Find the amount on Rs.8000 in 9 months at 20% per annum, if the interest being compounded quarterly?
Correct answer: B. Rs.9261
- A. Rs.1261
- B. Rs.9261
- C. Rs.9621
- D. Rs.9162
Explanation
Quarterly compounding makes the rate 20%/4 = 5% per quarter, and 9 months contains 3 quarters. Amount = Rs.8000 x 1.05³ = Rs.8000 x 1.157625 = Rs.9261. Students may choose Rs.9162 by using simple interest or an incorrect quarterly factor.
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