In how many years will a sum of money triple itself at 12.5% per annum simple interest?
A12 years
B14 years
C16 years
D18 years
Explanation
Interest SI = 3P – P = 2P. Time T = (SI * 100) / (P * R) = (2P * 100) / (P * 12.5) = 200 / 12.5 = 16 years.
Exam Relevance
- Topic: Interest
- Subtopic: Simple Interest

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