If an amount is compounded annually so that it tripled itself in 4 years, then the annual rate of interest is (Given that 3 1/4 = 1.316)

CA Foundation · Quantitative Aptitude · PYQS · January 2026
If an amount is compounded annually so that it tripled itself in 4 years, then the annual rate of interest is (Given that 3 1/4 = 1.316)
(A) A. 13.6%
(B) B. 31.1%
(C) C. 31.6%
(D) D. 11.3%

Suggested Answer and Working Notes:

Correct Answer: Option (C)

C. 31.6%

Topics: Part-A: Business Mathematics

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