SSC CHSL 2023 PYQ — Question 71

SSC CHSL - 11 Aug 2023 - Shift 4 • Quantitative Aptitude • Q71

The simple interest on a sum of money in 6 years at the rate of 15% par anmum is ₹1,440 less than the simple interest accrued on the same sum in 9 years at 18% per ann. What is the sum of money (in ₹)?

Show answer & explanation

Correct answer: B

Explanation

The correct answer is option 2 i.e. 2,000.

P×18×9100−P×15×6100=1440\frac{P\times 18\times 9}{100}-\frac{P\times 15\times 6}{100}=1440

⇒ 162P/100 - 90P/100 = 1440

⇒ 72P/100 = 1440

⇒ P/100 = 20

⇒ P = 2000

Hence, the sum of money is ₹2,000.