SSC CPO 2022 PYQ — Question 121

SSC CPO - 9 Nov 2022 - Shift 2 • Quantitative Aptitude • Q121

Find the difference between the simple interest and the compound interest payable annually on a sum of Rs. 6,500 at 7% per annum for 3 years. (Correct to two decimal places.)

Show answer & explanation

Correct answer: B

Explanation

The correct answer is Option 2 i.e. Rs. 97.78.

We know that,

C.I. - S.I. = (P × R2)/(3 + r/100) × 1002

Now, according to the question

Difference = (6500 × 49)/((3 + 7/100) × 1002)

Difference = (65 × 49)/(100 × (307/100))

Difference = Rs. 97.78

Thus,

The difference between simple interest and compound interest is Rs. 97.78.