DU A Unit Admission Question Solution 2004-2005
āĻ¨āĻŋāĻā§āĻ° āĻāĻŋāĻĄāĻŋāĻāĻ¤ā§ āĻĻā§āĻā§ āĻ¨āĻžāĻ āĻŦāĻŋāĻ¸ā§āĻ¤āĻžāĻ°āĻŋāĻ¤:
āĻā§āĻ°ā§āĻ¸āĻāĻŋ āĻāĻŋāĻ¨āĻ¤ā§ āĻĒāĻžāĻļā§āĻ° āĻŦāĻžāĻāĻ¨āĻāĻŋ āĻā§āĻ˛āĻŋāĻ āĻāĻ°:Â Â 
āĻā§āĻ°ā§āĻ¸ā§āĻ° āĻĄā§āĻŽā§ āĻāĻŋāĻĄāĻŋāĻ(āĻāĻāĻžāĻŦā§ āĻĒāĻĻāĻžāĻ°ā§āĻĨāĻŦāĻŋāĻā§āĻāĻžāĻ¨+āĻ°āĻ¸āĻžā§āĻ¨+āĻāĻā§āĻāĻ¤āĻ°āĻāĻŖāĻŋāĻ¤ āĻāĻ° āĻŦāĻŋāĻāĻ¤ āĻŦāĻŋāĻļ āĻŦāĻāĻ°ā§āĻ° āĻ¸āĻāĻ˛ āĻĒā§āĻ°āĻļā§āĻ¨ā§āĻ° āĻ¸āĻŽāĻžāĻ§āĻžāĻ¨ āĻĨāĻžāĻāĻŦā§ āĻāĻŋāĻĄāĻŋāĻāĻ¤ā§)
Physics
-
āĻ¨āĻŋāĻŽā§āĻ¨ā§āĻ° āĻāĻŋāĻ¤ā§āĻ°ā§ \(\overrightarrow{\mathrm{p}}, \overrightarrow{\mathrm{q}}\) āĻāĻŦāĻ \(\overrightarrow{\mathbf{r}}\) āĻāĻ āĻ¤āĻŋāĻ¨āĻāĻŋ āĻā§āĻā§āĻāĻ° āĻ°āĻžāĻļāĻŋāĻā§ | āĻĻā§āĻāĻžāĻ¨āĻžā§ āĻšāĻ¯āĻŧā§āĻā§āĨ¤ āĻāĻŋāĻ¤ā§āĻ° āĻĨā§āĻā§ āĻ¨āĻŋāĻ°ā§āĻŖāĻ¯āĻŧ āĻāĻ°āĻž āĻ¯āĻžāĻ¯āĻŧ āĻ¯ā§
- \(\overrightarrow{\mathrm{p}}-\overrightarrow{\mathrm{q}}-\overrightarrow{\mathrm{r}}=0\)
- \(\overrightarrow{\mathrm{p}}+\overrightarrow{\mathrm{q}}-\overrightarrow{\mathrm{r}}=0\)
- \(\overrightarrow{\mathrm{p}}+\overrightarrow{\mathrm{q}}+\overrightarrow{\mathrm{r}}=0\)
- \(\overrightarrow{\mathrm{p}}-\overrightarrow{\mathrm{q}}+\overrightarrow{\mathrm{r}}=0\)
Ans. \(\overrightarrow{\mathrm{p}}-\overrightarrow{\mathrm{q}}-\overrightarrow{\mathrm{r}}=0\)
- āĻāĻāĻāĻŋ āĻŦāĻ¸ā§āĻ¤ā§āĻā§ \(196 \mathrm{~ms}^{-1}\) āĻŦā§āĻā§ āĻāĻžāĻĄāĻŧāĻž āĻāĻĒāĻ° āĻĻāĻŋāĻā§ āĻ¨āĻŋāĻā§āĻˇā§āĻĒ āĻāĻ°āĻž āĻšāĻ˛āĻžā§āĨ¤ 20 āĻ¸ā§āĻ āĻĒāĻ°ā§ āĻŦāĻ¸ā§āĻ¤ā§āĻāĻŋāĻ° āĻŦā§āĻ āĻāĻ¤? \(\left[g=9.8 \mathrm{~ms}^{-2}\right]\)
- \(10 \mathrm{~ms}^{-1}\)
- \(0.0 \mathrm{~ms}^{-1}\)
- \(50 \mathrm{~ms}^{-1}\)
- \(60 \mathrm{~ms}^{-1}\)
Ans. \(0.0 \mathrm{~ms}^{-1}\)
- āĻāĻāĻāĻŋ āĻāĻŖāĻž 40 cm āĻŦā§āĻ¯āĻžāĻ¸āĻžāĻ°ā§āĻ§ā§āĻ° āĻŦā§āĻ¤ā§āĻ¤āĻžāĻāĻžāĻ° āĻĒāĻĨā§ āĻĒā§āĻ°āĻ¤āĻŋ āĻŽāĻŋāĻ¨āĻŋāĻā§ 45 āĻŦāĻžāĻ° āĻāĻŦāĻ°ā§āĻ¤āĻ¨ āĻāĻ°ā§āĨ¤ āĻāĻŖāĻžāĻāĻŋāĻ° āĻā§āĻ¨ā§āĻĻā§āĻ°āĻŽā§āĻā§ āĻ¤ā§āĻŦāĻ°āĻŖ āĻāĻ¤?
- \(8.88 \mathrm{~m} / \mathrm{s}^{2}\)
- \(1.41 \mathrm{~m} / \mathrm{s}^{2}\)
- \(35.55 \mathrm{~m} / \mathrm{s}^{2}\)
- \(2.82 \mathrm{~m} / \mathrm{s}^{2}\)
Ans. \(8.88 \mathrm{~m} / \mathrm{s}^{2}\)
- 36 kg āĻāĻ°ā§āĻ° āĻāĻāĻāĻŋ āĻŦāĻ¸ā§āĻ¤ā§āĻ° āĻāĻĒāĻ° āĻāĻ¤ āĻŦāĻ˛ āĻĒā§āĻ°āĻ¯ā§āĻā§āĻ¤ āĻšāĻ˛ā§ 1.0 āĻŽāĻŋāĻ¨āĻŋāĻā§ āĻŦāĻ¸ā§āĻ¤ā§āĻāĻŋāĻ° āĻŦā§āĻ 15 km/h āĻŦā§āĻĻā§āĻ§āĻŋ āĻĒāĻžāĻŦā§?
- \(2.4 \mathrm{~N}\)
- \(2.5 \mathrm{~N}\)
- \(14.4 \mathrm{~N}\)
- \(28.8 \mathrm{~N}\)
Ans. \(2.5 \mathrm{~N}\)
- 2 N/m āĻ¸ā§āĻĒā§āĻ°āĻŋāĻ āĻ§ā§āĻ°ā§āĻŦāĻ āĻ¸āĻŽā§āĻĒāĻ¨ā§āĻ¨ āĻāĻāĻāĻŋ āĻāĻĻāĻ°ā§āĻļ āĻ¸ā§āĻĒā§āĻ°āĻŋāĻāĻ¯āĻŧā§āĻ° āĻĻā§āĻ°ā§āĻā§āĻ¯ āĻ¸āĻžāĻŽā§āĻ¯āĻžāĻŦāĻ¸ā§āĻĨāĻž āĻĨā§āĻā§ 0.1m āĻŦā§āĻĻā§āĻ§āĻŋ āĻāĻ°āĻ˛ā§ āĻ¸ā§āĻĒā§āĻ°āĻŋāĻāĻ¯āĻŧā§āĻ° āĻ¸ā§āĻĨāĻŋāĻ¤āĻŋāĻļāĻā§āĻ¤āĻŋāĻ° āĻŦā§āĻĻā§āĻ§āĻŋ āĻšāĻŦā§?
- \(0.1 \mathrm{~J}\)
- \(0.001 \mathrm{~J}\)
- 1 J
- \(0.01 \mathrm{~J}\)
Ans. \(0.01 \mathrm{~J}\)
- āĻāĻāĻāĻŋ āĻāĻžāĻ˛āĻŋ āĻ˛āĻā§āĻā§āĻ° āĻĒāĻžāĻ¨āĻŋāĻ° āĻāĻĒāĻ°āĻŋāĻāĻžāĻā§āĻ° āĻ
āĻāĻļā§āĻ° āĻāĻĄāĻŧ āĻĒā§āĻ°āĻ¸ā§āĻĨāĻā§āĻĻ \(150 \mathrm{~m}^{2}\)āĨ¤ āĻ¯āĻĻāĻŋ āĻĒā§āĻ°āĻ¤āĻŋāĻāĻ¨ āĻŽāĻžāĻ˛āĻ¸āĻš 75kg āĻšāĻžāĻ°ā§ 200 āĻāĻ¨ āĻ¯āĻžāĻ¤ā§āĻ°ā§āĨ¤ āĻ¨ā§āĻāĻ¯āĻŧāĻž āĻšāĻ¯āĻŧ āĻ¤āĻžāĻšāĻ˛ā§ āĻ˛āĻā§āĻā§āĻ° āĻāĻ¤āĻā§āĻā§ āĻĄā§āĻŦāĻŦā§?
- \(1 \mathrm{~m}\)
- \(0.1 \mathrm{~m}\)
- \(15 \mathrm{~cm}\)
- \(0.75 \mathrm{~m}\)
Ans. \(0.1 \mathrm{~m}\)
- āĻŽāĻšāĻžāĻāĻ°ā§āĻˇ āĻŦāĻ˛ āĻ¨āĻŋāĻāĻā§āĻ˛āĻŋāĻ¯āĻŧ āĻŦāĻ˛ā§āĻ° āĻ¤ā§āĻ˛āĻ¨āĻžāĻ¯āĻŧ āĻāĻ¤āĻā§āĻŖ āĻ¤ā§āĻŦā§āĻ°?
- \(10^{30}\)
- \(10^{-42}\)
- \(10^{40}\)
- \(10^{42}\)
Ans. \(10^{-42}\)
- āĻāĻāĻāĻŋ āĻ¸āĻ°āĻ˛āĻĻā§āĻ˛āĻā§āĻ° āĻĻā§āĻ°ā§āĻā§āĻ¯ āĻ
āĻĒāĻāĻŋāĻ° āĻĻā§āĻŦāĻŋāĻā§āĻŖāĨ¤ āĻĻā§āĻŦāĻŋāĻ¤ā§āĻ¯āĻŧ āĻ¸āĻ°āĻ˛āĻĻā§āĻ˛āĻā§āĻ° āĻĻā§āĻ˛āĻ¨āĻāĻžāĻ˛ 3s āĻšāĻ˛ā§ āĻĒā§āĻ°āĻĨāĻŽāĻāĻŋāĻ° āĻĻā§āĻ˛āĻ¨āĻāĻžāĻ˛ āĻāĻ¤?
- \(4.24 \mathrm{~s}\)
- \(4.54 \mathrm{~s}\)
- \(5.0 \mathrm{~s}\)
- \(5.24 \mathrm{~s}\)
Ans. \(4.24 \mathrm{~s}\)
- āĻĒāĻžāĻ¨āĻŋāĻ° āĻĒā§āĻˇā§āĻ āĻāĻžāĻ¨ \(72 \times 10^{-3} \mathrm{~N} / \mathrm{m}\)āĨ¤ 0.2 mm āĻŦā§āĻ¯āĻžāĻ¸ā§āĻ° āĻ¨āĻ˛ā§ āĻĒāĻžāĻ¨āĻŋāĻ° āĻāĻ°āĻžā§āĻšāĻŖ āĻšāĻŦā§?
- \(14.694 \mathrm{~m}\)
- \(14.694 \times 10^{-2} \mathrm{~m}\)
- \(10.0 \mathrm{~cm}\)
- \(7.347 \mathrm{~cm}\)
Ans. \(14.694 \times 10^{-2} \mathrm{~m}\)
- āĻ¨āĻŋāĻ°ā§āĻĻāĻŋāĻˇā§āĻ āĻāĻ°ā§āĻ° āĻāĻāĻāĻŋ āĻāĻĻāĻ°ā§āĻļ āĻā§āĻ¯āĻžāĻ¸ā§āĻ° āĻāĻ¯āĻŧāĻ¤āĻ¨ āĻ§ā§āĻ°ā§āĻŦ āĻ°ā§āĻā§ āĻāĻžāĻĒ āĻĻā§āĻŦāĻŋāĻā§āĻŖ āĻāĻ°āĻž āĻšāĻ˛āĻžā§āĨ¤ āĻ¯āĻĻāĻŋ āĻā§āĻ¯āĻžāĻ¸ā§āĻ° āĻĒā§āĻ°āĻžāĻĨāĻŽāĻŋāĻ āĻ¤āĻžāĻĒāĻŽāĻžāĻ¤ā§āĻ°āĻž 13° C āĻšāĻ¯āĻŧ āĻ¤āĻŦā§ āĻā§āĻĄāĻŧāĻžāĻ¨ā§āĻ¤ āĻ¤āĻžāĻĒāĻŽāĻžāĻ¤ā§āĻ°āĻž āĻāĻ¤?
- 7.5° C
- 299°C
- 13°C
- 26° C
Ans. 299°C
- āĻāĻ āĻŽāĻžā§āĻ˛ āĻšāĻžāĻāĻĄā§āĻ°ā§āĻā§āĻ¨ āĻāĻŦāĻ āĻāĻ āĻŽāĻžā§āĻ˛ āĻ
āĻā§āĻ¸āĻŋāĻā§āĻ¨ā§āĻ° āĻāĻ° āĻ¯āĻĨāĻžāĻā§āĻ°āĻŽā§ 2g āĻāĻŦāĻ 32g āĻšāĻ˛ā§ āĻā§āĻ¨ āĻāĻ āĻ¨āĻŋāĻ°ā§āĻĻāĻŋāĻˇā§āĻ āĻ¤āĻžāĻĒāĻŽāĻžāĻ¤ā§āĻ°āĻžāĻ¯āĻŧ āĻ
āĻ¨ā§āĻĒāĻžāĻ¤(āĻšāĻžāĻāĻĄā§āĻ°ā§āĻā§āĻ¨ āĻ
āĻŖā§āĻ° āĻŽā§āĻ˛ āĻāĻĄāĻŧ āĻŦāĻ°ā§āĻ āĻŦā§āĻ)/(āĻ
āĻā§āĻ¸āĻŋāĻā§āĻ¨ āĻ
āĻŖā§āĻ° āĻŽā§āĻ˛ āĻāĻĄāĻŧ āĻŦāĻ°ā§āĻ āĻŦā§āĻ) āĻāĻ° āĻŽāĻžāĻ¨ āĻšāĻŦā§-
- \(1 / 8\)
- \(1 / 4\)
- 4
- 8
Ans. 4
- āĻāĻ°āĻā§āĻ¨ā§āĻĻā§āĻ°āĻāĻžāĻŽā§ āĻāĻŦāĻ āĻ¤āĻ˛ā§āĻ° āĻ¸āĻšāĻŋāĻ¤ āĻ˛āĻŽā§āĻŦ āĻŦāĻ°āĻžāĻŦāĻ° āĻ
āĻā§āĻˇ āĻ¸āĻžāĻĒā§āĻā§āĻˇā§ āĻāĻāĻāĻŋ āĻāĻ¯āĻŧāĻ¤āĻžāĻāĻžāĻ° āĻĒāĻžāĻ¤ā§āĻ° āĻāĻĄāĻŧāĻ¤āĻžāĻ° āĻā§āĻ°āĻžāĻŽāĻ \(5 \mathrm{kgm}^{2}\)āĨ¤ āĻĒāĻžāĻ¤āĻāĻŋāĻ° āĻĒā§āĻ°āĻ¸ā§āĻĨ 1m āĻāĻŦāĻ āĻāĻ° 12kg āĻšāĻ˛ā§ āĻĻā§āĻ°ā§āĻā§āĻ¯ āĻāĻ¤?
- \(5 \mathrm{~m}\)
- \(2.5 \mathrm{~m}\)
- \(2 \mathrm{~m}\)
- \(60 \mathrm{~m}\)
Ans. \(2 \mathrm{~m}\)
- āĻāĻāĻāĻŋ āĻāĻžāĻ°ā§āĻ¨ā§ āĻāĻā§āĻāĻŋāĻ¨ 227° C āĻ¤āĻžāĻĒāĻŽāĻžāĻ¤ā§āĻ°āĻžāĻ¯āĻŧ āĻ¤āĻžāĻĒ āĻā§āĻ°āĻšāĻŖ āĻāĻ°ā§ āĻ 77° C āĻ¤āĻžāĻĒāĻŽāĻžāĻ¤ā§āĻ°āĻžāĻ¯āĻŧ āĻ¤āĻžāĻĒ āĻŦāĻ°ā§āĻāĻ¨ āĻāĻ°ā§āĨ¤ āĻāĻā§āĻāĻŋāĻ¨ā§āĻ° āĻĻāĻā§āĻˇāĻ¤āĻž āĻšāĻ˛āĻžā§ āĻāĻ¤?
- 70%
- 35%
- 30%
- 66%
Ans. 30%
- āĻļāĻŦā§āĻĻā§āĻ° āĻ¤ā§āĻŦā§āĻ°āĻ¤āĻžāĻ° āĻ˛ā§āĻā§āĻ˛ āĻŦāĻž āĻ¸ā§āĻ¤āĻ° āĻŽāĻžāĻĒāĻžāĻ° āĻāĻāĻ āĻāĻŋ?
- Hertz
- \(\mathrm{Wm}^{2}\)
- dB
- W/m
Ans. dB
- āĻā§āĻ¨āĻžā§ āĻŽāĻžāĻ§ā§āĻ¯āĻŽā§āĻ° āĻāĻ¨āĻ¤ā§āĻŦ āĻŦāĻžāĻ¯āĻŧā§āĻ° 1000 āĻā§āĻŖ āĻāĻŦāĻ āĻ¸ā§āĻĨāĻŋāĻ¤āĻŋāĻ¸ā§āĻĨāĻžāĻĒāĻāĻ¤āĻž 25,000 āĻā§āĻŖāĨ¤ āĻ¸ā§āĻ āĻŽāĻžāĻ§ā§āĻ¯āĻŽā§ āĻļāĻŦā§āĻĻā§āĻ° āĻŦā§āĻ āĻŦāĻžāĻ¯āĻŧā§āĻ¤ā§ āĻŦā§āĻā§āĻ° āĻāĻ¤ āĻā§āĻŖ?
- 25
- 5
- 1/5
- 1/25
Ans. 5
- āĻāĻāĻāĻŋ āĻ¸āĻŽāĻžāĻ¨ā§āĻ¤āĻ°āĻžāĻ˛-āĻĒā§āĻ˛ā§āĻ āĻā§āĻ¯āĻžāĻĒāĻžāĻ¸āĻŋāĻāĻ°ā§āĻ° āĻĒā§āĻ˛ā§āĻā§āĻ° āĻā§āĻˇā§āĻ¤ā§āĻ°āĻĢāĻ˛ \(2 \mathrm{~m}^{2}\)āĨ¤ āĻĒā§āĻ˛ā§āĻ āĻĻā§āĻāĻāĻŋāĻ° āĻŽāĻ§ā§āĻ¯ā§ āĻĒāĻ°āĻžāĻŦā§āĻĻā§āĻ¯ā§āĻ¤āĻŋāĻ āĻŦāĻ¸ā§āĻ¤ā§ āĻĒā§āĻ°āĻŦā§āĻļ āĻāĻ°āĻžāĻ¨āĻžā§ āĻšāĻ˛āĻžā§ āĻ¯āĻžāĻ° āĻāĻĒā§āĻā§āĻˇāĻŋāĻ āĻĒāĻžāĻ°āĻŽāĻŋāĻāĻŋāĻāĻŋāĻāĻŋ 6āĨ¤ āĻāĻāĻ¨ āĻ§āĻžāĻ°āĻāĻ¤ā§āĻŦ āĻĒā§āĻ°ā§āĻŦā§āĻ° āĻ¤ā§āĻ˛āĻ¨āĻžāĻ¯āĻŧ āĻāĻ¤āĻā§āĻŖ āĻšāĻŦā§?
- 6
- 1/6
- 12
- 3
Ans. 6
- \(9 \Omega\) āĻ°āĻžā§āĻ§ā§āĻ° āĻāĻāĻāĻŋ āĻ¤āĻžāĻŽāĻžāĻ° āĻ¤āĻžāĻ°āĻā§ āĻāĻ¯āĻŧāĻ¤āĻ¨ āĻ
āĻĒāĻ°āĻŋāĻŦāĻ°ā§āĻ¤āĻŋāĻ¤ āĻ°ā§āĻā§ āĻā§āĻ¨ā§ āĻ¤āĻŋāĻ¨āĻā§āĻŖ āĻ˛āĻŽā§āĻŦāĻž āĻāĻ°āĻž āĻšāĻ˛āĻžā§āĨ¤ āĻāĻ āĻ
āĻŦāĻ¸ā§āĻĨāĻžāĻ¯āĻŧ āĻ¤āĻžāĻ°āĻāĻŋāĻ° āĻ°āĻžā§āĻ§ āĻāĻ¤?
- \(9 \Omega\)
- \(27 \Omega\)
- \(81 \Omega\)
- \(243 \Omega\)
Ans. \(81 \Omega\)
- āĻā§āĻ¨ āĻāĻžāĻ°āĻāĻžāĻ¨āĻžāĻ¯āĻŧ āĻ¸āĻŦ āĻŦā§āĻĻā§āĻ¯ā§āĻ¤āĻŋāĻ āĻ¯āĻ¨ā§āĻ¤ā§āĻ°āĻĒāĻžāĻ¤āĻŋāĻ° āĻāĻ¨ā§āĻ¯ āĻŽāĻžā§āĻ 22kW āĻā§āĻˇāĻŽāĻ¤āĻžāĻ° āĻĒā§āĻ°āĻ¯āĻŧāĻžā§āĻāĻ¨āĨ¤ 220V āĻ˛āĻžāĻāĻ¨ā§āĻ° āĻŽā§āĻ˛ āĻ˛āĻžāĻāĻ¨ā§ āĻ
āĻ¨ā§āĻ¤āĻ¤ āĻāĻ¤ āĻĒā§āĻ°āĻŦāĻžāĻš āĻŦāĻšāĻ¨āĻā§āĻˇāĻŽ āĻ¤āĻžāĻ° āĻ˛āĻžāĻāĻžāĻ¤ā§ āĻšāĻŦā§āĨ¤
- 10 A
- 100 A
- 22 A
- 48.4 A
Ans. 100 A
- āĻāĻāĻāĻŋ āĻāĻĻāĻ°ā§āĻļ āĻā§āĻ°āĻžāĻ¨ā§āĻ¸āĻĢāĻ°ā§āĻŽāĻžāĻ°ā§ āĻŽā§āĻā§āĻ¯ āĻ āĻā§āĻŖ āĻā§āĻ¨ā§āĻĄāĻ˛ā§āĻ° āĻĒāĻžāĻā§āĻ° āĻ¸āĻāĻā§āĻ¯āĻž āĻ¯āĻĨāĻžāĻā§āĻ°āĻŽā§ 200 āĻāĻŦāĻ 100āĨ¤ āĻŽā§āĻā§āĻ¯ āĻā§āĻ¨ā§āĻĄāĻ˛ā§āĻ¤ā§ 50V (AC) āĻĒā§āĻ°āĻ¯āĻŧāĻžā§āĻ āĻāĻ°āĻ˛ā§ āĻā§āĻŖ āĻā§āĻ¨ā§āĻĄāĻ˛ā§āĻ¤ā§ āĻāĻ¤ āĻŦāĻŋāĻāĻŦ āĻĒāĻžāĻāĻ¯āĻŧāĻž āĻ¯āĻžāĻŦā§?
- 200 V
- 50 V
- 25 V
- 100 V
Ans. 25 V
- āĻ¨āĻŋāĻā§āĻ° āĻā§āĻ¨ āĻ¤āĻ°āĻā§āĻāĻĻā§āĻ°ā§āĻā§āĻ¯ā§āĻ° āĻ¤āĻĄāĻŧāĻŋā§ āĻā§āĻŽā§āĻŦāĻā§āĻ¯āĻŧ āĻŦāĻŋāĻāĻŋāĻ°āĻŖ āĻĻā§āĻļā§āĻ¯āĻŽāĻžāĻ¨?
- 50 nm
- 500 nm
- 1000 nm
- 5000 nm
Ans. 500 nm
- āĻĒāĻžāĻ¨āĻŋ āĻ āĻāĻžāĻā§āĻ° āĻĒāĻ°āĻŽ āĻĒā§āĻ°āĻ¤āĻŋāĻ¸āĻ°āĻžāĻā§āĻ āĻ¯āĻĨāĻžāĻā§āĻ°āĻŽā§ 1.33 āĻāĻŦāĻ 1.5 āĻšāĻ˛āĻžā§, āĻĒāĻžāĻ¨āĻŋāĻ° āĻ¸āĻžāĻĒā§āĻā§āĻˇā§ āĻāĻžāĻā§āĻ° āĻĒā§āĻ°āĻ¤āĻŋāĻ¸āĻ°āĻžāĻā§āĻ āĻšāĻŦā§:
- 1.13
- 1.5
- 1.33
- 1.693
Ans. 1.13
- āĻā§-āĻā§āĻŽā§āĻŦāĻ āĻŽā§āĻ°ā§āĻ¤ā§ āĻŦāĻŋāĻ¨āĻ¤āĻŋ āĻā§āĻŖ āĻāĻ¤?
- 0
- \(\pi / 4\)
- \(\pi / 2\)
- \(\pi \)
Ans. \(\pi / 2\)
- āĻ¨āĻŋāĻā§āĻ° āĻā§āĻ¨āĻāĻŋ āĻ¨āĻŋāĻāĻā§āĻ˛āĻŋāĻ¯āĻŧāĻžāĻ¸ā§ āĻĨāĻžāĻā§ āĻ¨āĻž?
- āĻĒā§āĻ°āĻžā§āĻāĻ¨
- āĻāĻ˛ā§āĻāĻā§āĻ°āĻ¨
- āĻ¨āĻŋāĻāĻā§āĻ°āĻ¨
- āĻŽā§āĻ¸āĻ¨
Ans. āĻāĻ˛ā§āĻāĻā§āĻ°āĻ¨
- āĻĒā§āĻ˛āĻžāĻāĻŋāĻ¨āĻžāĻŽā§āĻ° āĻāĻžāĻ°ā§āĻ¯ āĻ
āĻĒā§āĻā§āĻˇāĻ 6.31eVāĨ¤ āĻ¸āĻ°ā§āĻŦā§āĻā§āĻ āĻāĻ¤ āĻ¤āĻ°āĻā§āĻāĻĻā§āĻ°ā§āĻā§āĻ¯ā§āĻ° āĻāĻ˛āĻžā§ āĻĒā§āĻ˛āĻžāĻāĻŋāĻ¨āĻžāĻŽā§āĻ° āĻāĻĒāĻ° āĻāĻĒāĻ¤āĻŋāĻ¤ āĻšāĻ˛ā§, āĻāĻ˛ā§āĻāĻā§āĻ°āĻ¨ āĻ¨āĻŋāĻāĻ¸ā§āĻ¤ āĻšāĻŦā§?
- 631 Å
- 1970 Å
- 1.97 Å
- 3152 Å
Ans. 1970 Å
- 18 cm āĻŦāĻā§āĻ°āĻ¤āĻžāĻ° āĻŦā§āĻ¯āĻžāĻ¸āĻžāĻ°ā§āĻ§ āĻŦāĻŋāĻļāĻŋāĻˇā§āĻ āĻāĻāĻāĻŋ āĻ
āĻŦāĻ¤āĻ˛ āĻĻāĻ°ā§āĻĒāĻŖ āĻšāĻ¤ā§ 10 cm āĻĻā§āĻ°ā§ āĻāĻāĻāĻŋ āĻŦāĻ¸ā§āĻ¤ā§ āĻ°āĻžāĻāĻž āĻšāĻ˛āĻžā§āĨ¤ āĻĒā§āĻ°āĻ¤āĻŋāĻŦāĻŋāĻŽā§āĻŦāĻāĻŋāĻ° āĻāĻāĻžāĻ° āĻŦāĻ¸ā§āĻ¤ā§āĻ° āĻāĻ¤ āĻā§āĻŖ āĻŦāĻĄāĻŧ āĻšāĻŦā§āĨ¤
- 50
- 9
- 20
- 15
Ans. 9
- āĻĻā§āĻāĻŋ āĻ¸ā§āĻ¸āĻāĻāĻ¤ āĻā§āĻ¸ āĻĨā§āĻā§ \(\lambda\) āĻ¤āĻ°āĻā§āĻāĻĻā§āĻ°ā§āĻā§āĻ¯ā§āĻ° āĻ¤āĻ°āĻā§āĻ āĻ¸āĻŽāĻĻāĻļāĻžāĻ¯āĻŧ āĻā§āĻĒāĻ¨ā§āĻ¨ āĻšāĻā§āĻā§āĨ¤ āĻāĻĒāĻ°āĻŋāĻĒāĻžāĻ¤āĻ¨ āĻ
āĻā§āĻāĻ˛ā§āĻ° āĻā§āĻ¨ āĻāĻ āĻŦāĻŋāĻ¨ā§āĻĻā§āĻ¤ā§ āĻ¤āĻ°āĻā§āĻ āĻĻā§āĻāĻŋāĻ° āĻĻāĻļāĻž āĻĒāĻžāĻ°ā§āĻĨāĻā§āĻ¯ āĻšāĻ˛āĻžā§ \(\pi\) āĻ°ā§āĻĄāĻŋāĻ¯āĻŧāĻžāĻ¨āĨ¤ āĻĒāĻĨ āĻĒāĻžāĻ°ā§āĻĨāĻā§āĻ¯ā§āĻ° āĻŽāĻžāĻ¨ āĻāĻ¤ āĻšāĻ¤ā§ āĻĒāĻžāĻ°ā§?
- 0
- \(\lambda / 4\)
- \(\lambda / 2\)
- \(3 \lambda / 4\)
Ans. \(\lambda / 2\)
- 16 āĻŦāĻŋāĻŦāĻ°ā§āĻ§āĻ¨ āĻŦāĻŋāĻļāĻŋāĻˇā§āĻ āĻ¨āĻāĻžā§-āĻĻā§āĻ°āĻŦā§āĻā§āĻˇāĻŖ āĻ¯āĻ¨ā§āĻ¤ā§āĻ°ā§ āĻ˛ā§āĻ¨ā§āĻ¸ā§ āĻĻā§āĻāĻāĻŋāĻ° āĻŽāĻ§ā§āĻ¯ā§ āĻĻā§āĻ°āĻ¤ā§āĻŦ 85 cmāĨ¤ āĻ˛ā§āĻ¨ā§āĻ¸ āĻĻā§āĻāĻāĻŋāĻ° āĻĢā§āĻāĻžāĻ¸ āĻĻā§āĻ°āĻ¤ā§āĻŦ āĻāĻ¤?
- \(100 \mathrm{~cm}, 10 \mathrm{~cm}\)
- \(80 \mathrm{~cm}, 5 \mathrm{~cm}\)
- \(200 \mathrm{~cm}, 2 \mathrm{~cm}\)
- \(500 \mathrm{~cm}, 20 \mathrm{~cm}\)
Ans. \(80 \mathrm{~cm}, 5 \mathrm{~cm}\)
- āĻāĻāĻāĻŋ āĻ
ā§āĻ¯āĻžāĻŽāĻŋāĻāĻžāĻ°ā§āĻ° āĻ
āĻā§āĻ¯āĻ¨ā§āĻ¤āĻ°ā§āĻŖ āĻ°āĻžā§āĻ§ \(2 \Omega\) āĻāĻŦāĻ āĻāĻāĻŋ āĻ¸āĻ°ā§āĻŦā§āĻā§āĻ 0.2 A āĻĒāĻ°ā§āĻ¯āĻ¨ā§āĻ¤ āĻĒā§āĻ°āĻŦāĻžāĻš āĻŽāĻžāĻĒāĻ¤ā§ āĻĒāĻžāĻ°ā§āĨ¤ āĻāĻ° āĻ¸āĻžāĻšāĻžāĻ¯ā§āĻ¯ā§ 2 A āĻĒāĻ°ā§āĻ¯āĻ¨ā§āĻ¤ āĻĒā§āĻ°āĻŦāĻžāĻš āĻŽāĻžāĻĒāĻ¤ā§ āĻšāĻ˛ā§ āĻļāĻžāĻ¨ā§āĻā§ āĻāĻ¤ āĻ°āĻžā§āĻ§ āĻ˛āĻžāĻāĻžāĻ¤ā§ āĻšāĻŦā§?
- \(5 \Omega\)
- \(1 \Omega\)
- \(0.22 \Omega\)
- \(0.80 \Omega\)
Ans. \(0.22 \Omega\)
- n-āĻāĻžāĻāĻĒ āĻ
āĻ°ā§āĻ§āĻĒāĻ°āĻŋāĻŦāĻžāĻšā§ āĻ¤ā§āĻ°āĻŋāĻ° āĻāĻ¨ā§āĻ¯ āĻ¯ā§ āĻĒāĻ°āĻŽāĻžāĻŖā§ āĻĻā§āĻŦāĻžāĻ°āĻž āĻĄāĻžā§āĻĒāĻžāĻ¯āĻŧāĻ¨ āĻāĻ°āĻž āĻšāĻ¯āĻŧ āĻ¤āĻžāĻ°āĻž –
- āĻ¤ā§āĻ°āĻŋāĻ¯āĻžā§āĻā§
- āĻĻā§āĻŦāĻŋāĻ¯āĻžā§āĻā§
- āĻāĻ¤ā§āĻ°ā§āĻ¯ā§āĻā§
- āĻĒāĻā§āĻāĻ¯āĻžā§āĻā§
Ans. āĻĒāĻā§āĻāĻ¯āĻžā§āĻā§
- āĻ¯āĻĻāĻŋ āĻā§āĻ¨āĻžā§ āĻāĻŖāĻŦāĻŋāĻ āĻŦāĻžā§āĻŽāĻžāĻ¯āĻŧ āĻĢāĻŋāĻļāĻ¨ āĻĒā§āĻ°āĻā§āĻ°āĻŋāĻ¯āĻŧāĻž 1kg āĻāĻ° āĻ¸āĻžā§āĻĒ āĻĒāĻžāĻ¯āĻŧ, āĻ¤āĻžāĻšāĻ˛ā§ āĻ¨āĻŋāĻ°ā§āĻāĻ¤ āĻļāĻā§āĻ¤āĻŋ āĻšāĻŦā§-
- \(9 \times 10^{10} \mathrm{~J}\)
- \(9 \times 10^{16} \mathrm{~J}\)
- \(4.5 \times 10^{19} \mathrm{~J}\)
- \(3 \times 10^{8} \mathrm{~J}\)
Ans. \(9 \times 10^{16} \mathrm{~J}\)
Chemistry
- āĻāĻāĻ āĻ¤āĻžāĻĒāĻŽāĻžāĻ¤ā§āĻ°āĻžāĻ¯āĻŧ āĻāĻāĻ āĻāĻ¯āĻŧāĻ¤āĻ¨ā§āĻ° āĻĒā§āĻ°āĻĨāĻŽ āĻĒāĻžāĻ¤ā§āĻ°ā§ \(\mathbf{1}\) mol \(\mathbf{N}_{\mathbf{2}}\) āĻāĻŦāĻ āĻĻā§āĻŦāĻŋāĻ¤ā§āĻ¯āĻŧ āĻĒāĻžāĻ¤ā§āĻ°ā§ \(1 \mathrm{~mol} \mathrm{CO}_{2}\) āĻ°āĻžāĻāĻž āĻšāĻ˛āĻžā§āĨ¤ āĻ¨āĻŋāĻŽā§āĻ¨ā§āĻ° āĻā§āĻ¨ āĻāĻā§āĻ¤āĻŋāĻāĻŋ āĻ¸āĻ āĻŋāĻ āĻ¨āĻ¯āĻŧ?
- ā§§āĻŽ āĻĒāĻžāĻ¤ā§āĻ°ā§ āĻāĻžāĻĒ āĻ¨āĻŋāĻŽā§āĻ¨āĻ¤āĻ°
- ā§§āĻŽ āĻĒāĻžāĻ¤ā§āĻ°ā§ \(\mathrm{N}_{2}\) āĻ āĻŖā§āĻ° āĻāĻ¤āĻŋ āĻāĻā§āĻāĻ¤āĻ°
- āĻāĻāĻ¯āĻŧ āĻĒāĻžāĻ¤ā§āĻ°ā§ āĻ āĻŖā§āĻ° āĻ¸āĻāĻā§āĻ¯āĻž āĻ¸āĻŽāĻžāĻ¨
- āĻāĻāĻ¯āĻŧ āĻĒāĻžāĻ¤ā§āĻ°ā§ āĻ āĻŖā§āĻ¸āĻŽā§āĻšā§āĻ° āĻāĻĄāĻŧ āĻāĻ¤āĻŋāĻļāĻā§āĻ¤āĻŋ āĻ¸āĻŽāĻžāĻ¨
Ans. ā§§āĻŽ āĻĒāĻžāĻ¤ā§āĻ°ā§ āĻāĻžāĻĒ āĻ¨āĻŋāĻŽā§āĻ¨āĻ¤āĻ°
- \(\mathrm{NaCl}(\mathrm{s}), \mathrm{H}_{2} \mathrm{O}(1)\) āĻāĻŦāĻ \(\mathrm{CO}_{2}(\mathrm{~g})\) āĻāĻ° āĻŽāĻ§ā§āĻ¯ā§ āĻāĻ¤āĻŋāĻļā§āĻ˛ āĻāĻŖāĻžāĻ¸āĻŽā§āĻš āĻ¸āĻŽā§āĻŦāĻ¨ā§āĻ§ā§ āĻ¨āĻŋāĻŽā§āĻ¨ā§āĻ° āĻā§āĻ¨ āĻāĻā§āĻ¤āĻŋāĻāĻŋ āĻ¸āĻ āĻŋāĻ āĻ¨āĻ¯āĻŧ?
- NaCl(s) āĻ āĻāĻŖāĻžāĻ¸āĻŽā§āĻšā§āĻ° āĻā§āĻŦāĻ˛ āĻāĻŽā§āĻĒāĻ¨ āĻāĻ¤āĻŋ āĻ°āĻ¯āĻŧā§āĻā§
- \(\mathrm{H}_{2} \mathrm{O}(1)\) āĻ āĻāĻŖāĻžāĻ¸āĻŽā§āĻšā§āĻ° āĻā§āĻŦāĻ˛ āĻ¸ā§āĻĨāĻžāĻ¨āĻžāĻ¨ā§āĻ¤āĻ° āĻāĻ¤āĻŋ āĻ°āĻ¯āĻŧā§āĻā§
- \(\mathrm{CO}_{2}(\mathrm{~g})\) āĻāĻ° āĻŽāĻ§ā§āĻ¯ā§ \(\mathrm{CO}_{2}\) āĻ āĻŖā§āĻ° āĻāĻŽā§āĻĒāĻ¨, āĻā§āĻ°ā§āĻŖāĻ¨ āĻāĻŦāĻ āĻ¸ā§āĻĨāĻžāĻ¨āĻžāĻ¨ā§āĻ¤āĻ° āĻāĻ¤āĻŋ āĻ°āĻ¯āĻŧā§āĻā§
- \(\mathrm{NaCl}(\mathrm{s})\) āĻ \(\mathrm{H}_{2} \mathrm{O}(1)\) āĻāĻ° āĻŽāĻ§ā§āĻ¯ā§ āĻāĻŖāĻžāĻ¸āĻŽā§āĻšā§āĻ° āĻā§āĻ°ā§āĻŖāĻ¨ āĻ¸āĻŽā§āĻāĻŦ āĻ¨āĻ¯āĻŧ
Ans. \(\mathrm{H}_{2} \mathrm{O}(1)\) āĻ āĻāĻŖāĻžāĻ¸āĻŽā§āĻšā§āĻ° āĻā§āĻŦāĻ˛ āĻ¸ā§āĻĨāĻžāĻ¨āĻžāĻ¨ā§āĻ¤āĻ° āĻāĻ¤āĻŋ āĻ°āĻ¯āĻŧā§āĻā§
- \(4 s^{2} 3 d^{7}\) āĻ¯āĻžā§āĻāĻ¨ā§āĻļā§āĻ˛ āĻāĻ˛ā§āĻāĻā§āĻ°āĻ¨ āĻŦāĻŋāĻ¨ā§āĻ¯āĻžāĻ¸āĻŦāĻŋāĻļāĻŋāĻˇā§āĻ āĻŽā§āĻ˛ āĻ¸āĻŽā§āĻĒāĻ°ā§āĻā§ āĻā§āĻ¨ āĻāĻā§āĻ¤āĻŋāĻāĻŋ āĻā§āĻ˛?
- āĻŽā§āĻ˛āĻāĻŋ āĻ āĻŦāĻ¸ā§āĻĨāĻžāĻ¨ā§āĻ¤āĻ° āĻŽā§āĻ˛
- āĻŽā§āĻ˛āĻāĻŋ āĻā§āĻ°ā§āĻĒ VII-A āĻāĻ° āĻ āĻ¨ā§āĻ¤āĻ°ā§āĻā§āĻā§āĻ¤
- āĻŽā§āĻ˛āĻāĻŋāĻ° āĻ¯āĻžā§āĻāĻ¨ā§āĻ° āĻŽāĻžāĻ¨ 2 āĻŦāĻž 3 āĻšāĻ¤ā§ āĻĒāĻžāĻ°ā§
- āĻŽā§āĻ˛āĻāĻŋ āĻ§āĻžāĻ¤āĻŦ
Ans. āĻŽā§āĻ˛āĻāĻŋ āĻā§āĻ°ā§āĻĒ VII-A āĻāĻ° āĻ āĻ¨ā§āĻ¤āĻ°ā§āĻā§āĻā§āĻ¤
- \(100 \mathrm{~mL}, 0.01 \mathrm{M} \mathrm{Na}_{2} \mathrm{CO}_{3}\) āĻĻā§āĻ°āĻŦāĻŖāĻā§ āĻĒā§āĻ°āĻļāĻŽāĻŋāĻ¤ āĻāĻ°āĻžāĻ° āĻāĻ¨ā§āĻ¯ 0.2M HCl āĻĻā§āĻ°āĻŦāĻŖā§āĻ° āĻ¯ā§ āĻāĻ¯āĻŧāĻ¤āĻ¨ āĻĒā§āĻ°āĻ¯āĻŧāĻžā§āĻāĻ¨ āĻšāĻŦā§āĨ¤
- \(4.0 \mathrm{~mL}\)
- \(10.0 \mathrm{~mL}\)
- \(2.0 \mathrm{~mL}\)
- \(20.0 \mathrm{~mL}\)
Ans. \(10.0 \mathrm{~mL}\)
- \(\mathrm{C}_{2} \mathrm{H}_{5} \mathrm{OH}+3 \mathrm{O}_{2} \rightarrow 2 \mathrm{CO}_{2}+3 \mathrm{H}_{2} \mathrm{O}\) āĻŦāĻŋāĻā§āĻ°āĻŋāĻ¯āĻŧāĻž āĻ¸āĻŽā§āĻŦāĻ¨ā§āĻ§ā§ āĻ¨āĻŋāĻā§āĻ°
āĻā§āĻ¨ āĻāĻā§āĻ¤āĻŋāĻāĻŋ āĻā§āĻ˛?- C āĻāĻ° āĻāĻžāĻ°āĻŖ āĻ¸āĻāĻā§āĻ¯āĻž āĻšā§āĻ°āĻžāĻ¸ āĻĒāĻžāĻ¯āĻŧ
- H āĻāĻ° āĻāĻžāĻ°āĻŖ āĻ¸āĻāĻā§āĻ¯āĻž āĻ āĻĒāĻ°āĻŋāĻŦāĻ°ā§āĻ¤āĻŋāĻ¤ āĻĨāĻžāĻā§
- O āĻāĻ° āĻāĻžāĻ°āĻŖ āĻ¸āĻāĻā§āĻ¯āĻž āĻšā§āĻ°āĻžāĻ¸ āĻĒāĻžāĻ¯āĻŧ
- āĻŦāĻŋāĻā§āĻ°āĻŋāĻ¯āĻŧāĻžāĻ¯āĻŧ \(\mathrm{O}_{2}\) āĻŦāĻŋāĻāĻžāĻ°āĻŋāĻ¤ āĻšāĻ¯āĻŧ
Ans. C āĻāĻ° āĻāĻžāĻ°āĻŖ āĻ¸āĻāĻā§āĻ¯āĻž āĻšā§āĻ°āĻžāĻ¸ āĻĒāĻžāĻ¯āĻŧ
- \(\mathrm{C}_{2} \mathrm{H}_{4}\) āĻ
āĻŖā§āĻ¤ā§ C-H āĻŦāĻ¨ā§āĻ§āĻ¨āĻ¸āĻŽā§āĻš āĻ¨āĻŋāĻā§āĻ° āĻā§āĻ¨ āĻ
āĻ°ā§āĻŦāĻŋāĻāĻžāĻ˛āĻĻā§āĻŦāĻ¯āĻŧā§āĻ° āĻ
āĻ§āĻŋāĻā§āĻ°āĻŽāĻŖā§āĻ° āĻĢāĻ˛ā§ āĻāĻ āĻŋāĻ¤ āĻšāĻ¯āĻŧ?
- \(\mathrm{C}(\mathrm{sp})+\mathrm{H}(2 \mathrm{~s})\)
- \(\mathrm{C}(\mathrm{sp})+\mathrm{H}(1 \mathrm{~s})\)
- \(\mathrm{C}\left(\mathrm{sp}^{2}\right)+\mathrm{H}(2 \mathrm{p})\)
- \(\mathrm{C}\left(\mathrm{sp}^{2}\right)+\mathrm{H}(1 \mathrm{~s})\)
Ans. \(\mathrm{C}\left(\mathrm{sp}^{2}\right)+\mathrm{H}(1 \mathrm{~s})\)
- āĻ¨āĻŋāĻā§āĻ° āĻā§āĻ¨ āĻ¯ā§āĻāĻāĻŋāĻ¤ā§ āĻā§āĻ¨ā§āĻĻā§āĻ°ā§āĻ¯āĻŧ āĻĒāĻ°āĻŽāĻžāĻŖā§āĻ° āĻ¯āĻžā§āĻāĻ¨ā§āĻļā§āĻ˛ āĻāĻ˛ā§āĻāĻā§āĻ°āĻ¨ āĻ¯ā§āĻāĻ˛āĻ¸āĻŽā§āĻš āĻāĻ¤ā§āĻ¸ā§āĻ¤āĻ˛āĻā§āĻ¯āĻŧāĻāĻžāĻŦā§ āĻŦāĻŋāĻ¨ā§āĻ¯āĻ¸ā§āĻ¤ āĻ¨āĻ¯āĻŧ?
- \(\mathrm{H}_{2} \mathrm{O}\)
- \(\mathrm{SnCl}_{2}\)
- \(\mathrm{NH}_{3}\)
- \(\mathrm{PF}_{3}\)
Ans. \(\mathrm{SnCl}_{2}\)
- āĻ¨āĻŋāĻā§āĻ° āĻā§āĻŖ āĻĻā§āĻ°āĻŦāĻŖā§āĻ° pH 7.0 āĻ
āĻĒā§āĻā§āĻˇāĻž āĻŦā§āĻļāĻŋ?
- \(0.01 \mathrm{M} \mathrm{CH}_{3} \mathrm{COOH}\)
- \(0.01 \mathrm{M} \mathrm{NaCl}\)
- \(0.01 \mathrm{MNH}_{4} \mathrm{Cl}\)
- \(0.01 \mathrm{M} \mathrm{Na}_{2} \mathrm{CO}_{3}\)
Ans. \(0.01 \mathrm{M} \mathrm{Na}_{2} \mathrm{CO}_{3}\)
- āĻ¨āĻŋāĻā§āĻ° āĻā§āĻ¨ āĻāĻ˛ā§āĻāĻā§āĻ°ā§āĻĄāĻāĻŋāĻ° āĻĒā§āĻ°āĻŽāĻžāĻŖ āĻŦāĻŋāĻāĻžāĻ°āĻŖ āĻĒāĻā§āĻ¨āĻļāĻŋāĻ¯āĻŧāĻžāĻ˛ā§āĻ° āĻŽāĻžāĻ¨ āĻ¸āĻŦāĻā§āĻ¯āĻŧā§ āĻŦā§āĻļāĻŋ?
- \(\mathrm{H}^{+}(\mathrm{aq}) \mathrm{H}_{2}(\mathrm{~g}), \mathrm{Pt}\)
- \(\mathrm{Cu}^{2+}(\mathrm{aq}) / \mathrm{Cu}(\mathrm{s})\)
- \(\mathrm{Na}^{+}(\mathrm{ag}) / \mathrm{Na}(\mathrm{s})\)
- \(\mathrm{Pt} / \mathrm{F}_{2}(\mathrm{~g}) / \mathrm{F}^{-}(\mathrm{aq})\)
Ans. \(\mathrm{Pt} / \mathrm{F}_{2}(\mathrm{~g}) / \mathrm{F}^{-}(\mathrm{aq})\)
- \(2 \mathbf{A}+\mathbf{2 B} \rightarrow \mathbf{2 C}+\mathbf{2 D}\) āĻŦāĻŋāĻā§āĻ°āĻŋāĻ¯āĻŧāĻžāĻāĻŋāĻ° āĻ¤āĻžā§āĻā§āĻˇāĻŖāĻŋāĻ āĻāĻ¤āĻŋāĻ° āĻāĻ¨ā§āĻ¯ āĻ¸āĻ āĻŋāĻ āĻ°āĻžāĻļāĻŋāĻŽāĻžāĻ˛āĻžāĻāĻŋ āĻāĻŋāĻšā§āĻ¨āĻŋāĻ¤ āĻāĻ°āĨ¤
- \(+\frac{\mathrm{d}[\mathrm{A}]}{\mathrm{dt}}\)
- \(-\frac{\mathrm{d}[\mathrm{D}]}{\mathrm{dt}}\)
- \(\frac{1}{2} \frac{\mathrm{d}[\mathrm{D}]}{\mathrm{dt}}\)
- \(+\frac{\mathrm{d}[\mathrm{C}]}{\mathrm{d} \mathrm{t}}\)
Ans. \(\frac{1}{2} \frac{\mathrm{d}[\mathrm{D}]}{\mathrm{dt}}\)
- āĻ¨āĻŋāĻā§āĻ° āĻā§āĻ¨āĻāĻŋ āĻŽā§āĻāĻž āĻ¨āĻŋāĻ°ā§āĻĻā§āĻļāĻ?
- \(-\mathrm{OH}\)
- \(-\mathrm{NH}_{2}\)
- \(-\mathrm{NO}_{2}\)
- \(-\mathrm{CH}_{3}\)
Ans. \(-\mathrm{NO}_{2}\)
- āĻ¨āĻŋāĻā§āĻ° āĻā§āĻ¨ āĻ
āĻā§āĻ¸āĻžāĻāĻĄāĻā§ āĻšāĻžāĻāĻĄā§āĻ°ā§āĻā§āĻ¨ āĻā§āĻ¯āĻžāĻ¸ āĻĻā§āĻŦāĻžāĻ°āĻž āĻŦāĻŋāĻāĻžāĻ°āĻŋāĻ¤ āĻāĻ°āĻž āĻ¯āĻžāĻŦā§?
- \(\mathrm{Al}_{2} \mathrm{O}_{3}\)
- \(\mathrm{MgO}\)
- \(\mathrm{CuO}\)
- \(\mathrm{Na}_{2} \mathrm{O}\)
Ans. \(\mathrm{CuO}\)
- HClāĻāĻ° āĻ¸āĻžāĻĨā§ NaOH (āĻ¤ā§āĻŦā§āĻ° āĻā§āĻˇāĻžāĻ°) āĻ \(\mathbf{N H}_{4} \mathrm{OH}\) (āĻĻā§āĻ°ā§āĻŦāĻ˛ āĻā§āĻˇāĻžāĻ°) āĻāĻ° āĻĒā§āĻ°āĻļāĻŽāĻ¨ āĻ¤āĻžāĻĒ āĻ¯āĻĨāĻžāĻā§āĻ°āĻŽā§ â57.32 āĻ â51.46 \(\mathbf{k J m o l}^{-1}\) \(\mathbf{N H}_{4} \mathrm{OH}\) āĻāĻ° āĻŦāĻŋāĻāĻžāĻāĻ¨ āĻ¤āĻžāĻĒ āĻāĻ¤?
- \(5.86 \mathrm{kJmol}^{-1}\)
- \(10.26 \mathrm{kJmol}^{-1}\)
- \(15.86 \mathrm{kJmol}^{-1}\)
- \(58.6 \mathrm{kJmol}^{-1}\)
Ans. \(5.86 \mathrm{kJmol}^{-1}\)
- āĻ¨āĻŋāĻā§āĻ° āĻā§āĻ¨ āĻ¯ā§āĻāĻāĻŋ āĻĄāĻžāĻ¯āĻŧāĻžāĻā§āĻ¨āĻŋāĻ¯āĻŧāĻžāĻŽ āĻ˛āĻŦāĻŖ āĻā§āĻĒāĻ¨ā§āĻ¨ āĻāĻ°ā§?
- \(\mathrm{H}_{2} \mathrm{NC}_{2} \mathrm{H}_{5}\)
- \(\mathrm{C}_{6} \mathrm{H}_{5} \mathrm{NO}_{2}\)
- \(\mathrm{C}_{6} \mathrm{H}_{5} \mathrm{NH}_{2}\)
- \(\left(\mathrm{CH}_{3}\right)_{3} \mathrm{~N}\)
Ans. \(\mathrm{C}_{6} \mathrm{H}_{5} \mathrm{NH}_{2}\)
- āĻ¨āĻŋāĻā§āĻ° āĻā§āĻ¨ āĻ¯ā§āĻāĻāĻŋ āĻĢā§āĻāĻ˛āĻŋāĻ āĻĻā§āĻ°āĻŦāĻŖā§āĻ° āĻ¸āĻā§āĻā§ āĻŦāĻŋāĻā§āĻ°āĻŋāĻ¯āĻŧāĻž āĻāĻ°ā§ āĻ˛āĻžāĻ˛āĨ¤ āĻ
āĻ§āĻāĻā§āĻˇā§āĻĒ āĻĻā§āĻ¯āĻŧ?
- \(\mathrm{CH}_{3} \mathrm{CH}_{2} \mathrm{OH}\)
- \(\mathrm{RCH}_{2} \mathrm{CHO}\)
- \(\mathrm{RCOOH}\)
- \(\mathrm{RCH}_{2} \mathrm{X}\)
Ans. \(\mathrm{RCH}_{2} \mathrm{CHO}\)
- āĻ¨āĻŋāĻā§āĻ° āĻā§āĻ¨ āĻ¯ā§āĻāĻāĻŋ āĻĒā§āĻ°āĻžāĻā§āĻ¤āĻŋāĻ āĻā§āĻ¯āĻžāĻ¸ā§āĻ° āĻāĻĒāĻžāĻĻāĻžāĻ¨ āĻ¨āĻ¯āĻŧ?
- \(\mathrm{CH}_{4}\)
- \(\mathrm{C}_{2} \mathrm{H}_{6}\)
- \(\mathrm{C}_{8} \mathrm{H}_{18}\)
- \(\mathrm{C}_{3} \mathrm{H}_{8}\)
Ans. \(\mathrm{C}_{8} \mathrm{H}_{18}\)
- āĻ¨āĻŋāĻā§āĻ° āĻĒā§āĻ°āĻā§āĻ°āĻŋāĻ¯āĻŧāĻžāĻāĻŋāĻ° āĻĒā§āĻ°āĻ§āĻžāĻ¨ āĻā§āĻĒāĻžāĻĻ āĻāĻŋ?
\(\mathrm{CH}_{3}-\mathrm{CH}=\mathrm{CH}-\mathrm{CHO} \stackrel{\mathrm{NaBH}_{4}}{\longrightarrow}\) ?- \(\mathrm{CH}_{3}-\mathrm{CH}_{2}-\mathrm{CH}_{2}-\mathrm{CHO}\)
- \(\mathrm{CH}_{3}-\mathrm{CH}=\mathrm{CH}-\mathrm{CH}_{2} \mathrm{OH}\)
- \(\mathrm{CH}_{3}-\mathrm{CH}_{2}-\mathrm{CH}_{2}-\mathrm{CH}_{2} \mathrm{OH}\)
- \(\mathrm{CH}_{3}-\mathrm{CH(OH)}-\mathrm{CH}_{2}-\mathrm{CH}_{3}\)
Ans. \(\mathrm{CH}_{3}-\mathrm{CH}=\mathrm{CH}-\mathrm{CH}_{2} \mathrm{OH}\)
- āĻŦāĻŋāĻā§āĻ°āĻŋāĻ¯āĻŧāĻžāĻ° āĻ¸āĻžāĻŽā§āĻ¯āĻžāĻŦāĻ¸ā§āĻĨāĻž āĻ§ā§āĻ°ā§āĻŦāĻ āĻā§āĻ¨āĻāĻŋāĻ° āĻāĻĒāĻ° āĻ¨āĻŋāĻ°ā§āĻāĻ°āĻļā§āĻ˛?
- āĻŦāĻŋāĻā§āĻ°āĻŋāĻ¯āĻŧāĻā§āĻ° āĻāĻ¨āĻŽāĻžāĻ¤ā§āĻ°āĻž
- āĻ¤āĻžāĻĒāĻŽāĻžāĻ¤ā§āĻ°āĻž
- āĻāĻžāĻĒ
- āĻĒā§āĻ°āĻāĻžāĻŦāĻ
Ans. āĻ¤āĻžāĻĒāĻŽāĻžāĻ¤ā§āĻ°āĻž
- āĻ¨āĻŋāĻŽā§āĻ¨ā§āĻ° āĻ¨āĻŋāĻāĻā§āĻ˛āĻŋāĻ¯āĻŧāĻžāĻ° āĻŦāĻŋāĻā§āĻ°āĻŋāĻ¯āĻŧāĻžāĻ¯āĻŧ X āĻā§ āĻāĻŋ āĻŦāĻ˛āĻž āĻšāĻ¯āĻŧ?
\(\frac{226}{88} \mathrm{Ra} \rightarrow \frac{222}{86} \mathbf{R n}+\mathbf{X}\)- \(\alpha\) āĻāĻŖāĻž
- \(\beta\) āĻ°āĻļā§āĻŽāĻŋ
- \(\gamma\) āĻ°āĻļā§āĻŽāĻŋ
- āĻ¨āĻŋāĻāĻā§āĻ°āĻ¨
Ans. \(\alpha\) āĻāĻŖāĻž
- 1.8 g āĻĒāĻžāĻ¨āĻŋāĻ¤ā§ āĻāĻ¤āĻā§āĻ˛āĻžā§ āĻĒāĻžāĻ¨āĻŋāĻ° āĻ
āĻŖā§ āĻ°āĻ¯āĻŧā§āĻā§?
- \(60.23 \times 10^{23}\)
- \(0.6023 \times 10^{22}\)
- \(6.023 \times 10^{22}\)
- \(6.036 \times 10^{23}\)
Ans. \(6.023 \times 10^{22}\)
- āĻ¨āĻŋāĻā§āĻ° āĻŦāĻŋāĻā§āĻ°āĻŋāĻ¯āĻŧāĻžāĻā§ āĻā§ āĻŦāĻ˛āĻž āĻšāĻ¯āĻŧ?
\(3 \mathrm{ClO}^{-(\mathrm{aq})} \rightarrow 2 \mathrm{Cl}^{-}(\mathrm{aq})+\mathrm{ClO}_{3}^{-(\mathrm{aq})}\)- āĻĒā§āĻ°āĻ¤āĻŋāĻ¸ā§āĻĨāĻžāĻĒāĻ¨
- āĻāĻžāĻ°āĻŖ-āĻŦāĻŋāĻāĻžāĻ°āĻŖ
- āĻŦāĻŋāĻāĻžāĻāĻ¨
- āĻ āĻ¸āĻžāĻŽāĻā§āĻāĻ¸ā§āĻ¯āĻāĻ°āĻŖ
Ans. āĻ āĻ¸āĻžāĻŽāĻā§āĻāĻ¸ā§āĻ¯āĻāĻ°āĻŖ
- IUPAC āĻĒāĻĻā§āĻ§āĻ¤āĻŋāĻ¤ā§ āĻ¨āĻŋāĻā§āĻ° āĻ¯ā§āĻā§āĻ° āĻ¨āĻžāĻŽ :
- 1-bromo-4-chloro-2-nitrobenzene
- 1-chloro-3-nitro-4-bromobenzene
- 1-nitro-2-bromo-5-chlorobenzene
- 1-chloro-4-bromo-5-nitrobenzene
Ans. 1-bromo-4-chloro-2-nitrobenzene
- āĻļāĻŋāĻ˛ā§āĻĒāĻā§āĻˇā§āĻ¤ā§āĻ°ā§ \(\mathbf{N H}_{3}\) āĻĨā§āĻā§ \(\mathrm{HNO}_{3}\) āĻ¤ā§āĻ°āĻŋāĻ° āĻĒāĻĻā§āĻ§āĻ¤āĻŋāĻā§ āĻŦāĻ˛āĻž āĻšāĻ¯āĻŧ:
- Solvay Process
- Haber Process
- Ostwald Process
- Contact Process
Ans. Ostwald Process
- āĻāĻ āĻĢā§āĻ¯āĻžāĻ°āĻžāĻĄā§ (1F) āĻŦāĻŋāĻĻā§āĻ¯ā§ā§ NaCl āĻāĻ° āĻŽāĻ§ā§āĻ¯ā§ āĻĻāĻŋāĻ¯āĻŧā§ āĻĒā§āĻ°āĻŦāĻžāĻšāĻŋāĻ¤ āĻāĻ°āĻž āĻšāĻ˛ā§ āĻā§āĻ¯āĻžāĻĨāĻžā§āĻĄā§ āĻ¯ā§ āĻĒāĻ°āĻŋāĻŽāĻžāĻŖ Na āĻāĻŽāĻž āĻšāĻŦā§ āĻ¤āĻž āĻšāĻ˛āĻžā§:
- \(6.023 \times 10^{23} \mathrm{~g}\)
- \(23.0 \mathrm{~g}\)
- \(46.0 \mathrm{~g}\)
- \(11.5 \mathrm{~g}\)
Ans. \(23.0 \mathrm{~g}\)
- āĻĒāĻāĻžāĻļāĻŋāĻ¯āĻŧāĻžāĻŽ āĻĄāĻžāĻāĻā§āĻ°ā§āĻŽā§āĻā§āĻ° āĻ
āĻŽā§āĻ˛ā§āĻ¯āĻŧ āĻĻā§āĻ°āĻŦāĻŖā§ \(\mathrm{SO}_{2}\) āĻāĻžāĻ˛āĻ¨āĻž āĻāĻ°āĻž āĻšāĻ˛ā§ āĻā§āĻ°ā§āĻŽāĻŋāĻ¯āĻŧāĻžāĻŽ āĻ¸āĻžāĻ˛āĻĢā§āĻ āĻā§āĻĒāĻ¨ā§āĻ¨ āĻšāĻ¯āĻŧāĨ¤ āĻ āĻā§āĻˇā§āĻ¤ā§āĻ°ā§ āĻā§āĻ°ā§āĻŽāĻŋāĻ¯āĻŧāĻžāĻŽā§āĻ° āĻāĻžāĻ°āĻŖ āĻ¸āĻāĻā§āĻ¯āĻžāĻ° āĻĒāĻ°āĻŋāĻŦāĻ°ā§āĻ¤āĻ¨ āĻšāĻ˛āĻžā§-
- +4 to +2
- +5 to +3
- +6 to +3
- +7 to +2
Ans. +6 to +3
- āĻāĻāĻāĻŋ āĻĻā§āĻ°āĻŦāĻŖā§āĻ° pH āĻšāĻ˛āĻžā§ 5.0āĨ¤ āĻāĻ āĻĻā§āĻ°āĻŦāĻŖā§āĻ° āĻŽāĻ§ā§āĻ¯ā§ āĻĒāĻ°ā§āĻ¯āĻžāĻĒā§āĻ¤ āĻĒāĻ°āĻŋāĻŽāĻžāĻ¨ āĻāĻ¸āĻŋāĻĄ āĻ¯āĻžā§āĻ āĻāĻ°ā§ āĻāĻ° pH 2.0 āĻ¤ā§ āĻ¨āĻžāĻŽāĻŋāĻ¯āĻŧā§ āĻāĻ¨āĻžāĨ¤ āĻšāĻ˛āĻžā§āĨ¤ āĻāĻ¤ā§ āĻĻā§āĻ°āĻŦāĻŖā§ \(\mathbf{H}^{+}\) āĻāĻ° āĻāĻ¨āĻŽāĻžāĻ¤ā§āĻ°āĻžāĻ° āĻŦā§āĻĻā§āĻ§āĻŋ āĻšāĻ˛āĻžā§:
- 1000 times
- 2.5 times
- 100 times
- 5 times
Ans. 1000 times
-
āĻāĻžāĻ°āĻāĻŋ āĻā§āĻ¸ā§āĻ āĻāĻŋāĻāĻŦā§ āĻ¨āĻŋāĻā§āĻ° āĻāĻžāĻ°āĻāĻŋ āĻ˛āĻŦāĻŖā§āĻ° āĻŦāĻ°ā§āĻŖāĻšā§āĻ¨ āĻĻā§āĻ°āĻŦāĻŖ āĻāĻ˛āĻžāĻĻāĻž āĻāĻ˛āĻžāĻĻāĻžāĻāĻžāĻŦā§ āĻ°ā§āĻā§ āĻĒā§āĻ°āĻ¤ā§āĻ¯ā§āĻ āĻā§āĻ¸ā§āĻ āĻāĻŋāĻāĻŦā§ āĻāĻāĻāĻŋ āĻāĻ°ā§ āĻ¤āĻžāĻŽāĻžāĻ° āĻĒāĻžāĻ¤ āĻĄā§āĻŦāĻŋā§ā§ āĻ°āĻžāĻāĻ˛ā§ āĻā§āĻ¨ āĻĻā§āĻ°āĻŦāĻŖāĻāĻŋ āĻ¨ā§āĻ˛ āĻšāĻŦā§?
- \(\mathrm{NaCl}\)
- \(\mathrm{AgNO}_{3}\)
- \(\mathrm{Cd}\left(\mathrm{NO}_{3}\right)_{2}\)
- \(\mathrm{ZnSO}_{4}\)
Ans. \(\mathrm{AgNO}_{3}\)
- \(\mathbf{P C l}_{\mathbf{5}}\) āĻāĻŦāĻ āĻāĻĨāĻžāĻāĻ˛ āĻ
ā§āĻ¯āĻžāĻ˛āĻā§āĻšāĻ˛ā§āĻ° āĻŦāĻŋāĻā§āĻ°āĻŋāĻ¯āĻŧāĻžāĻ° āĻĢāĻ˛ā§ āĻā§āĻ¨āĻāĻŋ āĻā§āĻĒāĻ¨ā§āĻ¨ āĻšāĻ¯āĻŧ?
- Acetyl chloride
- Ethyl chloride
- Ethane
- Diethylether
Ans. Ethyl chloride
- āĻā§āĻ˛ā§āĻ°āĻžā§āĻŦā§āĻ¨āĻāĻŋāĻ¨ āĻ āĻ
ā§āĻ¯āĻžāĻŽāĻžā§āĻ¨āĻŋāĻ¯āĻŧāĻž 200°C āĻ¤āĻžāĻĒāĻŽāĻžāĻ¤ā§āĻ°āĻžāĻ¯āĻŧ āĻāĻŦāĻ āĻāĻā§āĻ āĻāĻžāĻĒā§ āĻĒā§āĻ°āĻāĻžāĻŦāĻā§āĻ° āĻāĻĒāĻ¸ā§āĻĨāĻŋāĻ¤āĻŋāĻ¤ā§ āĻā§āĻĒāĻ¨ā§āĻ¨ āĻāĻ°ā§āĨ¤
- Nitrobenzene
- Chloroaminobenzene
- Aminochloroaniline
- Aniline
Ans. Aniline
- \(\mathrm{RCH}_{2} \mathrm{X} \stackrel{\mathrm{NaOH}(\mathrm{aq})}{\rightarrow} \mathrm{RCH}_{2} \mathrm{OH}+\mathrm{NaX}\) āĻŦāĻŋāĻā§āĻ°āĻŋāĻ¯āĻŧāĻžāĻāĻŋ āĻāĻāĻāĻŋ
- āĻ¯ā§āĻ¤ āĻŦāĻŋāĻā§āĻ°āĻŋāĻ¯āĻŧāĻž
- āĻāĻ˛ā§āĻāĻā§āĻ°āĻ¨āĻžāĻāĻ°ā§āĻˇā§ āĻĒā§āĻ°āĻ¤āĻŋāĻ¸ā§āĻĨāĻžāĻĒāĻ¨ āĻŦāĻŋāĻā§āĻ°āĻŋāĻ¯āĻŧāĻž
- āĻ¨āĻŋāĻāĻā§āĻ˛āĻŋāĻāĻā§āĻ°āĻžāĻšā§ āĻĒā§āĻ°āĻ¤āĻŋāĻ¸ā§āĻĨāĻžāĻĒāĻ¨ āĻŦāĻŋāĻā§āĻ°āĻŋāĻ¯āĻŧāĻž
- āĻ āĻĒāĻ¸āĻžāĻ°āĻŖ āĻŦāĻŋāĻā§āĻ°āĻŋāĻ¯āĻŧāĻž
Ans. āĻ¨āĻŋāĻāĻā§āĻ˛āĻŋāĻāĻā§āĻ°āĻžāĻšā§ āĻĒā§āĻ°āĻ¤āĻŋāĻ¸ā§āĻĨāĻžāĻĒāĻ¨ āĻŦāĻŋāĻā§āĻ°āĻŋāĻ¯āĻŧāĻž
Mathematics
-
\(\cos \theta+\sqrt{3} \sin \theta=2\) āĻ¸āĻŽā§āĻāĻ°āĻŖā§āĻ° āĻ¸āĻžāĻ§āĻžāĻ°āĻŖ āĻ¸āĻŽāĻžāĻ§āĻžāĻ¨-
- \(\theta=2 \mathrm{n} \pi-\frac{\pi}{3}\)
- \(\theta=2 n \pi+\frac{\pi}{6}\)
- \(\theta=2 \mathrm{n} \pi+\frac{\pi}{3}\)
- \(\theta=2 n \pi-\frac{\pi}{4}\)
Ans. \(\theta=2 \mathrm{n} \pi+\frac{\pi}{3}\)
- \(3 x^{2}+4 y^{2}=12\) āĻāĻĒāĻŦā§āĻ¤ā§āĻ¤ā§āĻ° āĻā§āĻā§āĻ¨ā§āĻĻā§āĻ°āĻŋāĻāĻ¤āĻž-
- \(\frac{1}{4}\)
- \(\frac{3}{4}\)
- \(\frac{1}{2}\)
- \(\frac{\sqrt{3}}{2}\)
Ans. \(\frac{1}{2}\)
- \(-7< x<-1\) āĻā§ āĻĒāĻ°āĻŽāĻŽāĻžāĻ¨ā§āĻ° āĻ¸āĻžāĻšāĻžāĻ¯ā§āĻ¯ā§ āĻ˛āĻŋāĻāĻ˛ā§ āĻĻāĻžāĻāĻĄāĻŧāĻžāĻ¯āĻŧ-
- \(|x+4|<3\)
- \(|x-4|<3\)
- \(|x+4|<4\)
- \(|x-3|<4\)
Ans. \(|x+4|<3\)
- \(\omega\) āĻāĻāĻā§āĻ° āĻāĻāĻāĻŋ āĻ¨āĻŋāĻ°ā§āĻĻāĻŋāĻˇā§āĻ āĻāĻ¨āĻŽā§āĻ˛ āĻšāĻ˛ā§, āĻ°āĻžāĻļāĻŋāĻŽāĻžāĻ˛āĻž \(\left(1+\omega-\omega^{5}\right)\left(\omega+\omega^{2}-1\right)\left(\omega^{5}+1-\omega\right)\) āĻāĻ° āĻŽāĻžāĻ¨-
- 4
- 8
- -8
- -4
Ans. -8
-
\(\int_{0}^{\frac{\pi}{4}} \sin x \cos x d x\) āĻ¸āĻŽāĻžāĻ¨-
- \(-\frac{1}{4}\)
- \(-\frac{1}{2}\)
- \(\frac{1}{2}\)
- \(\frac{1}{4}\)
Ans. \(\frac{1}{4}\)
- \(x^{2}+y^{2}+8 x-4 y+c=0\) āĻŦā§āĻ¤ā§āĻ¤āĻāĻŋ x āĻ
āĻā§āĻˇāĻā§ āĻ¸ā§āĻĒāĻ°ā§āĻļ āĻāĻ°ā§ c āĻāĻ° āĻŽāĻžāĻ¨-
- 16
- 2
- 4
- -16
Ans. 16
- \(\mathbf{y}=\mathbf{x}^{\frac{1}{3}}+\mathbf{x}^{-\frac{1}{3}}\) āĻšāĻ˛ā§, \(3\left(y^{2}-1\right) \frac{d y}{d x}\) āĻ¸āĻŽāĻžāĻ¨-
- \(1+\frac{1}{x^{2}}\)
- \(\frac{1}{x^{2}}\)
- \(1-\frac{1}{x^{2}}\)
- \(-\frac{1}{x^{2}}\)
Ans. \(1-\frac{1}{x^{2}}\)
-
\(\mathbf{x}>\mathbf{0}\) āĻāĻ° āĻ¸āĻžāĻĒā§āĻā§āĻˇā§ e āĻāĻŋāĻ¤ā§āĻ¤āĻŋāĻ \(\log _{\mathrm{e}} \frac{1}{x}\) āĻāĻ° āĻ
āĻ¨ā§āĻ¤āĻ°āĻ-
- \(\frac{1}{x^{2}}\)
- \(-\frac{1}{x}\)
- \(\frac{1}{x}\)
- \(-\frac{1}{x^{2}}\)
Ans. \(-\frac{1}{x}\)
- āĻāĻāĻāĻŋ āĻ¸āĻ°āĻ˛āĻ°ā§āĻāĻžāĻ° āĻ
āĻā§āĻˇāĻĻā§āĻŦāĻ¯āĻŧā§āĻ° āĻŽāĻ§ā§āĻ¯āĻŦāĻ°ā§āĻ¤ā§ āĻ
āĻāĻļ (2,3) āĻŦāĻŋāĻ¨ā§āĻĻā§āĻ¤ā§ āĻ¸āĻŽāĻĻā§āĻŦāĻŋāĻāĻ¨ā§āĻĄāĻŋāĻ¤ āĻšāĻ¯āĻŧāĨ¤ āĻ¸āĻ°āĻ˛āĻ°ā§āĻāĻžāĻāĻŋāĻ° āĻ¸āĻŽā§āĻāĻ°āĻŖ-
- \(2 x+3 y-12=0\)
- \(3 x+2 y-12=0\)
- \(2 x+3 y-6=0\)
- \(3 x+2 y-6=0\)
Ans. \(3 x+2 y-12=0\)
- āĻā§āĻ¨āĻāĻŋ āĻ
āĻŽā§āĻ˛āĻĻ āĻ¸āĻāĻā§āĻ¯āĻž āĻ¨āĻ¯āĻŧ?
- \(0.101001000100001 \ldots\)
- \(0.101101101101 \ldots\)
- \(\sqrt{11}\)
- \(\pi\)
Ans. \(0.101101101101 \ldots\)
- āĻ¯āĻĻāĻŋ \(f(\mathbf{x})=\frac{\mathbf{x}}{1+\mathbf{x}}\) āĻšāĻ˛ā§, \(f\left(\frac{2}{3}\right) \div f\left(\frac{3}{2}\right)\) āĻ¸āĻŽāĻžāĻ¨-
- \(\frac{2}{3}\)
- 3
- 2
- \(\frac{3}{2}\)
Ans. \(\frac{2}{3}\)
- (5,0) āĻāĻŦāĻ (0, 5) āĻŦāĻŋāĻ¨ā§āĻĻā§āĻ¤ā§ āĻ
āĻā§āĻˇāĻ°ā§āĻāĻžāĻĻā§āĻŦāĻ¯āĻŧāĻā§ āĻ¸ā§āĻĒāĻ°ā§āĻļāĻāĻžāĻ°ā§ āĻŦā§āĻ¤ā§āĻ¤ā§āĻ° āĻ¸āĻŽā§āĻāĻ°āĻŖ-
- \(x^{2}+y^{2}+10 x-10 y-25=0\)
- \(x^{2}+y^{2}+10 x+10 y+25=0\)
- \(x^{2}+y^{2}-10 x+10 y-25=0\)
- \(x^{2}+y^{2}-10 x-10 y+25=0\)
Ans. \(x^{2}+y^{2}-10 x-10 y+25=0\)
- āĻāĻāĻāĻŋ āĻāĻžāĻĄāĻŧāĻŋ āĻ¸ā§āĻĨāĻŋāĻ¤āĻžāĻŦāĻ¸ā§āĻĨāĻž āĻšāĻ¤ā§ āĻ¸āĻŽāĻ¤ā§āĻŦāĻ°āĻŖā§ āĻāĻ˛āĻž āĻļā§āĻ°ā§ āĻāĻ°ā§ 5.0 āĻ¸ā§āĻā§āĻ¨ā§āĻĄā§ 75 āĻŽāĻŋāĻ/āĻ¸ā§āĻ āĻāĻ¤āĻŋāĻŦā§āĻ āĻĒā§āĻ°āĻžāĻĒā§āĻ¤ āĻšāĻ˛āĨ¤ āĻāĻžāĻĄāĻŧāĻŋāĻāĻŋāĻ° āĻ¤ā§āĻŦāĻ°āĻŖ-
- \(15 \mathrm{~m} / \mathrm{s}^{2}\)
- \(12 \mathrm{~m} / \mathrm{s}^{2}\)
- \(18 \mathrm{~m} / \mathrm{s}^{2}\)
- \(7 \mathrm{~m} / \mathrm{s}^{2}\)
Ans. \(15 \mathrm{~m} / \mathrm{s}^{2}\)
- āĻ¯āĻĻāĻŋ \(A=\left(\begin{array}{cc}2 & -3 \\ 3 & 2\end{array}\right)\) āĻšāĻ¯āĻŧ, āĻ¤āĻŦā§ \(\mathbf{A}^{2}\) āĻ¸āĻŽāĻžāĻ¨-
- \(\left(\begin{array}{cc}-5 & 12 \\ -12 & 5\end{array}\right)\)
- \(\left(\begin{array}{cc}5 & -12 \\ -12 & 5\end{array}\right)\)
- \(\left(\begin{array}{cc}-5 & 12 \\ 12 & -5\end{array}\right)\)
- \(\left(\begin{array}{cc}-5 & -12 \\ 12 & -5\end{array}\right)\)
Ans. \(\left(\begin{array}{cc}-5 & -12 \\ 12 & -5\end{array}\right)\)
- āĻ¯āĻĻāĻŋ \(A=\{1,2,3\}, B=\{4,5,6\}\) āĻāĻŦāĻ \(\mathbf{R}=\{(1,4),(2,5)\)\((3,4)\}\) āĻšāĻ¯āĻŧ, āĻ¤āĻŦā§ āĻā§āĻ¨āĻāĻŋ āĻ¸āĻ¤ā§āĻ¯ āĻāĻā§āĻ¤āĻŋ?
- R āĻāĻāĻāĻŋ āĻĢāĻžāĻāĻļāĻ¨ āĻ¯āĻžāĻ° āĻĄāĻžā§āĻŽā§āĻ¨ A
- R āĻāĻāĻāĻŋ āĻĢāĻžāĻāĻļāĻ¨ āĻ¯āĻžāĻ° āĻ°ā§āĻā§āĻ B
- R āĻāĻāĻāĻŋ āĻāĻ-āĻāĻ āĻĢāĻžāĻāĻļāĻ¨
- R āĻāĻāĻāĻŋ āĻ¸āĻžāĻ°ā§āĻŦāĻŋāĻ āĻĢāĻžāĻāĻļāĻ¨
Ans. R āĻāĻāĻāĻŋ āĻĢāĻžāĻāĻļāĻ¨ āĻ¯āĻžāĻ° āĻĄāĻžā§āĻŽā§āĻ¨ A
- 1 āĻĨā§āĻā§ 99 āĻĒāĻ°ā§āĻ¯āĻ¨ā§āĻ¤ āĻ¸āĻāĻā§āĻ¯āĻžāĻā§āĻ˛āĻŋ āĻĨā§āĻā§ āĻĻā§āĻŦāĻāĻ¯āĻŧāĻ¨ āĻĒāĻĻā§āĻ§āĻ¤āĻŋāĻ¤ā§ āĻāĻāĻāĻŋ āĻ¸āĻāĻā§āĻ¯āĻž āĻ¨ā§āĻāĻ¯āĻŧāĻž āĻšāĻ˛ āĻ¸āĻāĻā§āĻ¯āĻžāĻāĻŋ āĻŦāĻ°ā§āĻāĻ¸āĻāĻā§āĻ¯āĻž āĻšāĻāĻ¯āĻŧāĻžāĻ° āĻ¸āĻŽā§āĻāĻžāĻŦāĻ¨āĻž-
- \(\frac{1}{11}\)
- \(\frac{10}{99}\)
- \(\frac{4}{33}\)
- \(\frac{1}{10}\)
Ans. \(\frac{1}{11}\)
- \(\tan ^{-1} 1+\tan ^{-1} \frac{1}{2}+\tan ^{-1} \frac{1}{3}\) āĻāĻ° āĻŽāĻžāĻ¨-
- \(\frac{\pi}{2}\)
- \(\frac{3 \pi}{2}\)
- \(\pi\)
- \(\frac{\pi}{3}\)
Ans. \(\frac{\pi}{2}\)
- \(6 x^{2}-5 x+1=0\) āĻ¸āĻŽā§āĻāĻ°āĻŖā§āĻ° āĻŽā§āĻ˛āĻĻā§āĻŦāĻ¯āĻŧ \(\alpha, \beta\) āĻšāĻ˛ā§, \(\frac{1}{\alpha}, \frac{1}{\beta}\) āĻŽā§āĻ˛āĻŦāĻŋāĻļāĻŋāĻˇā§āĻ āĻ¸āĻŽā§āĻāĻ°āĻŖāĻāĻŋ āĻšāĻŦā§-
- \(5 x^{2}+2 x-6=0\)
- \(x^{2}-5 x+6=0\)
- \(3 x^{2}-2 x+5=0\)
- \(x^{2}-6 x+5=0\)
Ans. \(x^{2}-5 x+6=0\)
- āĻāĻāĻ āĻŦāĻŋāĻ¨ā§āĻĻā§āĻ¤ā§ āĻĒāĻ°āĻŋāĻŦāĻ°ā§āĻ¤āĻ¨āĻļā§āĻ˛ āĻā§āĻŖā§ āĻĒā§āĻ°āĻ¯ā§āĻā§āĻ¤ āĻĻā§āĻāĻāĻŋ āĻŦāĻ˛ā§āĻ° āĻ˛āĻŦā§āĻ§āĻŋāĻ° āĻŦā§āĻšāĻ¤ā§āĻ¤āĻŽ āĻŽāĻžāĻ¨ 17N; āĻŦāĻ˛ āĻĻā§āĻāĻāĻŋ āĻ˛āĻŽā§āĻŦāĻāĻžāĻŦā§ āĻā§āĻ°āĻŋāĻ¯āĻŧāĻžāĻļā§āĻ˛ āĻšāĻ˛ā§ āĻ˛āĻŦā§āĻ§āĻŋāĻ° āĻŽāĻžāĻ¨ āĻšāĻ¯āĻŧ 13NāĨ¤ āĻŦāĻ˛ āĻĻā§āĻāĻāĻŋāĻ° āĻ˛āĻŦā§āĻ§āĻŋāĻ° āĻā§āĻˇā§āĻĻā§āĻ°āĻ¤āĻŽ āĻŽāĻžāĻ¨-
- \(6 \mathrm{~N}\)
- \(7 \mathrm{~N}\)
- \(5 \mathrm{~N}\)
- \(8 \mathrm{~N}\)
Ans. \(7 \mathrm{~N}\)
- k āĻāĻ° āĻ¯ā§ āĻŽāĻžāĻ¨ā§āĻ° āĻāĻ¨ā§āĻ¯ āĻ¸āĻŽā§āĻāĻ°āĻŖ \((\mathbf{k}+1) \mathbf{x}^{2}+4(\mathbf{k}-\mathbf{2}) \mathbf{x}+\)\(\mathbf{2 k}=\mathbf{0}\) āĻāĻ° āĻŽā§āĻ˛ āĻĻā§āĻāĻāĻŋ āĻ¸āĻŽāĻžāĻ¨ āĻšāĻŦā§ āĻ¤āĻž-
- 4
- 8
- 2
- 3
Ans. 8
- āĻŦāĻžāĻ°āĻāĻŋ āĻŦāĻāĻ¯āĻŧā§āĻ° āĻŽāĻ§ā§āĻ¯ā§ āĻĒāĻžāĻāĻāĻŋ āĻŦāĻ āĻāĻ¤ āĻĒā§āĻ°āĻāĻžāĻ°ā§ āĻŦāĻžāĻāĻžāĻ āĻāĻ°āĻž āĻ¯āĻžāĻ¯āĻŧ āĻ¯āĻžāĻ¤ā§ āĻ¨āĻŋāĻ°ā§āĻĻāĻŋāĻˇā§āĻ āĻĻā§āĻāĻāĻŋ āĻŦāĻ āĻ¸āĻ°ā§āĻŦāĻĻāĻž āĻŦāĻžāĻĻ āĻĨāĻžāĻā§?
- 120
- 225
- 252
- \(128 \pm 8\)
Ans. 252
- \(\sin ^{2} 10^{0}+\sin ^{2} 20^{0}+\ldots \ldots \ldots+\sin ^{2} 80^{\circ}+\sin ^{2} 90^{\circ}\) āĻāĻ° āĻŽāĻžāĻ¨-
- 5
- 6
- 4
- 3
Ans. 5
- \(\frac{\sin 75^{\circ}+\sin 15^{\circ}}{\sin 75^{\circ}-\sin 15^{\circ}}\) āĻ¸āĻŽāĻžāĻ¨-
- \(\sqrt{3}\)
- \(\sqrt{2}\)
- \(\frac{1}{\sqrt{2}}\)
- \(\frac{1}{\sqrt{3}}\)
Ans. \(\sqrt{3}\)
- ABC āĻ¤ā§āĻ°āĻŋāĻā§āĻā§ \(\cos A+\cos C=\sin B\) āĻšāĻ˛ā§\(\angle \mathbf{A}\) āĻ¸āĻŽāĻžāĻ¨-
- 30°
- 60°
- 90°
- 45°
Ans. 90°
- \(2 \hat{\mathbf{i}}+\mathbf{a} \hat{\mathbf{j}}+\hat{\mathbf{k}}\) āĻāĻŦāĻ \(-4 \hat{\mathbf{i}}+2 \hat{\mathbf{j}}+2 \hat{\mathbf{k}}\) āĻā§āĻā§āĻāĻ°āĻĻā§āĻŦāĻ¯āĻŧ āĻĒāĻ°āĻ¸ā§āĻĒāĻ° āĻ˛āĻŽā§āĻŦ āĻšāĻŦā§ āĻ¯āĻĻāĻŋ a āĻāĻ° āĻŽāĻžāĻ¨ āĻšāĻ¯āĻŧ-
- -3
- 5
- -5
- 3
Ans. 3
- \(y^{2}=x\) āĻāĻŦāĻ\(y=x^{2}\) āĻŦāĻā§āĻ°āĻ°ā§āĻāĻžāĻĻā§āĻŦāĻ¯āĻŧ āĻĻā§āĻŦāĻžāĻ°āĻž āĻāĻŦāĻĻā§āĻ§ āĻāĻ˛āĻžāĻāĻžāĻ° āĻā§āĻˇā§āĻ¤ā§āĻ°āĻĢāĻ˛-
- \(\frac{1}{12}\) sq units
- \(\frac{1}{3}\) sq units
- \(\frac{1}{2}\) sq units
- \(\frac{1}{6}\) sq units
Ans. \(\frac{1}{3}\) sq units
- āĻĻā§āĻŦāĻŋāĻŽāĻŋāĻ āĻ¸āĻāĻā§āĻ¯āĻž 101111 āĻā§ āĻĻāĻļāĻŽāĻŋāĻ āĻĒāĻĻā§āĻ§āĻ¤āĻŋāĻ¤ā§ āĻĒā§āĻ°āĻāĻžāĻļ āĻāĻ°āĻ˛ā§ āĻšāĻ¯āĻŧ-
- 61
- 47
- 45
- 49
Ans. 47
-
\(\underset {x \rightarrow 0} {\overset { } {\mathrm lim} } \frac{\sqrt{3+x}-\sqrt{3-x}}{x}\) āĻāĻ° āĻŽāĻžāĻ¨
- \(\frac{\sqrt{3}}{2}\)
- \(\frac{1}{2}\)
- \(\frac{1}{\sqrt{2}}\)
- \(\frac{1}{\sqrt{3}}\)
Ans. \(\frac{1}{\sqrt{3}}\)
- (1, -1) āĻāĻŦāĻ (2, 4) āĻŦāĻŋāĻ¨ā§āĻĻā§āĻĻā§āĻŦāĻ¯āĻŧā§āĻ° āĻ¸āĻāĻ¯āĻžā§āĻāĻ āĻ¸āĻ°āĻ˛āĻ°ā§āĻāĻžāĻ° āĻ˛āĻŽā§āĻŦ āĻ¸āĻŽāĻĻā§āĻŦāĻŋāĻāĻ¨ā§āĻĄāĻā§āĻ° āĻ¸āĻŽā§āĻāĻ°āĻŖ-
- \(x+3 y-6=0\)
- \(x+y-9=0\)
- \(x-3 y-6=0\)
- \(x+5 y-9=0\)
Ans. \(x+5 y-9=0\)
- \(1.2+2.3+3.4+\ldots \ldots\)āĻ§āĻžāĻ°āĻžāĻāĻŋāĻ° n-āĻ¤āĻŽ āĻĒāĻĻ āĻĒāĻ°ā§āĻ¯āĻ¨ā§āĻ¤ āĻ¯āĻžā§āĻāĻĢāĻ˛-
- \(\frac{1}{2} n(n+2)(2 n+3)\)
- \(\frac{1}{3} n(n+1)(n+2)\)
- \(\frac{1}{2} n(n+1)(2 n+1)\)
- \(\frac{1}{2} n(n+1)(3 n+1)\)
Ans. \(\frac{1}{3} n(n+1)(n+2)\)
Biology
-
āĻŽā§āĻ¨ā§āĻĄā§āĻ˛ āĻāĻĻā§āĻāĻŋāĻĻā§āĻ° āĻŦāĻāĻļāĻāĻ¤āĻŋāĻ° āĻāĻĒāĻ° āĻ¤āĻžāĻ° āĻĒāĻ°ā§āĻā§āĻˇāĻž-āĻ¨āĻŋāĻ°ā§āĻā§āĻˇāĻžāĻ° āĻĢāĻ˛āĻžāĻĢāĻ˛ āĻĒā§āĻ°āĻĨāĻŽ āĻāĻāĻ¨ āĻĒā§āĻ°āĻāĻžāĻļ āĻāĻ°ā§āĻ¨?
- ā§§ā§¯ā§Ļā§Ļ āĻ¸āĻžāĻ˛ā§
- ā§§ā§¯ā§Ļā§Š āĻ¸āĻžāĻ˛ā§
- ā§§ā§Žā§Žā§Ģ āĻ¸āĻžāĻ˛ā§
- ā§§ā§Žā§Ŧā§Ŧ āĻ¸āĻžāĻ˛ā§
Ans. ā§§ā§Žā§Ŧā§Ŧ āĻ¸āĻžāĻ˛ā§
-
āĻ¨āĻŋāĻā§āĻ° āĻā§āĻ¨āĻāĻŋ āĻĒā§āĻ¨ā§āĻā§āĻ āĻ¸ā§āĻ¯ā§āĻāĻžāĻ°?
- āĻāĻ°āĻŋāĻĨā§āĻ°ā§āĻ
- āĻ°āĻžāĻāĻŦāĻžā§āĻ
- āĻā§āĻā§āĻ
- āĻā§āĻ°ā§āĻā§āĻā§āĻ
Ans. āĻ°āĻžāĻāĻŦāĻžā§āĻ
- āĻŽāĻŋāĻ¯āĻŧāĻžā§āĻ¸āĻŋāĻ¸ āĻā§āĻˇ āĻŦāĻŋāĻāĻžāĻāĻ¨ā§āĻ° āĻā§āĻ¨ āĻĒāĻ°ā§āĻ¯āĻžāĻ¯āĻŧā§ āĻāĻžāĻ¯āĻŧāĻžāĻāĻŽāĻžāĻāĻž āĻĻā§āĻˇā§āĻāĻŋāĻāĻžā§āĻāĻ° āĻšāĻ¯āĻŧ?
- āĻāĻžāĻāĻāĻžā§āĻāĻŋāĻ¨
- āĻ˛ā§āĻĒā§āĻā§āĻāĻŋāĻ¨
- āĻĄāĻŋāĻĒā§āĻ˛ā§āĻāĻŋāĻ¨
- āĻĄāĻžāĻ¯āĻŧāĻžāĻāĻžāĻāĻ¨ā§āĻ¸āĻŋāĻ¸
Ans. āĻĄāĻŋāĻĒā§āĻ˛ā§āĻāĻŋāĻ¨
- āĻā§āĻ¨ā§āĻāĻŋāĻ āĻāĻā§āĻāĻŋāĻ¨āĻŋāĻ¯āĻŧāĻžāĻ°āĻŋāĻ āĻāĻ° āĻā§āĻˇā§āĻ¤ā§āĻ°ā§ āĻ°ā§āĻ¸ā§āĻā§āĻ°āĻŋāĻāĻļāĻ¨ āĻāĻ¨āĻāĻžāĻāĻŽā§āĻ° āĻāĻžāĻ āĻāĻŋ?
- DNA āĻ āĻŖā§āĻ° āĻŦā§āĻĻā§āĻ§āĻŋāĻāĻ°āĻŖ
- DNA āĻ āĻŖā§āĻ° āĻ¨āĻŋāĻ°ā§āĻĻāĻŋāĻˇā§āĻ āĻ¸ā§āĻĨāĻžāĻ¨ā§ āĻāĻ°ā§āĻ¤āĻ¨
- DNA āĻ āĻŖā§āĻ° āĻāĻžāĻāĻž āĻ āĻāĻļ āĻā§āĻĄāĻŧāĻž āĻ˛āĻžāĻāĻžāĻ¨āĻžā§
- DNA āĻ āĻŖā§āĻ° āĻšāĻžāĻāĻĄā§āĻ°ā§āĻā§āĻ¨ āĻŦāĻ¨ā§āĻ§āĻ¨ āĻā§āĻā§ āĻĻā§āĻāĻ¯āĻŧāĻž
Ans. DNA āĻ āĻŖā§āĻ° āĻ¨āĻŋāĻ°ā§āĻĻāĻŋāĻˇā§āĻ āĻ¸ā§āĻĨāĻžāĻ¨ā§ āĻāĻ°ā§āĻ¤āĻ¨
- āĻŽāĻžāĻ¨āĻŦāĻĻā§āĻšā§ āĻ¸ā§āĻĒāĻžāĻāĻ¨āĻžāĻ˛ āĻ
ā§āĻ¯āĻžāĻāĻ¸ā§āĻ¸āĻ°āĻŋ āĻ¸ā§āĻ¨āĻžāĻ¯āĻŧā§āĻ° āĻāĻžāĻ āĻā§?
- āĻāĻŋāĻšā§āĻŦāĻžāĻ° āĻ¸āĻā§āĻāĻžāĻ˛āĻ¨
- āĻĒāĻžāĻāĻ¸ā§āĻĨāĻ˛ā§āĻ° āĻ¸āĻā§āĻāĻžāĻ˛āĻ¨
- āĻŽā§āĻāĻŦāĻŋāĻŦāĻ° āĻ¸āĻā§āĻāĻžāĻ˛āĻ¨
- āĻŽāĻžāĻĨāĻž āĻ āĻāĻžāĻ§ā§āĻ° āĻ¸āĻā§āĻāĻžāĻ˛āĻ¨
Ans. āĻŽāĻžāĻĨāĻž āĻ āĻāĻžāĻ§ā§āĻ° āĻ¸āĻā§āĻāĻžāĻ˛āĻ¨
-
āĻā§āĻ¨ āĻ¸āĻŽā§āĻĒā§āĻ°āĻĻāĻžāĻ¯āĻŧā§āĻ° āĻāĻĻā§āĻāĻŋāĻĻā§ āĻ¸āĻžāĻ§āĻžāĻ°āĻŖāĻ¤ āĻŦāĻžāĻ¯āĻŧā§āĻā§āĻ āĻ°āĻŋ āĻĒāĻžāĻāĻ¯āĻŧāĻž āĻ¯āĻžāĻ¯āĻŧ?
- āĻŽāĻ°ā§ āĻāĻĻā§āĻāĻŋāĻĻā§
- āĻŽā§āĻ¸āĻ¸āĻžāĻĢāĻžāĻāĻā§
- āĻāĻ˛āĻ āĻāĻĻā§āĻāĻŋāĻĻā§āĻ°
- āĻ˛āĻžā§āĻ¨āĻž āĻāĻĻā§āĻāĻŋāĻĻā§
Ans. āĻāĻ˛āĻ āĻāĻĻā§āĻāĻŋāĻĻā§āĻ°
-
āĻā§āĻ¨āĻāĻŋ āĻ
ā§āĻ¯āĻžāĻ°āĻžā§āĻŽā§āĻāĻŋāĻ āĻ
ā§āĻ¯āĻžāĻŽāĻŋāĻ¨āĻžā§ āĻ
ā§āĻ¯āĻžāĻ¸āĻŋāĻĄ?
- āĻāĻžāĻāĻ°āĻžā§āĻ¸āĻŋāĻ¨
- āĻ¸āĻŋāĻ¸ā§āĻāĻŋāĻ¨
- āĻ˛āĻžāĻāĻ¸āĻŋāĻ¨
- āĻāĻžāĻāĻ¸āĻŋāĻ¨
Ans. āĻāĻžāĻāĻ°āĻžā§āĻ¸āĻŋāĻ¨
- āĻ¯āĻāĻ¨ āĻĻā§āĻāĻāĻŋ āĻĻā§āĻ°āĻŦāĻŖā§āĻ° āĻāĻ¨āĻ¤ā§āĻŦ āĻ¸āĻŽāĻžāĻ¨ āĻšāĻ¯āĻŧ āĻ¤āĻāĻ¨ āĻ¤āĻžāĻā§ āĻŦāĻ˛ā§-
- āĻšāĻžāĻāĻĒāĻžā§āĻāĻ¨āĻŋāĻ āĻĻā§āĻ°āĻŦ
- āĻ¸ā§āĻ¯āĻžāĻā§āĻ°ā§āĻā§āĻĄ
- āĻšāĻžāĻāĻĒāĻžāĻāĻ¨āĻŋāĻ āĻĻā§āĻ°āĻŦāĻŖ
- āĻāĻāĻ¸āĻžā§āĻāĻ¨āĻŋāĻ āĻĻā§āĻ°āĻŦāĻŖ
Ans. āĻāĻāĻ¸āĻžā§āĻāĻ¨āĻŋāĻ āĻĻā§āĻ°āĻŦāĻŖ
- āĻ
āĻāĻŋāĻŦā§āĻ¯āĻā§āĻ¤āĻŋāĻ° āĻāĻžāĻāĻāĻžāĻŽāĻžāĻ˛ āĻšāĻŋāĻ¸ā§āĻŦā§ āĻŽāĻŋāĻāĻā§āĻļāĻ¨ā§āĻ° āĻāĻĨāĻž āĻā§ āĻ¸āĻ°ā§āĻŦāĻĒā§āĻ°āĻĨāĻŽ āĻāĻ˛ā§āĻ˛ā§āĻ āĻāĻ°ā§āĻ¨?
- āĻšāĻžāĻā§āĻ¸āĻ˛ā§
- āĻĄāĻžāĻ°āĻāĻāĻ¨
- āĻ˛ā§āĻ¯āĻžāĻŽāĻžāĻ°ā§āĻ
- āĻĻā§āĻ¯ āĻāĻŋāĻ¸
Ans. āĻĻā§āĻ¯ āĻāĻŋāĻ¸
- āĻā§āĻ¨āĻāĻŋ āĻŽāĻŋāĻĨāĻžā§āĻā§āĻŦā§ āĻ¨āĻžāĻāĻā§āĻ°ā§āĻā§āĻ¨ āĻ¸āĻāĻŦāĻ¨ā§āĻ§āĻ¨ā§ āĻ
āĻāĻļāĻā§āĻ°āĻšāĻŖ āĻāĻ°ā§?
- Azotobacter
- Xanthomonas
- Agrobacterium
- Rhizobium
Ans. Rhizobium
- āĻŽāĻžāĻ¨ā§āĻˇā§āĻ° āĻŽāĻ§ā§āĻ¯ā§ āĻ¸ā§āĻ°ā§āĻŦā§āĻ°āĻžāĻ˛ āĻŽā§āĻ¯āĻžāĻ˛ā§āĻ°āĻŋāĻ¯āĻŧāĻž Plasmodium-āĻāĻ° āĻā§āĻ¨ āĻĒā§āĻ°āĻāĻžāĻ¤āĻŋāĻ°?
- Plasmodium vivax
- Plasmodium ovale
- Plasmodium falciperum
- Plasmodium malariae
Ans. Plasmodium falciperum
- āĻŽāĻŋāĻāĻā§āĻļāĻ¨ āĻŦāĻ˛āĻ¤ā§ āĻāĻŋ āĻŦāĻžā§āĻāĻžāĻ¯āĻŧ?
- āĻ¸āĻāĻāĻ°āĻžāĻ¯āĻŧāĻ¨
- āĻĒā§āĻ°āĻžāĻā§āĻ¤āĻŋāĻ āĻ¨āĻŋāĻ°ā§āĻŦāĻžāĻāĻ¨
- āĻĒā§āĻ¨āĻ°ā§āĻŦāĻŋāĻ¨āĻžāĻ¸
- āĻŦāĻāĻļāĻāĻ¤āĻŋāĻ° āĻāĻāĻ¸ā§āĻŽāĻŋāĻ āĻ āĻ¸ā§āĻĨāĻžāĻ¯āĻŧā§ āĻĒāĻ°āĻŋāĻŦāĻ°ā§āĻ¤āĻ¨
Ans. āĻŦāĻāĻļāĻāĻ¤āĻŋāĻ° āĻāĻāĻ¸ā§āĻŽāĻŋāĻ āĻ āĻ¸ā§āĻĨāĻžāĻ¯āĻŧā§ āĻĒāĻ°āĻŋāĻŦāĻ°ā§āĻ¤āĻ¨
- āĻĒā§āĻā§āĻ°ā§āĻ° āĻŦāĻžāĻ¸ā§āĻ¤ā§āĻ¤āĻ¨ā§āĻ¤ā§āĻ°ā§ āĻā§āĻĒāĻžāĻĻāĻ āĻā§āĻ¨āĻāĻŋ?
- āĻŦā§āĻ¯āĻžāĻāĻā§āĻ°āĻŋāĻ¯āĻŧāĻž
- āĻĢāĻžāĻāĻā§āĻĒā§āĻ˛āĻžāĻā§āĻāĻāĻ¨
- āĻā§āĻĒāĻžāĻā§āĻāĻāĻ¨
- āĻāĻ¤ā§āĻ°āĻžāĻ
Ans. āĻĢāĻžāĻāĻā§āĻĒā§āĻ˛āĻžāĻā§āĻāĻāĻ¨
- āĻā§āĻ°ā§āĻŽāĻžā§āĻ¸āĻžā§āĻŽāĻā§ āĻāĻŋāĻ°ā§ āĻ¯ā§ āĻĒāĻžāĻ¤āĻ˛āĻž āĻāĻŦāĻ°āĻŖ āĻĨāĻžāĻā§ āĻ¤āĻžāĻ° āĻ¨āĻžāĻŽ āĻāĻŋ?
- āĻāĻŋāĻ¨āĻžā§āĻŽ
- āĻ ā§āĻ¯āĻžāĻ¨ā§āĻ˛āĻŋ
- āĻā§āĻ°ā§āĻŽāĻžāĻāĻŋāĻ¨ āĻāĻžāĻ˛āĻŋāĻāĻž
- āĻĒā§āĻ˛āĻŋāĻāĻ˛
Ans. āĻĒā§āĻ˛āĻŋāĻāĻ˛
- āĻā§āĻ¨ āĻĢāĻ˛āĻāĻŋāĻ¤ā§ āĻāĻ°āĻŋāĻ˛ āĻāĻā§?
- āĻāĻŽ
- āĻāĻ˛āĻž
- āĻ˛āĻŋāĻā§
- āĻāĻ¨āĻžāĻ°āĻ¸
Ans. āĻ˛āĻŋāĻā§
- āĻā§āĻ¨ āĻāĻĻā§āĻāĻŋāĻĻā§ \(\mathrm{C}_{4}\) āĻĻā§āĻāĻž āĻ¯āĻžāĻ¯āĻŧ?
- āĻāĻā§āĻˇā§
- āĻāĻžāĻāĻ āĻžāĻ˛
- āĻāĻŽ
- āĻ¨āĻžāĻ°āĻŋāĻā§āĻ˛
Ans. āĻāĻā§āĻˇā§
- āĻā§āĻ¨ āĻĒā§āĻ°āĻā§āĻ¤āĻā§āĻˇā§ āĻāĻĻā§āĻāĻŋāĻĻā§āĻ° āĻĻā§āĻš āĻā§āĻˇā§āĻ° āĻ¸āĻā§āĻāĻŋāĻ¤ āĻāĻžāĻĻā§āĻ¯ā§ āĻā§āĻ˛āĻžāĻāĻā§āĻā§āĻ¨ āĻĒāĻžāĻāĻ¯āĻŧāĻž āĻ¯āĻžāĻ¯āĻŧ?
- āĻļā§āĻŦāĻžāĻ˛ā§
- āĻŽāĻ¸ā§
- āĻĢāĻžāĻ°ā§āĻ¨ā§
- āĻāĻ¤ā§āĻ°āĻžāĻā§
Ans. āĻāĻ¤ā§āĻ°āĻžāĻā§
- āĻā§āĻ¨āĻāĻŋ DNA -āĻāĻ° āĻ¨āĻžāĻāĻā§āĻ°ā§āĻā§āĻ¨ āĻŦā§āĻ¸ āĻ¨āĻ¯āĻŧ?
- āĻ¸āĻžāĻāĻā§āĻ¸āĻŋāĻ¨
- āĻĨāĻžāĻāĻŽāĻŋāĻ¨
- āĻāĻāĻ°āĻžāĻ¸āĻŋāĻ˛
- āĻā§āĻ¯āĻŧāĻžāĻ¨āĻŋāĻ¨
Ans. āĻāĻāĻ°āĻžāĻ¸āĻŋāĻ˛
- āĻ¸āĻžāĻ¯āĻŧāĻžāĻ¨āĻžā§āĻŦā§āĻ¯āĻžāĻāĻā§āĻ°āĻŋāĻ¯āĻŧāĻž āĻ¨ā§āĻ˛āĻžāĻ āĻ¸āĻŦā§āĻ āĻĻā§āĻāĻžāĻ¯āĻŧ, āĻāĻžāĻ°āĻŖ āĻāĻ¤ā§ āĻāĻā§ āĻ
āĻ§āĻŋāĻ-
- āĻā§āĻ˛ā§āĻ°āĻžā§āĻĢāĻŋāĻ˛-āĻ
- āĻ¸āĻŋ-āĻĢāĻžāĻāĻā§ āĻāĻ°āĻŋāĻĨā§āĻ°āĻŋāĻ¨
- āĻ¸āĻŋ-āĻĢāĻžāĻāĻā§āĻ¸āĻžāĻ¯āĻŧāĻžāĻ¨āĻŋāĻ¨
- āĻā§āĻ¯āĻžāĻ¨ā§āĻĨāĻžā§āĻĢāĻŋāĻ˛
Ans. āĻ¸āĻŋ-āĻĢāĻžāĻāĻā§āĻ¸āĻžāĻ¯āĻŧāĻžāĻ¨āĻŋāĻ¨
- āĻāĻĻā§āĻāĻŋāĻĻā§āĻ° āĻ¨āĻŋāĻāĻā§āĻ˛āĻŋāĻ¯āĻŧāĻžāĻ¸āĻŦāĻŋāĻšā§āĻ¨ āĻā§āĻŦāĻ¨ā§āĻ¤ āĻā§āĻˇ āĻā§āĻ¨āĻāĻŋ?
- Chlamydomonas
- āĻā§āĻ¯āĻžāĻŽā§āĻŦāĻŋāĻ¯āĻŧāĻžāĻŽ āĻā§āĻˇ
- āĻ¸āĻŋāĻāĻ¨āĻ˛
- āĻ¸āĻā§āĻā§āĻā§āĻˇ
Ans. āĻ¸āĻŋāĻāĻ¨āĻ˛
- āĻĒāĻžāĻāĻ¸ā§āĻĨāĻ˛ā§āĻ¤ā§ āĻšāĻžāĻāĻĄā§āĻ°ā§āĻā§āĻ˛ā§āĻ°āĻŋāĻ āĻāĻ¸āĻŋāĻĄ āĻ¨āĻŋāĻāĻ¸ā§āĻ¤ āĻšāĻ¯āĻŧ āĻā§āĻ¨ āĻā§āĻˇ āĻšāĻ¤ā§?
- āĻŽāĻŋāĻāĻāĻžāĻ¸ āĻā§āĻˇ
- āĻ¯āĻā§āĻ¤ā§āĻ° āĻā§āĻˇ
- āĻāĻŋāĻĢ āĻā§āĻˇ
- āĻĒā§āĻ¯āĻžāĻ°āĻžāĻāĻāĻžāĻ˛ āĻā§āĻˇ
Ans. āĻĒā§āĻ¯āĻžāĻ°āĻžāĻāĻāĻžāĻ˛ āĻā§āĻˇ
- āĻā§āĻ¨āĻāĻŋāĻ¤ā§ āĻ¨ā§āĻĢā§āĻ°āĻŋāĻĄāĻŋāĻ¯āĻŧāĻž āĻ¨ā§āĻ?
- Metaphire posthuma
- Hirudinaria viridis
- Wuchereria bancrofti
- Neanthes virens
Ans. Wuchereria bancrofti
- āĻā§āĻĨāĻžāĻ¯āĻŧ āĻāĻ¸ā§āĻā§āĻ°ā§āĻā§āĻ¨ āĻ¤ā§āĻ°āĻŋ āĻšāĻ¯āĻŧ?
- āĻļā§āĻā§āĻ°āĻžāĻļāĻ¯āĻŧā§
- āĻĄāĻŋāĻŽā§āĻŦāĻžāĻļāĻ¯āĻŧā§
- āĻ āĻā§āĻ¨ā§āĻ¯āĻžāĻļāĻ¯āĻŧā§
- āĻŦā§āĻā§āĻā§
Ans. āĻĄāĻŋāĻŽā§āĻŦāĻžāĻļāĻ¯āĻŧā§
- āĻ¨āĻŋāĻāĻ°ā§āĻāĻāĻŋāĻ āĻĒā§āĻ°āĻžāĻŖāĻŋāĻā§āĻāĻžā§āĻ˛āĻŋāĻ āĻāĻ˛āĻžāĻāĻžāĻ¯āĻŧ āĻā§āĻ¨ āĻĻā§āĻļāĻāĻŋ āĻ
āĻ¨ā§āĻ¤āĻ°ā§āĻā§āĻā§āĻ¤?
- āĻāĻ¤ā§āĻ¤āĻ° āĻāĻŽā§āĻ°āĻŋāĻāĻž
- āĻĻāĻā§āĻˇāĻŋāĻŖ āĻāĻŽā§āĻ°āĻŋāĻāĻž
- āĻā§āĻ¨
- āĻāĻĨāĻŋāĻāĻĒāĻŋāĻ¯āĻŧāĻž
Ans. āĻāĻ¤ā§āĻ¤āĻ° āĻāĻŽā§āĻ°āĻŋāĻāĻž
- āĻ¨ā§āĻĢā§āĻ°āĻ¨ā§āĻ° āĻā§āĻ¨ āĻ
āĻāĻļāĻāĻŋ āĻāĻžāĻāĻ¨āĻŋāĻ° āĻāĻžāĻ āĻāĻ°ā§?
- āĻšā§āĻ¨āĻ˛āĻŋāĻ° āĻ˛ā§āĻĒ
- āĻŽā§āĻ¯āĻžāĻ˛āĻĒāĻŋāĻāĻŋāĻ¯āĻŧāĻžāĻ¨ āĻ¨āĻžāĻ˛āĻŋāĻāĻž
- āĻŦā§āĻ¯ā§āĻŽā§āĻ¯āĻžāĻ¨ā§āĻ¸ āĻā§āĻ¯āĻžāĻĒāĻ¸ā§āĻ˛
- āĻā§āĻ˛ā§āĻŽā§āĻ°ā§āĻ˛āĻžāĻ¸
Ans. āĻā§āĻ˛ā§āĻŽā§āĻ°ā§āĻ˛āĻžāĻ¸
- āĻŦāĻžāĻ¯āĻŧāĻžā§āĻā§āĻ¯āĻžāĻ¸ā§āĻ° āĻĒā§āĻ°āĻ§āĻžāĻ¨ āĻāĻĒāĻžāĻĻāĻžāĻ¨ āĻā§āĻ¨āĻāĻŋ?(āĻĒā§āĻ°āĻžāĻ¤āĻ¨ āĻ¸āĻŋāĻ˛ā§āĻŦāĻžāĻ¸)
- āĻšāĻžāĻāĻĄā§āĻ°ā§āĻā§āĻ¨
- āĻ¨āĻžāĻāĻā§āĻ°ā§āĻā§āĻ¨
- āĻŽāĻŋāĻĨā§āĻ¨
- āĻāĻĨā§āĻ¨
Ans. āĻŽāĻŋāĻĨā§āĻ¨
- āĻ¤ā§āĻ˛āĻžāĻĒāĻžā§āĻāĻžāĻ° āĻĒā§āĻˇā§āĻ āĻĻā§āĻļā§āĻ¯āĻŧ āĻā§āĻ˛ā§āĻ°āĻžāĻāĻ-āĻāĻ° āĻ¨āĻžāĻŽ āĻā§?(āĻĒā§āĻ°āĻžāĻ¤āĻ¨ āĻ¸āĻŋāĻ˛ā§āĻŦāĻžāĻ¸)
- āĻāĻžāĻ°ā§āĻāĻžāĻŽ
- āĻ¸ā§āĻāĻžāĻ°ā§āĻ¨āĻžāĻŽ
- āĻĒā§āĻ°āĻž
- āĻĒā§āĻ°āĻžā§āĻā§āĻ¨āĻžāĻŽ
Ans. āĻāĻžāĻ°ā§āĻāĻžāĻŽ
- āĻā§āĻŦāĻāĻāĻ¤ā§āĻ° āĻĢāĻžāĻāĻ āĻāĻŋāĻāĻĄāĻŽ āĻĒāĻĻā§āĻ§āĻ¤āĻŋ āĻĒā§āĻ°āĻ¸ā§āĻ¤āĻžāĻŦ āĻāĻ°ā§āĻ¨ āĻā§?(āĻĒā§āĻ°āĻžāĻ¤āĻ¨ āĻ¸āĻŋāĻ˛ā§āĻŦāĻžāĻ¸)
- āĻā§āĻ°āĻ¨āĻā§āĻāĻ¸ā§āĻ
- āĻāĻā§āĻāĻ˛āĻžāĻ°
- āĻšā§āĻāĻā§āĻāĻžāĻ°
- āĻŽāĻžāĻ°āĻā§āĻ˛āĻŋāĻ¸
Ans. āĻšā§āĻāĻā§āĻāĻžāĻ°
- āĻĄāĻžāĻ˛āĻāĻžāĻ¤ā§āĻ¯āĻŧ āĻāĻĻā§āĻāĻŋāĻĻāĻ¸āĻŽā§āĻš āĻ¨āĻŋāĻā§āĻ° āĻā§āĻ¨ āĻāĻžā§āĻ¤ā§āĻ°ā§āĻ° āĻ
āĻ¨ā§āĻ¤āĻ°ā§āĻāĻ¤?(āĻĒā§āĻ°āĻžāĻ¤āĻ¨ āĻ¸āĻŋāĻ˛ā§āĻŦāĻžāĻ¸)
- āĻ˛āĻŋāĻ˛āĻŋāĻ¯āĻŧā§āĻ¸āĻŋ
- āĻ˛āĻŋāĻāĻŋāĻāĻŽāĻŋāĻ¨āĻžā§āĻ¸āĻŋ
- āĻā§āĻ°ā§āĻ¸āĻŋāĻĢā§āĻ°āĻŋ
- āĻ¸āĻžā§āĻ˛āĻžāĻ¨ā§āĻ¸āĻŋ
Ans. āĻ˛āĻŋāĻāĻŋāĻāĻŽāĻŋāĻ¨āĻžā§āĻ¸āĻŋ
- āĻ¤ā§āĻ˛āĻžāĻĒāĻžā§āĻāĻžāĻ° āĻĒāĻ°āĻŋāĻĒāĻžāĻāĻ¤āĻ¨ā§āĻ¤ā§āĻ°ā§āĻ° āĻāĻŋāĻāĻžāĻ°ā§āĻĄā§ āĻāĻ¯āĻŧāĻāĻŋ āĻĻāĻžāĻāĻ¤ āĻĨāĻžāĻā§?(āĻĒā§āĻ°āĻžāĻ¤āĻ¨ āĻ¸āĻŋāĻ˛ā§āĻŦāĻžāĻ¸)
- āĻĻā§āĻāĻāĻŋ
- āĻāĻžāĻ°āĻāĻŋ
- āĻāĻ¯āĻŧāĻāĻŋ
- āĻāĻāĻāĻŋ
Ans. āĻāĻ¯āĻŧāĻāĻŋ
āĻŦāĻžāĻāĻ˛āĻž
- āĻŦāĻ¨ā§āĻ§āĻ¨ā§ āĻāĻŋāĻšā§āĻ¨ āĻŦā§āĻ¯āĻŦāĻšā§āĻ¤ āĻšāĻ¯āĻŧ?
- āĻĒā§āĻ°āĻļā§āĻ¨ā§
- āĻŦā§āĻ¯āĻžāĻā§āĻ¯āĻžāĻ¯āĻŧ
- āĻ¨āĻŋāĻ°ā§āĻĻā§āĻļāĻ¨āĻžāĻ¯āĻŧ
- āĻŦāĻŋāĻ¸ā§āĻŽāĻ¯āĻŧā§
Ans. āĻŦā§āĻ¯āĻžāĻā§āĻ¯āĻžāĻ¯āĻŧ
- âāĻāĻ¨āĻā§āĻ°āĻžâ āĻļāĻŦā§āĻĻā§ āĻā§āĻ¨ āĻāĻĒāĻ¸āĻ°ā§āĻ āĻ¯ā§āĻā§āĻ¤ āĻšāĻ¯āĻŧā§āĻā§?
- āĻŦāĻžāĻāĻ˛āĻž
- āĻĢāĻžāĻ°āĻ¸āĻŋ
- āĻāĻāĻ°ā§āĻāĻŋ
- āĻāĻ°āĻŦāĻŋ
Ans. āĻŦāĻžāĻāĻ˛āĻž
- âāĻā§āĻ¤â āĻāĻ° āĻŦāĻŋāĻĒāĻ°ā§āĻ¤āĻžāĻ°ā§āĻĨāĻ āĻļāĻŦā§āĻĻ-
- āĻŦāĻ°ā§āĻ¤āĻŽāĻžāĻ¨
- āĻāĻžāĻŦā§
- āĻĒā§āĻ°ā§āĻ¤
- āĻ¸āĻŽā§āĻāĻŦ
Ans. āĻāĻžāĻŦā§
- āĻā§āĻ¨āĻāĻŋ āĻĒā§āĻ°āĻŦāĻāĻ¨?
- āĻ˛ā§āĻā§ āĻāĻžā§āĻŦāĻ°ā§
- āĻ¸āĻŦā§āĻ§āĻ¨ āĻ¨ā§āĻ˛āĻŽāĻŖāĻŋ
- āĻ¸ā§āĻā§ āĻĨāĻžāĻāĻ¤ā§ āĻā§āĻ¤ā§ āĻāĻŋāĻ˛āĻžāĻ¯āĻŧ
- āĻĒāĻ°ā§āĻ° āĻ§āĻ¨ā§ āĻĒāĻžā§āĻĻā§āĻĻāĻžāĻ°āĻŋ
Ans. āĻ¸ā§āĻā§ āĻĨāĻžāĻāĻ¤ā§ āĻā§āĻ¤ā§ āĻāĻŋāĻ˛āĻžāĻ¯āĻŧ
- ‘āĻ§ā§āĻā§āĻ¨āĻŋ’ āĻšāĻ˛āĻžā§-
- āĻŦāĻžāĻāĻļā§āĻ° āĻā§āĻĄāĻŧāĻŋ
- āĻŽāĻžāĻāĻŋāĻ° āĻĒāĻžāĻ¤āĻŋāĻ˛
- āĻĒāĻŋāĻ āĻž
- āĻā§āĻ˛āĻž
Ans. āĻŦāĻžāĻāĻļā§āĻ° āĻā§āĻĄāĻŧāĻŋ
- ‘āĻ¤āĻ°ā§ āĻ¤āĻžāĻ° āĻāĻ¸ā§āĻā§ āĻāĻŋ?’ āĻāĻ°āĻŖāĻžāĻāĻļāĻāĻŋ āĻā§āĻ¨ āĻāĻŦāĻŋāĻ¤āĻžāĻ° āĻ
āĻ¨ā§āĻ¤āĻ°ā§āĻāĻ¤?
- āĻ¸āĻžā§āĻ¨āĻžāĻ° āĻ¤āĻ°ā§
- āĻ§āĻ¨ā§āĻ¯āĻŦāĻžāĻĻ
- āĻ¤āĻžāĻšāĻžāĻ°ā§āĻ āĻĒāĻĄāĻŧā§ āĻŽāĻ¨ā§
- āĻĒāĻžāĻā§āĻā§āĻ°āĻŋ
Ans. āĻ¤āĻžāĻšāĻžāĻ°ā§āĻ āĻĒāĻĄāĻŧā§ āĻŽāĻ¨ā§
- âāĻ¨ā§āĻŦāĻžāĻ°â āĻāĻ° āĻļāĻŦā§āĻĻāĻžāĻ°ā§āĻĨ-
- āĻ¤ā§āĻŖāĻ§āĻžāĻ¨ā§āĻ¯
- āĻāĻā§āĻˇā§
- āĻā§āĻ°āĻšāĻŖ
- āĻ¨āĻŋāĻŦāĻžāĻ°āĻŖ
Ans. āĻ¤ā§āĻŖāĻ§āĻžāĻ¨ā§āĻ¯
- âāĻā§āĻˇā§āĻŽâ āĻāĻ° āĻŦāĻŋāĻļā§āĻ˛āĻŋāĻˇā§āĻ āĻ°ā§āĻĒ-
- āĻā§āĻˇ + āĻŽ
- āĻ + āĻŽ + āĻš
- āĻ + āĻˇ + āĻ¨
- āĻā§ + āĻˇ + āĻŽ
Ans. āĻā§ + āĻˇ + āĻŽ
- āĻā§āĻ˛ āĻŦāĻžāĻ¨āĻžāĻ¨-
- āĻĒā§āĻ°āĻā§āĻŦāĻ˛āĻ¨
- āĻĒāĻ˛ā§āĻŦāĻ˛
- āĻ¨ā§āĻāĻ¤
- āĻŽāĻžā§āĻšā§āĻ¯āĻŽāĻžāĻ¨
Ans. āĻ¨ā§āĻāĻ¤
- Hydrologist āĻāĻ° āĻĒāĻ°āĻŋāĻāĻžāĻˇāĻž-
- āĻā§āĻŦ āĻŦāĻŋāĻā§āĻāĻžāĻ¨ā§
- āĻĒāĻžāĻ¨āĻŋ āĻŦāĻŋāĻā§āĻāĻžāĻ¨ā§
- āĻŽā§āĻ¤ā§āĻ¤āĻŋāĻāĻž āĻŦāĻŋāĻā§āĻāĻžāĻ¨ā§
- āĻŽāĻšāĻžāĻāĻžāĻļ āĻŦāĻŋāĻā§āĻāĻžāĻ¨ā§
Ans. āĻĒāĻžāĻ¨āĻŋ āĻŦāĻŋāĻā§āĻāĻžāĻ¨ā§
- āĻā§āĻ°āĻžāĻ¤ā§āĻ¸ā§āĻĒā§āĻ¤ā§āĻ°â āĻ¸āĻ¨ā§āĻ§āĻŋāĻŦāĻŋāĻā§āĻā§āĻĻ āĻāĻ°āĻ˛ā§ āĻĒāĻžāĻāĻ¯āĻŧāĻž āĻ¯āĻžāĻ¯āĻŧ-
- āĻā§āĻ°āĻžāĻ¤ + āĻĒā§āĻ¤ā§āĻ°
- āĻā§āĻ°āĻžāĻ¤āĻ + āĻĒā§āĻ¤ā§āĻ°
- āĻā§āĻ°āĻžāĻ¤ā§āĻ + āĻĒā§āĻ¤ā§āĻ°
- āĻāĻžāĻ¤ā§ + āĻĒā§āĻ¤ā§āĻ°
Ans. āĻā§āĻ°āĻžāĻ¤ā§āĻ + āĻĒā§āĻ¤ā§āĻ°
- ‘āĻŦāĻŋāĻāĻžāĻ° āĻāĻ°ā§ āĻāĻžāĻ āĻāĻ°ā§ āĻ¨āĻž āĻ¯ā§’ āĻāĻ āĻļāĻŦā§āĻĻā§ āĻšāĻŦā§-
- āĻ āĻŦāĻŋāĻŽā§āĻˇā§āĻ¯āĻāĻžāĻ°ā§
- āĻ āĻŦāĻŋāĻāĻžāĻ°ā§
- āĻ āĻ¨āĻžāĻāĻžāĻ°ā§
- āĻ āĻŦāĻŋāĻŦā§āĻāĻ
Ans. āĻ āĻŦāĻŋāĻŽā§āĻˇā§āĻ¯āĻāĻžāĻ°ā§
- âāĻŦāĻŋāĻļā§āĻ°ā§â āĻļāĻŦā§āĻĻāĻāĻŋ āĻāĻ āĻŋāĻ¤ āĻšāĻ¯āĻŧā§āĻā§-
- āĻĒā§āĻ°āĻ¤ā§āĻ¯āĻ¯āĻŧāĻ¯āĻžā§āĻā§
- āĻ¸āĻ¨ā§āĻ§āĻŋāĻ¯āĻžā§āĻā§
- āĻ¸āĻŽāĻžāĻ¸āĻ¯āĻžā§āĻā§
- āĻāĻĒāĻ¸āĻ°ā§āĻāĻ¯āĻžā§āĻā§
Ans. āĻ¸āĻŽāĻžāĻ¸āĻ¯āĻžā§āĻā§, āĻāĻĒāĻ¸āĻ°ā§āĻāĻ¯āĻžā§āĻā§
- āĻāĻāĻŋāĻ˛ āĻŦāĻžāĻā§āĻ¯ā§āĻ° āĻāĻĻāĻžāĻšāĻ°āĻŖ-
- āĻŽāĻž āĻŽāĻžāĻŽāĻžāĻ° āĻŦāĻžāĻĄāĻŧāĻŋ āĻ¯āĻžāĻŦā§āĻ¨ āĻāĻŦāĻ āĻ¸āĻā§āĻā§ āĻāĻŽāĻžāĻā§ āĻ¨ā§āĻŦā§āĻ¨
- āĻ¸āĻāĻžāĻ˛ āĻĨā§āĻā§ āĻ¸ā§ āĻāĻžāĻ āĻāĻ°āĻā§
- āĻ¤āĻžāĻ° āĻāĻ¤ āĻŦāĻĄāĻŧ āĻāĻŦāĻŋāĻˇā§āĻāĻžāĻ°ā§āĻ° āĻāĻĨāĻž āĻā§āĻ āĻāĻžāĻ¨āĻ˛ āĻ¨āĻž
- āĻŽāĻ¨ā§ āĻšāĻ¯āĻŧ, āĻāĻ āĻāĻžāĻĄāĻŧāĻŋ āĻāĻ¸āĻŦā§ āĻ¨āĻž
Ans. āĻŽāĻ¨ā§ āĻšāĻ¯āĻŧ, āĻāĻ āĻāĻžāĻĄāĻŧāĻŋ āĻāĻ¸āĻŦā§ āĻ¨āĻž
- ‘Mass education is the crying need of Bangladesh.’ āĻŦāĻžāĻā§āĻ¯āĻāĻŋāĻ° āĻŦāĻžāĻāĻ˛āĻž āĻ¤āĻ°āĻāĻŽāĻž-
- āĻāĻŖāĻļāĻŋāĻā§āĻˇāĻžāĻ° āĻāĻ¨ā§āĻ¯ āĻŦāĻžāĻāĻ˛āĻžāĻĻā§āĻļā§ āĻāĻžāĻ¨ā§āĻ¨āĻžāĻ¯āĻŧ āĻ°āĻžā§āĻ˛ āĻĒāĻĄāĻŧā§āĻā§
- āĻŦāĻžāĻāĻ˛āĻžāĻĻā§āĻļā§āĻ° āĻāĻ¨ā§āĻ¯ āĻāĻŖāĻļāĻŋāĻā§āĻˇāĻžāĻ° āĻāĻ°ā§āĻ°āĻŋ āĻĒā§āĻ°āĻ¯āĻŧāĻžā§āĻāĻ¨
- āĻŦā§āĻ¯āĻžāĻĒāĻ āĻļāĻŋāĻā§āĻˇāĻžāĻ° āĻāĻ¨ā§āĻ¯ āĻŦāĻžāĻāĻ˛āĻžāĻĻā§āĻļ āĻā§āĻ°āĻ¨ā§āĻĻāĻ¨ āĻāĻ°āĻā§
- āĻŦāĻžāĻāĻ˛āĻžāĻĻā§āĻļā§ āĻāĻŖāĻļāĻŋāĻā§āĻˇāĻžāĻ° āĻāĻ¨ā§āĻ¯ āĻā§āĻ°āĻ¨ā§āĻĻāĻ¨āĻ āĻ¸āĻŽāĻ¯āĻŧā§āĻ° āĻĻāĻžāĻŦāĻŋ
Ans. āĻŦāĻžāĻāĻ˛āĻžāĻĻā§āĻļā§āĻ° āĻāĻ¨ā§āĻ¯ āĻāĻŖāĻļāĻŋāĻā§āĻˇāĻžāĻ° āĻāĻ°ā§āĻ°āĻŋ āĻĒā§āĻ°āĻ¯āĻŧāĻžā§āĻāĻ¨
- āĻ¨āĻŋāĻā§āĻ° āĻā§āĻ¨āĻāĻŋ āĻ
āĻļā§āĻĻā§āĻ§ āĻāĻŋāĻ¨ā§āĻ¤ā§ āĻĒā§āĻ°āĻāĻ˛āĻŋāĻ¤?
- āĻāĻĒāĻ°ā§āĻĻā§āĻ§
- āĻāĻĒāĻ°āĻžā§āĻā§āĻ¤
- āĻāĻĒāĻ˛āĻā§āĻˇ
- āĻāĻĒāĻĻā§āĻ°āĻŦ
Ans. āĻāĻĒāĻ°āĻžā§āĻā§āĻ¤
- âāĻāĻŋāĻ¨ā§ āĻā§āĻâ āĻŦāĻŋāĻļāĻŋāĻˇā§āĻāĻžāĻ°ā§āĻĨā§ āĻŦāĻžā§āĻāĻžāĻ¯āĻŧ-
- āĻ˛āĻžā§āĻā§
- āĻ¨āĻŋāĻˇā§āĻ ā§āĻ°
- āĻ¸ā§āĻŦāĻžāĻ°ā§āĻĨāĻĒāĻ°
- āĻ¨āĻžāĻāĻžā§āĻĄāĻŧāĻŦāĻžāĻ¨ā§āĻĻāĻž
Ans. āĻ¨āĻžāĻāĻžā§āĻĄāĻŧāĻŦāĻžāĻ¨ā§āĻĻāĻž
- āĻŦā§āĻ¯āĻžāĻā§āĻāĻŽāĻžâāĻ° āĻĒā§āĻ°āĻ¤āĻŋāĻļāĻŦā§āĻĻ-
- āĻŦā§āĻāĻžāĻāĻŋ
- āĻĒāĻžāĻāĻŋ
- āĻŦā§āĻā§āĻ° āĻŽāĻž
- āĻ§āĻžāĻ āĻŽāĻž
Ans. āĻĒāĻžāĻāĻŋ
- âāĻĒāĻ˛āĻŋāĻāĻŋāĻāĻ¸ āĻ āĻāĻā§āĻ°āĻžāĻ¨ā§āĻ¤ āĻ¯ā§ āĻ¸āĻŽāĻžāĻ°ā§āĻĨāĻ āĻ¨āĻ¯āĻŧ, āĻ āĻ¨ā§āĻ¨ā§āĻ¯āĻ¤āĻŽ āĻŦāĻžā§āĻ§āĻŦā§āĻĻā§āĻ§āĻŋāĻšā§āĻ¨ āĻŦā§āĻ¯āĻā§āĻ¤āĻŋāĻāĻŖā§āĻ° āĻšāĻžāĻ¤ā§ āĻ¯āĻāĻ¨ āĻ°āĻžāĻāĻ¨ā§āĻ¤āĻŋāĻ āĻāĻ°ā§āĻ¤ā§āĻ¤ā§āĻŦā§āĻ° āĻĻāĻžāĻ¯āĻŧāĻŋāĻ¤ā§āĻŦ āĻāĻ¸āĻŋāĻ¯āĻŧāĻž āĻĒāĻĄāĻŧā§ āĻ¤āĻāĻ¨āĻ āĻāĻžāĻ¤āĻŋ āĻāĻ°āĻŽ āĻĻā§āĻ°ā§āĻĻāĻļāĻžāĻ¯āĻŧ āĻ¨āĻŋāĻĒāĻ¤āĻŋāĻ¤ āĻšāĻ¯āĻŧāĨ¤â āĻāĻ˛āĻŋāĻ¤ āĻāĻžāĻˇāĻžāĻ° āĻŦāĻžāĻā§āĻ¯āĻāĻŋāĻ¤ā§ āĻā§āĻ˛ā§āĻ° āĻ¸āĻāĻā§āĻ¯āĻž-
- āĻĒāĻžāĻāĻ
- āĻāĻ¯āĻŧ
- āĻ¸āĻžāĻ¤
- āĻāĻ
Ans. āĻĒāĻžāĻāĻ
- ‘āĻāĻžāĻ°āĻžāĻ°ā§āĻĒāĻŖ’ āĻļāĻŦā§āĻĻāĻāĻŋāĻ° āĻŦā§āĻ¯āĻžāĻ¸āĻŦāĻžāĻā§āĻ¯-
- āĻāĻžāĻ° āĻ āĻ āĻ°ā§āĻĒāĻŖ
- āĻāĻžāĻ° āĻĨā§āĻā§ āĻ āĻ°ā§āĻĒāĻŖ
- āĻāĻžāĻ°ā§āĻ° āĻ āĻ°ā§āĻĒāĻŖ
- āĻāĻžāĻ° āĻĻā§āĻŦāĻžāĻ°āĻž āĻ āĻ°ā§āĻĒāĻŖ
Ans. āĻāĻžāĻ°ā§āĻ° āĻ āĻ°ā§āĻĒāĻŖ
- āĻĒā§āĻ°āĻŽāĻĨ āĻā§āĻ§ā§āĻ°ā§āĻ° āĻŽāĻ¤ā§ āĻ¸āĻžāĻšāĻŋāĻ¤ā§āĻ¯ā§āĻ° āĻāĻĻā§āĻĻā§āĻļā§āĻ¯ āĻā§?(āĻĒā§āĻ°āĻžāĻ¤āĻ¨ āĻ¸āĻŋāĻ˛ā§āĻŦāĻžāĻ¸)
- āĻŽāĻžāĻ¨ā§āĻˇāĻā§ āĻĻā§āĻāĻ āĻāĻžā§āĻā§āĻ° āĻļāĻā§āĻ¤āĻŋ āĻĻā§āĻāĻ¯āĻŧāĻž
- āĻŽāĻžāĻ¨ā§āĻˇā§āĻ° āĻŽāĻ¨āĻžā§āĻ°āĻā§āĻāĻ¨ āĻāĻ°āĻž
- āĻŽāĻžāĻ¨ā§āĻˇā§āĻ° āĻŽāĻ¨ā§āĻ° āĻĻāĻ°āĻāĻž āĻā§āĻ˛ā§ āĻĻā§āĻāĻ¯āĻŧāĻž
- āĻŽāĻžāĻ¨ā§āĻˇāĻā§ āĻāĻ¨āĻ¨ā§āĻĻ āĻĻāĻžāĻ¨ āĻāĻ°āĻž
Ans. āĻŽāĻžāĻ¨ā§āĻˇāĻā§ āĻāĻ¨āĻ¨ā§āĻĻ āĻĻāĻžāĻ¨ āĻāĻ°āĻž
- ‘āĻļā§āĻ°āĻŽ-āĻāĻŋāĻŖāĻž-āĻāĻ āĻŋāĻ¨ āĻ¯āĻžāĻĻā§āĻ° āĻ¨āĻŋāĻ°ā§āĻĻāĻ¯āĻŧ āĻŽā§āĻ āĻŋ-āĻ¤āĻ˛ā§’ āĻāĻ°āĻŖāĻāĻŋāĻ° âāĻāĻŋāĻŖāĻžāĻā§āĻâ-(āĻĒā§āĻ°āĻžāĻ¤āĻ¨ āĻ¸āĻŋāĻ˛ā§āĻŦāĻžāĻ¸)
- āĻļāĻā§āĻ¤ āĻšāĻāĻ¯āĻŧāĻž āĻāĻžāĻŽāĻĄāĻŧāĻž
- āĻļā§āĻ°āĻŽāĻļāĻā§āĻ¤āĻŋ
- āĻ¸ā§āĻŦā§āĻĻāĻŦāĻŋāĻ¨ā§āĻĻā§
- āĻļā§āĻ°āĻŽā§āĻ° āĻŽā§āĻ˛ā§āĻ¯
Ans. āĻļāĻā§āĻ¤ āĻšāĻāĻ¯āĻŧāĻž āĻāĻžāĻŽāĻĄāĻŧāĻž
- âāĻ
āĻ°ā§āĻ§āĻžāĻā§āĻā§âāĻ¤ā§ āĻŦā§āĻāĻŽ āĻ°āĻžā§āĻā§āĻ¯āĻŧāĻž āĻāĻžāĻĻā§āĻ° āĻĒāĻ°ā§āĻĻāĻžāĻŽāĻžā§āĻāĻ¨ āĻšāĻ¯āĻŧā§āĻā§ āĻŦāĻ˛ā§ āĻāĻžāĻ¨āĻŋāĻ¯āĻŧā§āĻā§āĻ¨?(āĻĒā§āĻ°āĻžāĻ¤āĻ¨ āĻ¸āĻŋāĻ˛ā§āĻŦāĻžāĻ¸)
- āĻāĻ°āĻŦā§āĻ¯āĻŧāĻĻā§āĻ°
- āĻĒāĻžāĻ°ā§āĻ¸āĻŋāĻĻā§āĻ°
- āĻšāĻŋāĻ¨ā§āĻĻā§āĻĻā§āĻ°
- āĻŽāĻŋāĻļāĻ°ā§āĻ¯āĻŧāĻĻā§āĻ°
Ans. āĻĒāĻžāĻ°ā§āĻ¸āĻŋāĻĻā§āĻ°
- âāĻāĻā§āĻļā§āĻ° āĻāĻ˛ā§āĻĒâ āĻāĻ° āĻ°ā§āĻŖā§ āĻŽāĻžāĻā§ āĻŽāĻžāĻā§ āĻā§ āĻā§āĻā§ āĻāĻ¨āĻ¤āĻžā§?(āĻĒā§āĻ°āĻžāĻ¤āĻ¨ āĻ¸āĻŋāĻ˛ā§āĻŦāĻžāĻ¸)
- āĻāĻŋāĻĄāĻŧāĻž
- āĻŽā§āĻĄāĻŧāĻŋ
- āĻāĻžāĻ¨āĻžāĻā§āĻ°
- āĻĄāĻžāĻ˛āĻŽā§āĻ
Ans. āĻĄāĻžāĻ˛āĻŽā§āĻ
- āĻ§āĻ¨ā§āĻ¯āĻŦāĻžāĻĻ āĻāĻŦāĻŋāĻ¤āĻžāĻ¯āĻŧ āĻĄāĻ˛āĻŋāĻ° āĻāĻ¨ā§āĻŽāĻĻāĻŋāĻ¨ā§ āĻāĻ¤ āĻšāĻžāĻāĻžāĻ° āĻāĻžāĻāĻž āĻāĻ°āĻ āĻšāĻ¯āĻŧā§āĻāĻŋāĻ˛?(āĻĒā§āĻ°āĻžāĻ¤āĻ¨ āĻ¸āĻŋāĻ˛ā§āĻŦāĻžāĻ¸)
- āĻāĻ āĻšāĻžāĻāĻžāĻ°
- āĻĻā§āĻ āĻšāĻžāĻāĻžāĻ°
- āĻ¤āĻŋāĻ¨ āĻšāĻžāĻāĻžāĻ°
- āĻāĻžāĻ° āĻšāĻžāĻāĻžāĻ°
Ans. āĻĻā§āĻ āĻšāĻžāĻāĻžāĻ°
- ‘āĻ¤āĻĒāĻžā§āĻŦāĻ¨ā§ āĻĒā§āĻ°āĻŦā§āĻļ āĻāĻ°āĻŋāĻŦāĻžāĻŽāĻžāĻ¤ā§āĻ°, āĻ¤āĻĻā§āĻ¯āĻŧ āĻĻāĻā§āĻˇāĻŋāĻŖ āĻŦāĻžāĻšā§ āĻ¸ā§āĻĒāĻ¨ā§āĻĻāĻŋāĻ¤ āĻšāĻāĻ¤ā§ āĻ˛āĻžāĻāĻŋāĻ˛āĨ¤’ āĻĻāĻā§āĻˇāĻŋāĻŖ āĻŦāĻžāĻšā§āĻ° āĻ¸ā§āĻĒāĻ¨ā§āĻĻāĻ¨ āĻāĻŋāĻ¸ā§āĻ° āĻ˛āĻā§āĻˇāĻŖ?(āĻĒā§āĻ°āĻžāĻ¤āĻ¨ āĻ¸āĻŋāĻ˛ā§āĻŦāĻžāĻ¸)
- āĻ āĻ°ā§āĻĨ āĻ˛āĻžāĻā§āĻ°
- āĻŦāĻŋāĻĒāĻĻā§ āĻĒāĻĄāĻŧāĻžāĻ°
- āĻĒāĻ°āĻŋāĻŖāĻ¯āĻŧāĻ¸ā§āĻāĻ
- āĻāĻ¯āĻŧāĻ˛āĻžāĻā§āĻ°
Ans. āĻĒāĻ°āĻŋāĻŖāĻ¯āĻŧāĻ¸ā§āĻāĻ
- ‘āĻŦāĻžāĻ°ā§āĻ āĻāĻŋāĻĄāĻŧāĻžāĻ āĻ¤āĻ°ā§ āĻā§āĻ˛ā§āĻ¤ā§ āĻāĻ¸ā§āĨ¤’ āĻāĻžāĻā§ āĻāĻšā§āĻŦāĻžāĻ¨ āĻāĻ°āĻž āĻšāĻ¯āĻŧā§āĻā§?(āĻĒā§āĻ°āĻžāĻ¤āĻ¨ āĻ¸āĻŋāĻ˛ā§āĻŦāĻžāĻ¸)
- āĻ¨ā§āĻāĻžāĻ° āĻŽāĻžāĻāĻŋāĻā§
- āĻ āĻā§āĻ¨āĻž āĻ˛āĻžā§āĻāĻāĻŋāĻā§
- āĻā§āĻˇāĻāĻā§
- āĻŦāĻžāĻ°ā§āĻ āĻ¨āĻžāĻŽā§āĻ° āĻŦāĻžāĻ˛āĻāĻāĻŋāĻā§
Ans. āĻ¨ā§āĻāĻžāĻ° āĻŽāĻžāĻāĻŋāĻā§
- âāĻ
āĻ¨ā§āĻ āĻāĻšāĻŋāĻ¯āĻŧāĻž āĻ¸ā§āĻŦāĻžāĻ° āĻ¤āĻžāĻšāĻžāĻ°ā§ āĻāĻ¨āĻŋāĻ˛āĻžāĻŽ āĻāĻ āĻļā§āĻ¤ā§āĨ¤â âāĻāĻŦāĻ°â āĻāĻŦāĻŋāĻ¤āĻžāĻ° āĻŦā§āĻĻā§āĻ§ āĻĻāĻžāĻĻā§ āĻāĻžāĻā§ āĻāĻ¨ā§āĻāĻŋāĻ˛ā§āĻ¨?(āĻĒā§āĻ°āĻžāĻ¤āĻ¨ āĻ¸āĻŋāĻ˛ā§āĻŦāĻžāĻ¸)
- āĻ¤āĻžāĻ° āĻ¸ā§āĻ¤ā§āĻ°ā§āĻā§
- āĻ¤āĻžāĻ° āĻāĻžā§āĻ āĻŽā§āĻ¯āĻŧā§āĻā§
- āĻ¤āĻžāĻ° āĻā§āĻ˛ā§āĻ° āĻŦā§āĻā§
- āĻ¤āĻžāĻ° āĻ¨āĻžāĻ¤āĻ¨āĻŋāĻā§
Ans. āĻ¤āĻžāĻ° āĻ¨āĻžāĻ¤āĻ¨āĻŋāĻā§
- āĻ˛ā§āĻ¨āĻŋāĻ¨ āĻāĻā§āĻ¨ āĻ¯ā§ āĻ°āĻāĻ¨āĻžā§-(āĻĒā§āĻ°āĻžāĻ¤āĻ¨ āĻ¸āĻŋāĻ˛ā§āĻŦāĻžāĻ¸)
- āĻŦāĻŋāĻ˛āĻžāĻ¸ā§
- āĻšā§āĻŽāĻ¨ā§āĻ¤ā§
- āĻāĻžāĻˇāĻžāĻ° āĻāĻĨāĻž
- āĻ¯ā§āĻŦāĻ¨ā§āĻ° āĻāĻžāĻ¨
Ans. āĻ¯ā§āĻŦāĻ¨ā§āĻ° āĻāĻžāĻ¨
- āĻā§āĻĻā§āĻŦ āĻŦāĻžāĻŦā§āĻ° āĻĒāĻžāĻ°āĻŋāĻŦāĻžāĻ°āĻŋāĻ āĻĒā§āĻ°āĻŦāĻ¨ā§āĻ§ā§āĻ° āĻāĻ˛ā§āĻ˛ā§āĻ āĻ°āĻ¯āĻŧā§āĻā§ āĻā§āĻ¨ āĻ°āĻāĻ¨āĻžāĻ¯āĻŧ?(āĻĒā§āĻ°āĻžāĻ¤āĻ¨ āĻ¸āĻŋāĻ˛ā§āĻŦāĻžāĻ¸)
- āĻŦāĻŋāĻ˛āĻžāĻ¸ā§
- āĻšā§āĻŽāĻ¨ā§āĻ¤ā§
- āĻ¸ā§āĻĻāĻŽāĻŋāĻ¨ā§ āĻŽāĻžāĻ˛ā§
- āĻ¸āĻžāĻšāĻŋāĻ¤ā§āĻ¯ā§ āĻā§āĻ˛āĻž
Ans. āĻŦāĻŋāĻ˛āĻžāĻ¸ā§
English
Read the passage and answer the Q. (1-5)
Many people think that Big Ben is the huge clock that towers 316 feet above the River Thames at Westminster. But strictly the deep-voiced bell which booms from the belfry at the top of 336 steep stairs. For fifteen years, in the last century, experts wrangled about the plans for parliament’s prospective clock. Finally, Frederick Dent was appointed to make his masterpiece. But even then the job was not plain sailing. The original bell was cast in 1856, dragged over Westminster Bridge by sixteen white horses and hung on gallows in New Palace Yard for testing. Sadly, a crack was discovered, and the bell has to be re-cast. But, even today, a crack is still apparent. However, it is good to remember that although Big Ben was born in controversy he was christened with laughter. During a House of Commons debate on a suitable name for London’s new timekeeper, a long speech was made by an immense member called Sir Benjamin Hall. When he sat down, a fellow-member called out’ ‘Why not call the clock Big Ben? ‘So, in a good-humoured roar. The thirteen-and a-half-ton heavy weight was named for all time, and began public
service in May 1859.
-
Choose the right sentence that will give the right information.
- Big Ben is really a clock
- Big Ben is really a bell
- Big Ben is a belfry
- Big Ben is a river
Ans. Big Ben is really a bell
- Which statement is true?
- Big Ben weighs over thirty tons
- The bell is 316 feet high
- The bell has 336 steps
- Big Ben has a vibrant sound
Ans. Big Ben has a vibrant sound
- ‘A long speech was made by an immense member’. Here ‘immense’ means-
- Powerful
- clownish
- very fat
- very foolish
Ans. Powerful
- Which is the correct statement?
- Big Ben was cracked by sixteen horses
- Big Ben was dragged over Westminister Bridge
- Big Ben was cast into the River Thames
- Big Ben is Frederick Dent’s nickname
Ans. Big Ben was dragged over Westminister Bridge
- Which statement is false?
- Big Ben started functioning is 1859
- The present bell is not the original one
- It took 15 years to make Big Ben
- There is a crack on Big Ben
Ans. It took 15 years to make Big Ben
- Choose the correct spelling.
- Occassion
- Ocassion
- Occasion
- Ocasion
Ans. Occasion
- Choose the correct spelling.
- investigete
- envistigate
- investigate
- invistegate
Ans. investigate
- A synonym for ‘gaily’ is _____
- sadly
- happily
- eagerly
- quickly
Ans. happily
- An antonym for ‘weary’is ____
- tired
- angry
- fresh
- smooth
Ans. fresh
- Choose the appropriate preposition: I will be free _____ the afternoon.
- on
- in
- at
- of
Ans. in
- The empolyer failed to reach an agreement _____
- to
- with
- over
- by
Ans. with
- You have made your own bed and now must _____ on it
- lay
- lie
- lain
- laid
Ans. lie
- They _____ across the river last year.
- has swam
- have swum
- swam
- have been swimming
Ans. swam
- Sunday is not _____ holiday for us.
- an
- a
- the
- no article
Ans. a
- Choose the correct interrogative _____
- You came from where?
- Where you are come from?
- Where do you come from?
- Where from you come?
Ans. Where do you come from?
- When we arrive, he has already _____
- leaving
- left
- leaves
- leave
Ans. left
- The mistake he made was _____
- fateful
- fatalistic
- fate
- fatal
Ans. fatal
- Shouting with joy, he _____ her in hug.
- envelop
- has been enveloping
- enveloped
- enveloping
Ans. enveloped
- The situation is _____ than ever.
- aggravate
- graver
- grave
- worse
Ans. graver
- I don’t know how _____ this problem.
- have tackle
- tackled
- to tackle
- tackle
Ans. to tackle
- If I were you, I _____ that dress.
- will not buy
- shall not buy
- would not buy
- am not going to buy
Ans. would not buy
- Put up with
- tolerate
- accept
- provide with board and lodging
- encourage
Ans. tolerate
- He pulled a long face
- He carried a heavy weight
- He became sad
- His face became long
- He looked ugly
Ans. He became sad
- Put somebody up
- tolerate him/her
- provide him/her with board and lodging
- move him/her ill
- lock him/her up
Ans. provide him/her with board and lodging
- ‘Competent’ means-
- able
- forceful
- competitive
- communicative
Ans. able
- The correct tag in “You forgot my birthday’,- ?
- haven’t you
- hadn’t you
- didn’t you
- wouldn’t you
Ans. didn’t you
- No confusion of the grammatical subject occurs in _____
- Young and inexperienced, the task seemed easy to me
- Young and inexperienced, it seemed to me an easy task
- Young and inexperienced, it was an easy task for me
- Young and inexperienced, they thought the task was easy
Ans. Young and inexperienced, they thought the task was easy
- Choose the pair that is out of place _____
- Persuade/Dissuade
- Pleasure/Pain
- Big/Large
- Victory/Defeat
Ans. Big/Large
- Choose the correct sentence _____
- The more he gets, more he wants
- More he gets, more he wants
- More he gets, the more he wants
- The more he gets, the more he wants
Ans. The more he gets, the more he wants
- Choose the appropriate translation for the ‘āĻāĻŽāĻŋ āĻ¤āĻžāĻā§ āĻ
āĻ¨ā§āĻ āĻĻāĻŋāĻ¨ āĻĨā§āĻā§ āĻāĻŋāĻ¨āĻŋāĨ¤’
- I know him for a long time
- I known him for a long time
- I have known him for a long time
- I has known him for a long time
Ans. I have known him for a long time