Question

in how many years will a certain sum becomes 3 times itself at 25% p.a. under simple intrest?
(a) 5
(b) 8
(c)12
(d)6​

Answer 1

Hey buddy

Here is ur answer

Answer is a

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Answer 2

P = x
A = 3x
R = 25% p.a.
Interest = A-P
                = 3x-x
                = 2x

Time = 100 * Interest / P * R
            = 100 * 2x / x * 25
            = 200x /25x
            = 8 Years.


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