2631: Which one of the following pairs is not correctly matched?

(a) William Dickson : Motion Picture film

(b) Charles Babbage : Programmable computer

(c) Nicholas Stern : Construction technology

(d) Brian Greene : String theory
2632: Consider the following statements:

1. The Nuclear Security Summits are periodically held under the aegis of the United Nations.

2. The International Panel on Fissile Materials is an organ of International Atomic Energy Agency.

Which of the statements given above is/are correct?

(a) 1 only
(b) 2 only
(c) Both 1 and 2
(d) Neither 1 nor 2
2633: "Bijanti" government is compared to the Chola's for:

(a) Rural democracy

(b) Administrative system

(c) Land revenue collection system

(d) Display of wealth
2634: Assertion (A):

Lord Linlithgow described the August Movement of 1942 as the most serious rebellion since Sepoy Mutiny.

Reason (R):

There was massive upsurge of the peasantry in certain areas.

(a) Both A and R are true, and R is the correct explanation of A
(b) Both A and R are true, but R is not a correct explanation of A
(c) A is true, but R is false
(d) A is false, but R is true
2635: A, B, C, D, E and F, not necessarily in that order are sitting on six chairs regularly placed around a round table. It is observed that

1. A is between D and F,
2. C is opposite D,
3. and D and E are not on neighbouring chairs.

Which one of the following pairs must be sitting on neighbouring chairs ?

(a) A and B
(b) C and E
(c) B and F
(d) A and C