The population of a town is 20000. It increases annually at the rate of 20% p.a. What will be its population after 2 years?
Choose the correct choice from the following:
A) 24440
B) 24800
C) 28400
D) 28800
E) 28600
Explanation:   Formula: (After =100 denominator   Ago = 100 numerator)   20000 * 120/100 * 120/100 = 120 * 120 * 2= 
<gadget id="calculator">120 * 120 * 2</gadget>
<output>28_800</output>
28800   Answer: Option 28800
<result>D</result>
The population of a town is 20000. It increases annually at the rate of 20% p.a. What will be its population after 2 years?