The compound interest earned by Sunil on a certain amount at the end of two years at the rate of 5% p.a. was Rs.492. Find the total amount that Sunil got back at the end of two years in the form of principal plus interest earned.
Choose one:
A) Rs.4935 B) Rs.4925 C) Rs.5390 D) Rs.5290 E) Rs.5292
Let the sum be Rs.P   P{ [ 1 + 5/100]2 - 1 } = 492   P(5/100)(2 + 5/100) = 492 [a2 - b2 = (a - b) ( a + b)] P =492 / (0.05)(2.05) = 4800. Amount =4800+492=Rs.5292 Answer : Rs.5292
<result>E</result>
The compound interest earned by Sunil on a certain amount at the end of two years at the rate of 5% p.a. was Rs.492. Find the total amount that Sunil got back at the end of two years in the form of principal plus interest earned.