SSC CPO 2022 PYQ — Question 107

SSC CPO - 10 Nov 2022 - Shift 3 • Quantitative Aptitude • Q107

Find the difference between the compound interest and simple interest when a sum of Rs.15,625 is invested for 3 years at 4% per annum.

Show answer & explanation

Correct answer: A

Explanation

The correct answer is option 1 i.e. 76

Formula used

Difference In CI and SI for 3 years = 3 x P(R)²/(100)² + P (R/100)³

Where P is the principle and R is rate

Calculation

CI - SI = 15625 (4/100)2 * (3 + (4/100))

= 15625 * 76/15625 = 76 Rs