Math, asked by raj457, 1 year ago

A certain sum of money doubles itself in 8 years.Ib how much time it becomes 4 times of itself at the same rate of simple interest?
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Answered by tnwramit1

This is ur ans hope it will help you in case of any doubt comment below

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tnwramit1: four time of it is 4

tnwramit1: means if some principal become 4 from 1

raj457: write it with full description plz

tnwramit1: the intrest is (4-1=3)

tnwramit1: if in 8yr we get 1₹ interest on it

tnwramit1: so we know simple interest of every yr is equal

tnwramit1: then for earning 3 interest we have to wait for (8x3=24yr)

tnwramit1: this is ur ans

tnwramit1: still any doubt

tnwramit1: if any doubt then I can explain it with bookish method

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