Question : If the compound interest on a certain sum for 2 years at 4% per annum is Rs. 102, the simple interest on the same rate of interest for two years would be:
Option 1: Rs. 200
Option 2: Rs. 50
Option 3: Rs. 150
Option 4: Rs. 100
Correct Answer: Rs. 100
Solution :
Given:
Compound Interest = Rs. 102
Rate = 4% per annum
Time = 2 years
When compounded annually, Compound interest
So,
⇒
⇒
⇒
⇒
Required simple Interest
Hence, the correct answer is Rs. 100.