Simple interest on a sum for 3 years at 5% per annum is Rs. 1,200. What is the compound interest on the same sum for 2 years at the same rate?
ARs. 820
BRs. 840
CRs. 860
DRs. 880
Explanation
SI = P*R*T/100 => 1200 = P*5*3/100 => P = 8000. CI = 8000 * ((1.05)^2 – 1) = 8000 * 0.1025 = 820.
Exam Relevance
- Topic: Interest
- Subtopic: SI and CI

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