Arithmeticmedium · Past Paper

If the ratio of principal and simple interest for 5 years is 10:3, find the rate of interest.

A5%
B6%
C8%
D10%

✓ Correct Answer: B6%

Let P = 10x, SI = 3x. 3x = (10x*5*R)/100 => 3 = 50R/100 => 3 = R/2 => R = 6%.

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