the population of a village is 6000 . it decreases annually at the rate of 10 % p . a . what will be its population after 2 years ?
formula : ( after = 100 denominator ago = 100 numerator ) 6000 ã — 90 / 100 ã — 90 / 100 = 4860 b
multiply(6000, power(divide(subtract(const_100, 10), const_100), 2))