SSC GD 2021 PYQ — Question 51

SSC GD Constable (English) - 17th November 2021 Shift 2 • Quantitative Aptitude • Q51

The difference between the compound interest and the simple interest on a certain sum added 5% per annum for 2 years is ₹ 152. What is the amount (in ₹)?

Show answer & explanation

Correct answer: C

Explanation

The correct answer is option 3 i.e. 60,800.

Given:

The difference between the compound interest and the simple interest = 152

Rate = 5%

Formula used:

Difference between CI and SI for 2 years = P(r/100)2       ----- (1)

Calculations:

Using equation (1), we get

⇒ 152 = P(r/100)2

⇒ 152 × ((100 × 100)/5 × 5)

⇒ 152 × 4 × 100 = 60800