Question

simple interest on a certain sum is 16/25 of the sum. find the rate and time if both are numerically equal
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Answer 1

Answer:

hey please check the answer below.

Step-by-step explanation:

Let sum = x. Then, S.I = `(16x)/25`

Let rate = R % and time = R years.

`:. (x xx R xx R)/(100)`

`= (16x)/25 or R^2 = (1600)/25 R = 40/5 = 8`

:. Rate = 8% and Time = 8 years