Question

At 25% per annum interest in how many years the simple interest on a sum of money treble itself?​

Answer 1

Answer:

12 years.

Step-by-step explanation:

S.I = P*T*R/100

Let P = x , T= ? , R = 25%

x*25*T/100 = 3x

x*25T = 300x

25T = 300

T = 12

Therefore, In 12 years the simple interest becomes triple its sum.

Answer 2

Answer is 8 years.

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