Question

How much time will it take for an amount of Rs. 450 to yield Rs. 81 as interest at 4.5% per annum of simple interest?

A.3.5 years
B.4 years
C.4.5 years
D.5 years

Answer 1

for finding the time [when SI, principal & rate of interest is given] the formula is, SI x 100/P x R
by entering the values, we get 4 years

Answer 2

B part 4 years is the right answer.

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