Question

The ratio of two amount is 4:5 if they are lent out at Compound interest for 2yr and 1yr respectively, then the equal amount is recived. Find the rate of interest.
A= 30% C=25%
B=16% D=20%​

Answer 1

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Answer 2

Answer:

4 ka r% +(4 ka r%+4ka r ka r%) = 5ka r%

4ka r%= - 3

R= 300/4

-75

100-75= 25 %