1.  Find the population of village S if the population of village X below poverty line in 1997 is 12160.

A. 18500
B. 20500
C. 22000
D. 26000

Answer: Option C

Explanation:

Let the population of village X be x.

Then, 38% of x = 12160   =>   x =12160 x 100

38
= 32000.

Now, if s be the population of village S, then

16 : 11 = 32000 : s     =>     s =(11 x 3200)= 22000.
16