An amount becomes 4 times in 10 years when kept in a scheme of simple interest. In how many years will it become 7 times?

An amount becomes 4 times in 10 years when kept in a scheme of simple

1.	An amount becomes 4 times in 10 years when kept in a scheme of simple interest. In how many years will it become 7 times?
A.	16
B.	20
C.	24
D.	28
Answer» C. 24

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An amount becomes 4 times in 10 years when kept in a scheme of simple interest. In how many years will it become 7 times?

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