SSC GD 2019 PYQ — Question 63

SSC GD Constable (English) - 3 March 2019 Shift 3 • Quantitative Aptitude • Q63

The amounts of Rs. 7500 at compound interest at 4% per annum for 2 years, is:

Show answer & explanation

Correct answer: D

Explanation

The correct answer is option 4 i.e. Rs. 8112

Let the principal be P with the rate of interest r for time period T, then the amount will be

⇒ P(1 + r/100)T

⇒ 7500(1 + 4/100)2

⇒ 7500(26/25)2

⇒ 262 × 12

⇒ 676 × (10 + 2)

⇒ 6760 + 1352

⇒ Rs.8112