Question

44. With a given rate of simple interest, the ratio of principal and amount for a
certain period of time is 4 : 5. After 3 years, with the same rate of interest
the ratio of the principal and amount becomes 5: 7. The rate of interest per
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Answer 1

Answer:

5 percent

Step-by-step explanation:

I did it by assuming the amount to be 100.

soory, but I am in no mood to write lengthy answers write now, if you want the right solution, please wait for someone else or dm me