferae
- Leguminosae
- Solanaceae
Ans. Cruciferae
āĻŦāĻžāĻāϞāĻž
- ‘āϝ⧒ āĻā§āύ āĻļā§āϰā§āĻŖāĻŋāϰ āϏāϰā§āĻŦāύāĻžāĻŽ?
- āϏāĻāϝāĻžā§āĻāĻā§āĻāĻžāĻĒāĻ
- āϏāĻžāĻā§āϞā§āϝāĻŦāĻžāĻāĻ
- āĻāϤā§āĻŽāĻŦāĻžāĻāĻ
- āĻ āύāĻŋāĻļā§āĻāϝāĻŧ āϏā§āĻāĻ
Ans. āϏāĻāϝāĻžā§āĻāĻā§āĻāĻžāĻĒāĻ
- ‘āĻŽā§āϰāĻŋāϝāĻŧāĻŽāĻžāĻŖ’ āĻļāĻŦā§āĻĻā§āϰ āĻ
āϰā§āĻĨ āĻā§āύāĻāĻŋ?
- āϝāĻžāϰ āĻŽā§āϤā§āϝ⧠āĻšāϝāĻŧā§āĻā§
- āϝāĻžāϰ āĻŽā§āϤā§āϰ āĻŽāϤ āĻ āĻŦāϏā§āĻĨāĻž
- āϝāĻž āĻŽā§āϞāĻžāύ āĻšāϝāĻŧā§ āĻāϏā§āĻā§
- āϝāĻž āĻāĻāύāĻ āĻŽā§āϞāĻžāύ āĻšāĻŦā§
Ans. āϝāĻž āĻŽā§āϞāĻžāύ āĻšāϝāĻŧā§ āĻāϏā§āĻā§
- āĻŦāĻžāĻā§āϝāϏā§āĻĨāĻŋāϤ āĻĒāĻĻāϏāĻŽā§āĻšā§āϰ āĻ
āϰā§āĻĨāĻāϤ āĻāĻŦāĻ āĻāĻžāĻŦāĻāϤ āĻŽā§āϞāĻŦāĻĻā§āϧāύā§āϰ āύāĻžāĻŽ āĻā§?
- āĻāϏāϤā§āϤāĻŋ
- āϝāĻžā§āĻā§āϝāϤāĻž
- āĻāĻāĻžāĻā§āώāĻž
- āĻŦāĻŋāϧā§āϝāĻŧ
Ans. āϝāĻžā§āĻā§āϝāϤāĻž
- âāĻā§āώāĻŖā§āĻĄā§āϰ āĻāĻžāĻâ āĻŦāĻžāĻāϧāĻžāϰāĻžāĻāĻŋāϰ āĻ
āϰā§āĻĨ āĻā§?
- āĻĻā§āϰā§āĻāĻā§āĻŦā§
- āĻ āϤāĻŋāĻŦā§āĻĻā§āϧ
- āĻāĻŖā§āĻĄ
- āĻāĻĒāĻāĻžāĻāĻžāϰā§
Ans. āĻĻā§āϰā§āĻāĻā§āĻŦā§
- āĻŦāĻžāĻāϞāĻž āĻāĻžāώāĻžāϝāĻŧ āĻŦāĻŋāĻāĻā§āϤāĻŋ āĻāϝāĻŧ āĻĒā§āϰāĻāĻžāϰ?
- āĻĒāĻžāĻāĻ āĻĒā§āϰāĻāĻžāϰ
- āϤāĻŋāύ āĻĒā§āϰāĻāĻžāϰ
- āĻĻā§āĻ āĻĒā§āϰāĻāĻžāϰ
- āĻāĻžāϰ āĻĒā§āϰāĻāĻžāϰ
Ans. āĻĻā§āĻ āĻĒā§āϰāĻāĻžāϰ
- āĻļāĻŦā§āĻĻā§āϰ āĻŦāĻžāĻāϞāĻžāϝāĻŧ āĻŦāϰā§āĻŖā§āĻā§āϤ āĻļā§āĻĻā§āϧ āϰā§āĻĒ āĻā§āύāĻāĻŋ?
- āĻļā§āĻāĻžāϰ
- āϏā§āĻāĻžāϰ
- āĻā§āĻāĻžāϰ
- āĻā§āύāĻžā§āĻāĻŋāĻ āύāϝāĻŧ
Ans. āϏā§āĻāĻžāϰ
- āĻŦāĻžāĻā§āϝā§āϰ āĻŽāϧā§āϝ⧠āϏāĻžāĻŽāĻžāύā§āϝ āĻŦāĻŋāĻļā§āϰāĻžāĻŽ āĻā§āϰāĻšāĻŖ āĻŦāĻžā§āĻāύāĻžā§āϰ āĻāύā§āϝ āĻā§āύ āĻŦāĻŋāϰāĻžāĻŽ āĻāĻŋāĻšā§āύ āĻŦā§āϝāĻŦāĻšāĻžāϰ āĻāϰāĻž āĻšāϝāĻŧ?
- āϏā§āĻŽāĻŋāĻā§āϞāύ
- āĻāĻŽāĻž
- āĻšāĻžāĻāĻĢā§āύ
- āĻā§āϞāύ
Ans. āĻāĻŽāĻž
- āĻļā§āĻĻā§āϧ āĻŦāĻžāύāĻžāύā§āϰ āĻļāĻŦā§āĻĻāĻā§āĻā§āĻ āĻļāύāĻžāĻā§āϤ āĻāϰ-
- āĻĒā§āϤā§āϰāĻŋāĻ, āϏā§āĻāύā§āϝ, āĻŽāĻžāĻĄāĻŧāĻžā§āϝāĻŧāĻžāĻĄāĻŧā§, āĻā§āϤ
- āϏāĻŽā§āĻāĻŦ, āĻā§āϰāĻžāϤāĻžāĻāĻŖ, āĻĻā§āώāĻŖā§āϝāĻŧ, āĻ āϏā§āĻĨāĻŋāϰ
- āĻŦāĻŋāύāĻž, āĻļāĻžāϰā§āϰāĻŋāĻ, āĻĻā§āĻŦāύā§āĻĻā§āĻŦ, āĻĒā§āĻŖā§āϝ
- āĻā§āĻāϞāĻŋāĻ, āĻāĻĨāĻžā§āĻĒāĻžā§āĻāĻĨāύ, āĻļā§āϰā§āώā§āĻ , āĻŦāϧā§
Ans. āϏāĻŽā§āĻāĻŦ, āĻā§āϰāĻžāϤāĻžāĻāĻŖ, āĻĻā§āώāĻŖā§āϝāĻŧ, āĻ āϏā§āĻĨāĻŋāϰ/āĻŦāĻŋāύāĻž, āĻļāĻžāϰā§āϰāĻŋāĻ, āĻĻā§āĻŦāύā§āĻĻā§āĻŦ, āĻĒā§āĻŖā§āϝ
- ‘āϧāύāĻŋāĻ’ āĻāϰ āĻŦāĻŋāĻĒāϰā§āϤ āĻļāĻŦā§āĻĻ āĻā§āύāĻāĻŋ?
- āύāĻŋāϰā§āϧāύ
- āĻĻāϰāĻŋāĻĻā§āϰ
- āύāĻŋāĻāϏā§āĻŦ
- āĻļā§āϰāĻŽāĻŋāĻ
Ans. āύāĻŋāϰā§āϧāύ
- ‘āϏāĻžāĻŦāĻžāύ’ āĻļāĻŦā§āĻĻāĻāĻŋ āĻā§āύ āĻāĻžāώāĻž āĻĨā§āĻā§ āĻŦāĻžāĻāϞāĻžāϝāĻŧ āĻāϏā§āĻā§?
- āĻĢāĻžāϰāϏāĻŋ
- āĻāĻāϰā§āĻāĻŋ
- āĻĢāϰāĻžāϏāĻŋ
- āĻĒāϰā§āϤā§āĻāĻŋāĻ
Ans. āĻĒāϰā§āϤā§āĻāĻŋāĻ
- ‘āĻĻā§āĻļāĻžāϤā§āĻŽāĻŦāĻžā§āϧ’ āĻļāĻŦā§āĻĻā§āϰ āĻļā§āĻĻā§āϧ āĻāĻā§āĻāĻžāϰāĻŖ āĻā§āύāĻāĻŋ?
- āϧā§āĻļāĻžāϞāϤāĻžāĻŦāĻžā§āϧ
- āĻĻā§āĻļāĻžāϤāĻžā§āĻŦāĻžā§āϧ
- āĻĻā§āĻļāĻžāϤāϤā§āĻāĻŦā§ā§āϧ
- āĻĻā§āĻļāĻžāϤāϤā§āĻŦāĻžāĻŦāĻžā§āϧā§
Ans. āĻĻā§āĻļāĻžāϤāϤā§āĻāĻŦā§ā§āϧ
- ‘I wish I could accompany you’ āĻ āĻŦāĻžāĻā§āϝā§āϰ āϝāĻĨāĻžāϰā§āĻĨ āĻ
āύā§āĻŦāĻžāĻĻ āĻā§āύāĻāĻŋ?
- āĻāĻŽāĻŋ āϤāĻžā§āĻŽāĻžāϰ āϝāĻžāϤā§āϰāĻžāϰ āϏāĻā§āĻā§ āĻšāϤ⧠āĻāĻžāĻ
- āĻāĻŽāĻŋ āϤāĻžā§āĻŽāĻžāϰ āϏāĻā§āĻā§ āϝā§āϤ⧠āĻāĻžāĻ
- āϤāĻžā§āĻŽāĻžāϰ āϏāĻā§āĻā§ āϝā§āϤ⧠āĻĒāĻžāϰāϞ⧠āĻŦā§āĻļ āĻšāϤāĻžā§
- āĻāĻŽāĻŋ āϤāĻžā§āĻŽāĻžāϰ āϝāĻžāϤā§āϰāĻžāϰ āϏāĻā§āĻā§ āĻšāĻā§āĻāĻŋ
Ans.āϤāĻžā§āĻŽāĻžāϰ āϏāĻā§āĻā§ āϝā§āϤ⧠āĻĒāĻžāϰāϞ⧠āĻŦā§āĻļ āĻšāϤāĻžā§
- ‘āϝāĻŋāĻļā§’ āĻā§āύ āĻāĻžāώāĻžāϰ āĻļāĻŦā§āĻĻ?
- āĻĒāϰā§āϤā§āĻāĻŋāĻ
- āĻāĻāϰā§āĻāĻŋ
- āĻĢāϰāĻžāϏāĻŋ
- āĻāϞāύā§āĻĻāĻžāĻ
Ans. āĻĒāϰā§āϤā§āĻāĻŋāĻ
- ‘Horizontal’ āĻāϰ āĻĒāϰāĻŋāĻāĻžāώāĻž āĻā§āύāĻāĻŋ?
- āĻāύā§āĻā§āĻŽāĻŋāĻ
- āĻ āύā§āĻā§āĻŽāĻŋāĻ
- āĻĻāĻŋāĻāύā§āϤ
- āĻāϞā§āϞāĻŽā§āĻŦ
Ans. āĻ āύā§āĻā§āĻŽāĻŋāĻ
- ‘āϞāĻžāĻā§āĻāύāĻž’ āĻļāĻŦā§āĻĻā§āϰ ‘āĻā§āĻ’ āĻāϰ āĻŦāĻŋāĻļāĻŋāώā§āĻ āĻŦāϰā§āĻŖ āĻā§āύ āĻĻā§āĻāĻŋ?
- āĻā§+āĻ
- āύ⧠+ āĻā§
- āĻ + āĻā§
- āĻŖ+āĻ
Ans. āĻ + āĻā§
- ‘āĻŦāĻžāϤāĻžāϏ’ āĻāϰ āĻĒā§āϰāϤāĻŋāĻļāĻŦā§āĻĻ āĻā§āύāĻāĻŋ?
- āĻĒā§āϰāĻāĻā§āĻāύ
- āĻ āĻĒ
- āĻ āĻŽā§āĻŦā§
- āĻ āĻĻā§āϰāĻŋ
Ans. āĻĒā§āϰāĻāĻā§āĻāύ
- āϝ⧠āϏāĻŽāĻžāϏ⧠āĻĒāϰāĻĒāĻĻā§āϰ āĻ
āϰā§āĻĨāĻ āĻĒā§āϰāϧāĻžāύāϰā§āĻĒā§ āĻŦāĻžā§āĻāĻžāϝāĻŧ, āϤāĻžāĻā§ āĻā§āύ āϏāĻŽāĻžāϏ āĻŦāϞā§?
- āĻāϰā§āĻŽāϧāĻžāϰāϝāĻŧ
- āĻĻā§āĻŦāύā§āĻĻā§āĻŦ
- āĻ āĻŦā§āϝāϝāĻŧā§āĻāĻžāĻŦ
- āĻŦāĻšā§āĻŦā§āϰā§āĻšāĻŋ
Ans. āĻāϰā§āĻŽāϧāĻžāϰāϝāĻŧ
- āĻšā§āĻŽāύā§āϤā§āϰ āĻāύā§āϝ āĻ
āĻĒā§ āĻā§ āĻŦāĻ āĻāĻŋāύ⧠āĻāύā§āĻāĻŋāϞ?(āĻĒā§āϰāĻžāϤāύ āϏāĻŋāϞā§āĻŦāĻžāϏ)
- āĻŽāĻžāϰā§āĻāĻŋāύā§āϰ āĻāϰāĻŋāϤā§āϰāϤāϤā§āϤā§āĻŦ
- āĻāĻĄāĻŽāύā§āĻĄ āĻŦāĻžāϰā§āĻā§āϰ āĻā§āϰāύā§āĻĨ
- āĻāϞā§āĻĒā§āϰ āĻŦāĻ
- āĻāĻāϰā§āĻāĻŋ āĻāĻŦāĻŋāϤāĻžāϰ āĻŦāĻ
Ans. āĻāĻāϰā§āĻāĻŋ āĻāĻŦāĻŋāϤāĻžāϰ āĻŦāĻ
- āĻŽā§āϤā§āϝā§āĻā§āĻāϝāĻŧā§āϰ āĻāĻžāϤ āĻā§ āĻāĻŋāϞ?(āĻĒā§āϰāĻžāϤāύ āϏāĻŋāϞā§āĻŦāĻžāϏ)
- āϏāĻĻ āĻŦā§āϰāĻžāĻšā§āĻŽāĻŖ
- āĻāĻžāϝāĻŧāϏā§āĻĨ
- āĻļā§āĻĻā§āϰ
- āĻŦā§āĻļā§āϝ
Ans. āĻāĻžāϝāĻŧāϏā§āĻĨ
- âāĻĒāĻĻā§āĻŽāĻžāύāĻĻā§āϰ āĻŽāĻžāĻāĻŋâ āϤ⧠āύā§āĻāĻž āĻ āĻāĻžāϞā§āϰ āĻŽāĻžāϞāĻŋāĻ āĻā§?(āĻĒā§āϰāĻžāϤāύ āϏāĻŋāϞā§āĻŦāĻžāϏ)
- āϧāύāĻā§āĻāϝāĻŧ
- āĻļā§āϤāϞ
- āĻā§āĻŦā§āϰ
- āĻā§āĻĻāĻžāϰāύāĻžāĻĨ
Ans. āϧāύāĻā§āĻāϝāĻŧ
- ‘āĻāϞā§āĻāĻŋ āĻā§āĻĨāĻžāϝāĻŧ? āĻā§āύ āϏā§āĻŽāĻžāĻšā§āύ āĻĻā§āϰā§? āϤā§āĻŽāĻŋ āĻŽāĻžāϏā§āϤā§āϞā§, āĻāĻŽāĻŋ āĻĻāĻžāĻāĻĄāĻŧ āĻāĻžāύāĻŋ āĻā§āϞā§āĨ¤’ āĻĒāϰāĻŦāϰā§āϤ⧠āĻĒāϰā§āĻā§āĻā§āϤāĻŋ āĻā§āύāĻāĻŋ?(āĻĒā§āϰāĻžāϤāύ āϏāĻŋāϞā§āĻŦāĻžāϏ)
- āĻ āϏā§āĻŽ āĻā§āϝāĻŧāĻžāĻļāĻž āĻāĻžāĻā§ āĻļā§āύā§āϝāϤāĻž āĻā§āϰāĻŋ
- āĻāĻāĻžāĻā§ āϰāĻžāϤā§āϰ āĻŽā§āϞāĻžāύ āĻā§āϞāĻŽāĻžāϤ āĻšā§āϰāĻŋ
- āϏāĻŽā§āĻŽā§āĻā§ āĻļā§āϧ⧠āĻ āϏā§āĻŽ āĻā§āϝāĻŧāĻžāĻļāĻž āĻšā§āϰāĻŋ
- āϰāĻžāϤ āĻĒāĻžā§āĻšāĻžāĻŦāĻžāϰ āĻāϤ āĻĻā§āϰāĻŋ āĻĒāĻžāĻā§āĻā§āϰāĻŋ
Ans. āĻāĻāĻžāĻā§ āϰāĻžāϤā§āϰ āĻŽā§āϞāĻžāύ āĻā§āϞāĻŽāĻžāϤ āĻšā§āϰāĻŋ
- āϤāĻžāĻšāĻžāϰ āĻšāĻžāϤā§āϰ āĻāϞā§āĻāĻž āĻĒāĻŋāĻ āĻĻāĻŋāϝāĻŧā§ āĻāϰ āĻāϰ āĻāϰāĻŋāϝāĻŧāĻž āϰāĻā§āϤ āĻĒāĻĄāĻŧāĻŋāϤā§āĻāĻŋāϞāĨ¤ āĻāĻāĻžāύ⧠āĻāĻžāϰ āĻāĻĨāĻž āĻŦāϞāĻž āĻšāϝāĻŧā§āĻā§?(āĻĒā§āϰāĻžāϤāύ āϏāĻŋāϞā§āĻŦāĻžāϏ)
- āĻŽā§āϤā§āϝā§āĻā§āĻāϝāĻŧā§āϰ
- āĻŦāĻŋāϞāĻžāϏā§āϰ
- āύāĻžāĻĄāĻŧāĻžāϰ
- āĻļāĻžāĻšāĻā§āϰ
Ans. āĻŽā§āϤā§āϝā§āĻā§āĻāϝāĻŧā§āϰ
- ‘āϝ⧠āϤāĻžāĻŽā§āϰāĻļāĻžāϏāύ⧠āϤāĻžāĻšāĻžāϰ āύāĻžāĻŽ āĻāĻžā§āĻĻāĻžāĻ āĻāϰāĻž āĻāĻā§ āϏā§āĻāĻž āĻāĻŽāĻžāϰ āĻšā§āĻĻāϝāĻŧāĻĒāĻāĨ¤’ āĻāĻā§āϤāĻŋāĻāĻŋ āĻāĻžāϰ?(āĻĒā§āϰāĻžāϤāύ āϏāĻŋāϞā§āĻŦāĻžāϏ)
- āĻŦāĻŋāϞāĻžāϏā§āϰ
- āĻŽā§āϤā§āϝā§āĻā§āĻāϝāĻŧā§āϰ
- āĻ āĻĒā§āϰ
- āĻļāĻŋāĻļāĻŋāϰā§āϰ
Ans. āĻ āĻĒā§āϰ
- āĻŦāĻžāϰā§āϧāĻā§āϝāĻā§ āϏāĻŦ āϏāĻŽāϝāĻŧ āĻŦāϝāĻŧāϏā§āϰ āĻĢā§āϰā§āĻŽā§ āĻŦāĻžāĻāϧāĻž āϝāĻžāϝāĻŧ āύāĻžāĨ¤ āĻ āĻ
āĻāĻļāĻāĻŋ āĻā§āύ āϰāĻāύāĻžāϰ āĻ
āύā§āϤāϰā§āĻāϤ?(āĻĒā§āϰāĻžāϤāύ āϏāĻŋāϞā§āĻŦāĻžāϏ)
- āϏāĻžāĻšāĻŋāϤā§āϝ⧠āĻā§āϞāĻž
- āϝā§āĻŦāύā§āϰ āĻāĻžāύ
- āĻā§āĻŦāύ āĻ āĻŦā§āĻā§āώ
- āĻāĻĻāϰā§āĻļ āĻŽāĻšāĻžāĻĒā§āϰā§āώ
Ans. āϝā§āĻŦāύā§āϰ āĻāĻžāύ
- āύāĻžāϰāĻžāύ⧠āĻā§?(āĻĒā§āϰāĻžāϤāύ āϏāĻŋāϞā§āĻŦāĻžāϏ)
- āĻšā§āĻŽāύā§āϤā§āϰ āĻŦāĻĄāĻŧāĻŦāĻžā§āύ
- āĻ āĻĒā§āϰ āĻāĻžā§āĻ āĻŦāĻžā§āύ
- āĻŽāϞā§āϞāĻŋāĻāĻĻā§āϰ āĻŽā§āϝāĻŧā§
- āϏāĻžāĻšāĻžāĻĻā§āϰ āĻāĻžā§āĻ āĻŦāĻ
Ans. āĻ āĻĒā§āϰ āĻāĻžā§āĻ āĻŦāĻžā§āύ
English
Read the passage and answer question (01-05).
Extraterrestrial life has so far been the stuff of science fiction. Yet NASA, the American space agency, is taking the idea so seriously that it is pondering how to dispose of its Galileo spacecraft, at present orbiting Jupiter, without harming possible alien lifeforms on one of Jupiters moons, Europa. NASA is worried that Galileo might blunder into Europa, contaminating it with earthly organisms. The best way to stop this happening the agency believes, is to crash Galileo deliberately into Jupiter.
- This passage suggests that NASA _____
- is certain about extraterrestrial life
- believes that talk of extraterrestrial life is fiction
- is willing to consider possibility of extraterrestrial life.
- is more interested in its spacecraft than its extraterrestrial life.
Ans. is willing to consider possibility of extraterrestrial life.
- According to the passage, NASA is worried that _____
- Its spacecraft may unwillingly harm Jupiter’s life forms
- NASA astronauts may be harmed by Jupiter’s life forms
- Its spacecraft may crashland into Jupiter accidentally
- NASA should abandon its Jupiter programme immediately SA Explanation in U 47 715 weet
Ans. Its spacecraft may unwillingly harm Jupiter’s life forms
- The phrase ‘the stuff of science fiction’ means the same thing as _____
- fantastic
- convincing
- exciting
- effective
Ans. fantastic
- NASA is ‘pondering’ the fate of the Galileo spacecraft, in other words, it is _____
- speculating
- making exact calculations
- rejecting
- considering seriously
Ans. considering seriously
- NASA is worried that Galileo might ‘blunder’ into Jupiter, that is to say, it might _____
- end up on the planet by sticking to the right course
- end up on the planet accidentally
- arrive in the planet by taking an indirect route.
- land on the planet after a sustained flight
Ans. arrive in the planet by taking an indirect route.
- My friend _____ before I came.
- would be leaving
- had been leaving
- had left
- will leave
Ans. had left
- Rahim _____ his work by the time his friends arrived.
- will finish
- had finished
- have finished
- could finish
Ans. had finished
- He has just _____ out.
- gone
- went
- going
- getting
Ans. gone
- The word ‘analogous’ means _____
- difference
- difficult
- similar
- dissimlar
Ans. similar
- Supply a suitable word to fill in the blank. The lady who lives _____ door is my sister.
- at
- near
- next
- on
Ans. next
- Select from the alternatives the word that is close to the meaning of ‘magnanimous’-
- generous
- unkind
- cruel
- miser
Ans. generous
- I hope we shall see eye to eye in the matter.
- be fully aware
- have a definite object in mind
- agree
- glance over the same time
Ans. agree
- We shall accept the stamp at its face value –
- exact price
- intarrogate
- interoget
- interrogate
Ans. exact price
- No spelling error occurs in _____
- interogate
- intarrogate
- interoget
- interrogate
Ans. interrogate
- The correct word with which to fill the blank in the sentence. The bus _____ to Chittagong has gone up.
- fare
- fair
- charge
- price
Ans. price
- The right form of expression has been maintained in-
- Early this a.m. he asked the no. of your room
- Early in this a.m. he asked the no of your room
- Early in this morning he asked the number of your room
- This a.m. early he asked the number of your room.
Ans. Early in this morning he asked the number of your room
- The correct translation of the sentence that follows is _____ āϏāĻāĻžāϞ āĻĨā§āĻā§ āĻāĻāĻāĻŋ āĻā§ā§āĻžāϰ⧠āϏā§āĻĨāĻŋāϰ āĻšā§ā§ āĻŦāϏ⧠āĻāĻāĻŋāĨ¤
- From morning, I have been sitting still in the chair.
- From morning, 1 was still sitting in this chair.
- Till morning, I was sitting still in the chair.
- Till morning, 1 would be still sitting in the chair.
Ans. From morning, I have been sitting still in the chair.
- Translated into English the Bangali sentence āĻĒāύā§āĻāĻžāĻļ āĻŦāĻāϰ āĻŦāϝāĻŧāϏā§āĻ āϤāĻŋāύāĻŋ āĻāĻā§āϰ āĻŽāϤāĻžā§āĻ āĻļāĻā§āϤ āϏāĻŽāϰā§āĻĨ āĻ āϏā§āĻĻāϰā§āĻļāύ āϰāϝāĻŧā§āĻā§āύāĨ¤
- He has been strong and beautiful at fifty years like before.
- He is as strong and pretty at fifty as before.
- At the age of fifty he is solid and good looking as he was before.
- Even at fifty he is as steady and good-looking as ever.
Ans. Even at fifty he is as steady and good-looking as ever.
- Translated into Bengali the English sentence ‘His monumental failure haunts him even today’, would stand best as-
- āϤāĻžāϰ āϏā§āĻŽā§āϤāĻŋāϏā§āϤāĻŽā§āĻ āĻŦā§āϝāϰā§āĻĨāϤāĻž āĻāĻā§ āϤāĻžāϰ āĻāĻžāϰ āĻĒāĻžāĻļā§ āĻā§āϰ⧠āĻŦā§āĻĄāĻŧāĻžāϝāĻŧ āĨ¤
- āϤāĻžāϰ āĻŦāĻŋāĻĒā§āϞ āĻŦā§āϝāϰā§āĻĨāϤāĻž āĻāĻā§ āϤāĻžāĻā§ āĻā§āϤāĻā§āϰāϏā§āϤ āĻāϰ⧠āϰā§āĻā§āĻā§āĨ¤
- āϤāĻžāϰ āϏā§āϤāĻŽā§āĻ āϏāĻŽāĻžāύ āĻŦā§āϝāϰā§āĻĨāϤāĻž āĻāĻā§ āϤāĻžāϰ āĻŽāύāĻā§ āĻ āĻāĻŋāĻā§āĻā§āϤ āĻāϰ⧠āĨ¤
- āϤāĻžāϰ āĻĒāϰā§āĻŦāϤ āϏāĻŽāĻžāύ āĻŦā§āϝāϰā§āĻĨāϤāĻž āĻāĻā§ āϤāĻžāĻā§ āϤāĻžāĻĄāĻŧāĻŋāϝāĻŧā§ āĻŦā§āĻĄāĻŧāĻžāϝāĻŧāĨ¤
Ans. āϤāĻžāϰ āĻĒāϰā§āĻŦāϤ āϏāĻŽāĻžāύ āĻŦā§āϝāϰā§āĻĨāϤāĻž āĻāĻā§ āϤāĻžāĻā§ āϤāĻžāĻĄāĻŧāĻŋāϝāĻŧā§ āĻŦā§āĻĄāĻŧāĻžāϝāĻŧāĨ¤
- When the waiter in The Luncheon gives the author ‘an ingratiating smile’, he is _____(āĻĒā§āϰāĻžāϤāύ āϏāĻŋāϞā§āĻŦāĻžāϏ)
- trying to be helpful
- trying to be wicked
- trying to gain something by being pleasant
- trying to be considernt
Ans. trying to gain something by being pleasant
- The Magi in “The gift of the Magi’ were really _____(āĻĒā§āϰāĻžāϤāύ āϏāĻŋāϞā§āĻŦāĻžāϏ)
- Sea-faring men
- Roman fighters
- Travellers from ancient Egypt
- Three wise men from the East who brought gifts to the infant Jesus.
Ans. Three wise men from the East who brought gifts to the infant Jesus.
- In the final paragraph of ‘Reading for pleasure’ the only reason the author gives for reading a book is ______(āĻĒā§āϰāĻžāϤāύ āϏāĻŋāϞā§āĻŦāĻžāϏ)
- it makes you wise
- it earns you fame
- it teaches you to distinguish between right and wrong
- it gives you pleasure
Ans. it gives you pleasure
- In “The Passionate Shepherd to his Love the word that rhymes with rocks’ is ______ (āĻĒā§āϰāĻžāϤāύ āϏāĻŋāϞā§āĻŦāĻžāϏ)
- shocks
- locks
- I locks
- mocks
Ans. locks
- Time is a ‘gypsy man’ because-(āĻĒā§āϰāĻžāϤāύ āϏāĻŋāϞā§āĻŦāĻžāϏ)
- it has no fixed
- itwanders aimlessly
- it looks like a gypsy man
- it never stops
Ans. it never stops
- The albatross fell from the old sailor’s neck because-(āĻĒā§āϰāĻžāϤāύ āϏāĻŋāϞā§āĻŦāĻžāϏ)
- he had prayed to God
- he had apologized-for his misdeeds
- he had learned to appreciate the beauty of all things
- he had enough punishment for his sins
Ans. he had learned to appreciate the beauty of all things
(06-10) Use the right tense-
(12-13) Choose the correct meaning of the underlined idiom