📢 Too many exams? Don’t know which one suits you best? Book Your Free Expert 👉 call Now!

  • google app store apple app store

    • Question

      An amount of Rs 12,000 becomes Rs 14,520 in 2 years at

      compound interest (compounded annually). Find the rate of interest per annum.
      A 10% Correct Answer Incorrect Answer
      B 18% Correct Answer Incorrect Answer
      C 20% Correct Answer Incorrect Answer
      D 12% Correct Answer Incorrect Answer

      Solution

      ATQ, A = P(1 + r/100)² 14520 = 12000(1 + r/100)² (1 + r/100)² = 14520 / 12000 = 1.21 So 1 + r/100 = √1.21 = 1.1 r/100 = 0.1 ⇒ r = 10% per annum.

      Practice Next

      Relevant for Exams:

      ask-question