SSC GD 2023 PYQ — Question 55

SSC GD Constable (English) - 23 Jan 2023 - Shift 1 • Quantitative Aptitude • Q55

A principal becomes ₹1,458 at the rate of 8% per annum on compound interest in 2 years and interest is compounding annually. What is the principal?

Show answer & explanation

Correct answer: A

Explanation

The correct answer is option 1 i.e. Rs 1,250

Amount = Principal (1 + Rate/100)time

Amount = ₹ 1458

Rate = 8% per annum 

Time = 2 years

Calculation

⇒ 1458 = Principal (1 + 8/100)2

⇒ 1458 = Principal (108/100)2

⇒ Principal = ₹ 1250