281: In the interim government formed in 1946, the Vice-President of the Executive Council was

(a) Jawaharlal Nehru

(b) Dr. S. Radhakrishnan

(c) C. Rajagopalachari

(d) Dr. Rajendra Prasad
282: Consider the following statements :

The satellite Oceansat-2 launched by India helps in

1. estimating the water vapour content in the atmosphere.

2. predicting the onset of monsoons.

3. monitoring the pollution of coastal waters.

Which of the statements given above is/are correct ?

(a) 1 and 2 only
(b) 2 only
(c) 1 and 3 only
(d) 1, 2 and 3
283: Which of the following characterizes/characterize the people of Indus Valley Civilization?

1. They possessed great palaces and temples.

2. They worshiped both male and female deities.

3. They employed horse-drawn chariots in warfare.

Select the correct statement/statements using the codes given below.

(a) 2 only
(b) 1 and 2 only
(c) 1, 2 and 3
(d) None is correct
284: The bats can fly in the dark because:


(a) They have a better vision in the dark

(b) The light startles them

(c) They produce ultrasonics

(d) None of the above
285: At a certain place, the Greenwich Mean Time is ahead by 12 hours. The place is located:

(a) 180°W of GMT

(b) 180°E of GMT

(c) 90°W of GMT

(d) 90°E of GMT