SSC GD 2023 PYQ — Question 51

SSC GD Constable (English) - 2 Feb 2023 - Shift 3 • Quantitative Aptitude • Q51

A person invests ₹30,000 for 5 years at a certain rate of interest compounded annually. At the end of 1 year, if the sum amounts to ₹34,200, then find the amount at the end of the second year.

Show answer & explanation

Correct answer: A

Explanation

The Correct answer is option 2 i.e. ₹38,988.

Given that:

The principal amount = ₹30,000

Time = 5 years

At the end of 1 year, if the sum amounts to ₹34,200

Formula used:

Amount = Principal (1 + rate/100)time

Calculation:

⇒ 34200 = 30000 (1 + rate/100)1

⇒ 114/100 = 1 + rate/100

⇒ rate = 14% p.a.

The amount at the end of the second year

⇒ Amount = 30000 (1 + 14/100)2

⇒ 30000 × (57/50)2 = Rs. 38988