1)

Population of a city decreases by 3% of the initial at the beginning of every year. If the present population is 1,25,000. What will be the population after 2 years ?


A) 1,17,600

B) 1,17,610

C) 1,17,000

D) 1,17,611

E) 1,17,613

Answer:

Option E

Explanation:

$A$ $=P\left[\left(1-\frac{R}{100}\right)^{n}\right]$

=$125000\left(1-\frac{3}{100}\right)^{2}$

$=125000\times\frac{97}{100}\times\frac{97}{100}$ = 1,17,613