Question

the simple interest at y% for y years well be rs.y on a sum of

Answer 1

Let the principal be p
So , we have

S.I. = y
Time = y years
Rate = y %

$p \: = \frac{si \: \times 100}{t \times r} \\ p \: = \frac{y \times 100}{y \times y} \\ p \: = \frac{100}{y}$
Hope it will help you ......


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