81: Which of the following pairs about India's economic indicator and agricultural production (all in rounded figures) are correctly matched?

1. GDP per capita Rs 37,000 (current prices)

2. Rice 180 million tons

3. Wheat 75 million tons

Select the correct answer using the code given below:

(a) 1 and 2 only

(b) 2 and 3 only

(c) 1 and 3 only

(d) I, 2 and 3
82: 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
83: Pumice is derived from:

(a) Volcanic rock

(b) Sedimentary rock

(c) Igneous rock

(d) Acid lava
84: The abolition of the I.A.S. and the I.P.S. has been recommended by the

(a) Dhebar Commission

(b) Kalekar Commission

(c) Kher Commission

(d) Rajamannar Commission
85: Assertion (A)

The revolt of 1857 failed

Reason (R)

It lacked adequate organisation and military power

(a) Both A and R are correct but R is not the correct explanation of A

(b) A is correct but R is incorrect

(c) A is incorrect but R is correct

(d) Both A and R are correct and R is correct explanation of A