UP TGT Mathematics Commercial Mathematics Test Series - Part 3

A sum becomes 4 times of itself in 2 years at compound interest. What is the rate percent per annum?

Type: MCQ • Marks: 1
A sum becomes 4 times of itself in 2 years at compound interest. What is the rate percent per annum?
Options
A. 1) 50%
B. 2) 200%
C. 3) 150%
D. 4) 100%
Explanation
4P = P(1 + R/100)^2 => 1 + R/100 = 2 => R = 100%.
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