1716: The India-Pakistan boundary line has reference to:
(a) McMohan Line
(b) Radcliffe Line
(c) Durand Line
(d) Maginot Line
1717: When a ship enters a sea from a river, its portion under water will:
(a) Increase
(b) Decrease
(c) Show no change
(d) Increase and decrease alternately
1718: P is 300 km eastward of O and Q is 400 km north of O. R is exactly in the middle of Q and P. The distance between Q and R is
(a) 250 km
(b) 300 km
(c) 350 km
(d) 250 km multiply root 2
1719: Which one of the following areas of India produces largest amount of cotton ?
(a) North-western India and Gangetic West Bengal
(b) North-western and Western India
(c) Western and Southern India
(d) Plains of Northern India
1720: Hygrometer is used to measure:
(a) Density of a liquid
(b) Relative humidity of atmosphere
(c) Absorption power of plants
(d) Temperature of air