Question

The population of a city is 154250. If it increases at the rate of 10% per annum what will be population 2

years hence?

(A) 186642; 127479

(B) 156641; 127478

(C) 164789; 145894

(D) 254879; 855457​

Answer 1

Answer:

..........................

Answer 2

Present population = 250000

Rate at which it is increasing = 2%

T = 2 years

After 2 year population will be

= 250000[1+

100

2

]

2

= 250000×

100

102

×

100

102

= 2,60,100

increase in population = 260100−250000=10100