Home » Aptitude » Compound Interest » Question
  1. The sum of money which becomes ₹ 2420 at 10 % rate of compound interest after two years is
    1. ₹ 2000
    2. ₹ 1000
    3. ₹ 2500
    4. ₹ 1500
Correct Option: A

Given Here , Amount ( A ) = ₹ 2420 , P = ? , Rate ( R ) = 10% , Time = 2 years
Using the given formula ,

A = P1 +
R
T
100

⇒  2420 = P1 +
10
2
100

⇒ 2420 = P1 +
1
2 = P
11
2
1010

⇒  P =
2420 × 10 × 10
= Rs. 2000
11 × 11



Your comments will be displayed only after manual approval.