Question

How much time will take for an amount of Rs. 450 to yield Rs. 81 as interest at 4.5% per annum of simple interest ?
A) 4 years
B) 2.5 years
C) 3.5 years
D) 2 years

Answer 1

Option "A" is the right answer.

Hope this'll help you out...

Answer 2

Answer:   A) 4 years 

Explanation:

Time = (100 x 81) / (450 x 4.5) = 4 years.