1541: With reference to Indian agriculture, which one of the following statements is correct?

(a) About 90 per cent of the area under pulses in India is rainfed.
(b) The share of pulses in the gross cropped area at the national level has double in the last two decades
(c) India accounts for about 15 per cent of the total area under rice in the world
(d) Rice occupies about 34 per cent of the gross cropped area of India
1542: The data collection for national income estimation in India is done by

(a) National Sample Survey Organisation

(b) Finance Ministry of the Govt. of India

(c) Central Statistical Institute/Organisation

(d) Indian Statistical Institute
1543: During the Indian freedom struggle, the Khudai Khidmatgars, also known as Red Shirts, called for

(a) the Union of Pashtun tribal areas in north-west with the Afghanistan

(b) the adoption of terrorist tactics and methods for terrorising and finally ousting the colonial rulers

(c) the adoption of communist revolutionary ideology for political and social reform

(d) the Pathan regional nationalist unity and a struggle against colonialism
1544: A boat which has a speed of 5 km/hr in still water crosses a river of width 1 km along the shortest possible path in 15 minutes. The velocity of the river water in km/hr is

(a) 1
(b) 3
(c) 4
(d)
1545: The number of times in a day the Hour-hand and the Minute-hand of a clock at right angles is

(a) 44
(b) 48
(c) 24
(d) 12