The compound interest earned by Sunil on a certain amount at the end of two years at the rate of 8% p.a. was Rs.2828.80. Find the total amount that Sunil got back at the end of two years in the form of principal plus interest earned?
Select the correct option.
A) 19828.29	B) 19828.2	C) 19828.8	D) 19828.88	E) 19828.21
Let the sum be Rs.P   P{ [ 1 + 8/100]2 - 1 } = 2828.80   P(8/100)(2 + 8/100) = 2828.80 [a2 - b2 = (a - b) ( a + b)] P   = 2828.80 / (0.08)(2.08)   = 1360/0.08= 
<gadget id="calculator">1360/0.08</gadget>
<output>17_000</output>
17000 Principal + Interest= Rs.19828.80   Answer:19828.8
<result>C</result>
The compound interest earned by Sunil on a certain amount at the end of two years at the rate of 8% p.a. was Rs.2828.80. Find the total amount that Sunil got back at the end of two years in the form of principal plus interest earned?