201: 'Broad-based Trade and Investment Agreement (BTIA)' is sometimes seen in the news in the context of negotiations held between India and

(a) European Union
(b) Gulf Cooperation Council
(c) Organization for Economic Cooperation and Development
(d) Shanghai Cooperation Organization
202: Consider the following statements :

In a nuclear reactor, self-sustained chain reaction is possible, because

I. more neutrons are released in each of the fission reactions.
II. the neutrons immediately take part in the fission process.
III. the fast neutrons are slowed down by Graphite.
IV. every neutron realeased in the fission reaction initiates further fission.

Which of these statements are correct ?

(a) I, II and III
(b) I and III
(c) II and IV
(d) II, III and IV
203: A stone is tied to a rope and attached to a wooden bar which rotates at constant angular velocity. Suddenly the bar is stopped. The stone gets encircled around the bar. What happens to the angular velocity of the stone.

(a) Increases

(b) Decreases

(c) Remains the same

(d) First increases and then decreases
204: Which one of the following countries is not a member of the Commonwealth of Independence States (CIS) ?

(a) Estonia
(b) Armenia
(c) Georgia
(d) Belarus
205: It takes one minute to fill 3/7 th of a vessel. What is the time taken in minutes to fill the whole of the vessel ?

(a) 4/3

(b) 3/4

(c) 7/3

(d) 3/2