Question

9. The simple interest on a sum of 5 years is one-fourth of the sum. What is the rate of interest per annum?
16
10. Simple interest on a certain sum is of the sum. Find the time (in years), if the rate per cent and time
25
are equal?
of simple interest, a certain sum of money becomes double of itself in 10 years. In what​

Answer 1

Answer:

25 times

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