SSC GD 2023 PYQ — Question 59

SSC GD Constable (English) - 6 Feb 2023 - Shift 4 • Quantitative Aptitude • Q59

Mukesh took some loan from a bank at the rate of 5% per annum compounded annually. If he cleared his loan by paying ₹7,05,600 at the end of 2 years, then what was the amount of loan thaat he had taken ?

Show answer & explanation

Correct answer: B

Explanation

The correct answer is Option 2 i.e. ₹6,40,000.

We know that,

A = P(1 + R/100)T

where, A = Amount, P = Principal, R = Rate and T = Time

⇒ 705600 = P(1 + 5/100)2

⇒ 705600 = P(1 + 1/20)2

⇒ 705600 = P × 21/20 × 21/20

⇒ P = (705600 × 20 × 20)/(21 × 21)

⇒ P = Rs.640000