Question

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

Answer 1

Answer:

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Answer 2

Answer:

8 % rate and 8 years

Step-by-step explanation:

Let x be sum

Interest = 16 * x / 25

Let y be year and rate

Interest = sum * year * rate /100

16 * x /25 = x * y * y

y ^2 = 16 * x / 25 / x *100

y ^2 = 64

y = 8