Simple & Compound Interest · Question 18 · Easy

₹12,000 amounts to ₹15,600 in 3 years at simple interest. What is the rate of interest per annum?

  1. 10%
  2. 12%
  3. 9%
  4. 30%
Answer and explanation

Answer: A. 10%

Explanation: SI = 15,600 − 12,000 = ₹3,600. Rate = 3600 × 100/(12000 × 3) = 10%.

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