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.
⇒ 162P/100 - 90P/100 = 1440
⇒ 72P/100 = 1440
⇒ P/100 = 20
⇒ P = 2000
Hence, the sum of money is ₹2,000.