# Aptitude | Compound Interest | Question 5

Find the amount returned for an investment of Rs.5,000 after 2 years, if the rate of interest for the 1st year is 5% and for the 2nd year is 10%.**(A)** 772**(B)** 775**(C)** 622**(D)** 820**Answer:** **(B)****Explanation:** Amount = (Principal + Compound interest) = P(1 + R1/100)(1 + R2/100)(1 + R3/100)

Amount = 5000(1 + 5/100)(1 + 10/100)

= 5000 x (21/20)(11/10)

= 5000 x (231/200)

=5775

Interest = 5775 – 5000 = 775

Quiz of this Question