4416: To know whether the rich are getting richer and the poor getting poorer, it is necessary to compare

(a) the wholesale price index over different periods of time for different regions

(b) the distribution of income of an identical set of income recipients in different periods of time

(c) the distribution of income of different sets of income recipients at a point of time

(d) the availability of foodgrains among two sets of people, one rich and the other poor, over different periods of time
4417: According to Meadows (1972), if the present trends in world population, industrialisation, pollution, food production and resource depletion continue unchanged, the Limits to Growth on our planet will be reached in the next

(a) 50 years

(b) 100 years

(c) 150 years

(d) 200 years
4418: In what sequence are the following obtained from a natural gas well?

1. Natural Gas

2. Water

3. Crude oil

(a) 1, 3, 2

(b) 1, 2, 3

(c) 3, 2, 1

(d) 2, 1, 3
4419: Which was the Capital of Andhra State when it was made a separate State in the year 1953 ?

(a) Guntur

(b) Kurnool

(c) Nellore

(d) Warangal
4420: A square is divided into 9 identical smaller squares. Six identical balls are to be placed in these smaller squares such that each of the three rows get at least one ball (one ball in one square only). In how many different ways can this be done?

(A) 81
(B) 36
(C) 54
(D) 27