2121: Which one of the following rivers thrice forks into two streams and reunites a few miles farther on, thus forming the islands of Srirangappattanam, Sivasamudram and Srirangam ?

(a) Cauvery
(b) Tungabhadra
(c) Krishna
(d) Godavari
2122: Consider the following pairs:

Persons : Sport

1. Anand Pawar : Chess

2. Akhil Kumar : Boxing

3. Shiv Shankar Prasad Chowrasia : Golf

Which of the pairs given above is/are correctly matched?

(a) 1 & 2
(b) 2 & 3
(c) 3 only
(d) 1, 2, 3
2123: Assertion (A):
Devaluation of a currency may promote export.

Reason (R):
Price of the country's products in the international market may fall due to devaluation.

(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
2124: In the above figure, ABCD is a cyclic quadrilateral, AB = BC and angle BAC = 70°, then angle ADC is

(a) 40°
(b) 80°
(c) 110°
(d) 140°
2125: The release of which one of the following into ponds and wells helps in controlling the mosquitoes?

(a) Gambusia fish
(b) Snail
(c) Crab
(d) Dogfish