2396: Which of the following constitute the World Bank ?

I. International Bank for Reconstruction and Development

II. International Finance Corporation

III. International Development Association

IV. International Monetary Fund.

Choose the correct answer from the codes given below :

Codes :

(a) I, II and III

(b) I and II

(c) III and IV

(d) I, II, III and IV
2397: Consider the following statements :

1. Natural gas occurs in the Gondwana beds.
2. Mica occurs in abundance in Kodarma.
3. Dharwars are famous for petroleum.

Which of the statements given above is / are correct?

(a) 1 and 2
(b) 2 and 3
(c) 2 only
(d) None
2398: Carpenter A can make a chair in 6 hours, carpenter B in 7 hours and carpenter C in 8 hours. If each carpenter works for 8 hours per day, how many chairs will be made in 21 days ?

(a) 61
(b) 73
(c) 67
(d) 79
2399: Salinization occurs when the irrigation water accumulated in the soil evapo- rates, leaving behind salts and minerals. What are the effects of salinization on the irrigated land?

(a) It greatly increases the crop production.

(b) It makes some soils impermeable.

(c) It raises the water table.

(d) It fills the air spaces in the soil with water.
2400: In Mizoram, the settlement pattern is mostly of "linear type" along the ridges, because

(a) the valleys are cooler than the ridges

(b) accessibility is easier on the ridge tops

(c) the ridges are cooler than the valleys

(d) the valleys are densely forested