The population of a town is 8000. It decreases annually at the rate of 10% p.a. What will be its population after 1 years? Pick:  A) 5100  B) 5120  C) 7200  D) 5400  E) 5500
Formula :   ( After =100 denominator   Ago = 100 numerator)   8000 Ã— 90/100= 7200   Answer : 7200
<result>C</result>
The population of a town is 8000. It decreases annually at the rate of 10% p.a. What will be its population after 1 years?