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? Pick.
A) 5000  B) 4860  C) 5400  D) 4800  E) 5120
Formula :   ( After =100 denominator   Ago = 100 numerator)   6000 Ã— 90/100 Ã— 90/100 = 4860   4860
<result>B</result>
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?