2171: The Narimanam oil field is located in:

(a) Mahanadi delta

(b) Krishna delta

(c) Cauvery delta

(d) Godavari delta
2172: The heart of human embryo starts beating

(a) in the first week of its development

(b) in the third week of its development

(c) in the fourth week of its development

(d) in the sixth week of its development
2173: There are 240 balls and n number of boxes B1, B2, B3... Bn . The balls are to be placed in the boxes such that B1 should contain 4 balls more than B2, B2 should contain 4 balls more than B3, and so on. Which one of the following cannot be the possible value of n?

(A) 7
(B) 6
(C) 5
(D) 4

2174: In the latter half of the year 2008, which one of the following countries pulled out of commonwealth of Independent States?

(A) Georgia
(B) Kazakhstan
(C) Belarus
(D) Azerbaijan

2175: Write the correct chronological order of the following events

A. Shifting of capital from Delhi to Daulatabad

B. First Battle of Panipat

C. Second Battle of Tarain

(a) A, B, C

(b) C, A, B

(c) C, B, A

(d) A, C, B