Question

present populatin of village is 5408 it has increased at the rate of 4% every year what is populatin 2 year ago​

Answer 1

Answer:

5000

Step-by-step explanation:

4% has the fractional value of 1/25

25²:26²

26²=676

676---->>5408

×8 times

so, 25²=625×8=5000(2 yrs ago)

Answer 2

Answer:

4975

Step-by-step explanation:

4% of 5408 = 216.32

1 yr = 216.32

2 yrs=?

2 yrs = 216.32 x 2

= 432.64

thus, population decrease = 5408 - 432.64

= 4975.64

Approx 4975 population 2yrs ago.