Simple interest on a given sum for 3 years at a rate of 17% per year is ₹7,140 less than the simple interest on the same sum for 5 years. Find the sum.
Show answer & explanation
Correct answer: D
Explanation
The correct answer is option 4 i.e. ₹21,000.
Let the principal be P.
According to the given question,
⇒ 34P = 7140 × 100
⇒ P = 21000