The interest on a certain deposit at 4.5% P.A. is Rs 202.50 in one year. How much will the additional interest in one year be on the same deposit at 5% P.A.?
A). Rs. 22.5
B). Rs. 225
C). Rs. 20.25
D). Rs. 427.5
3. In how many years will a sum of money double itself at $6\frac{1}{4}$% simpal interest per annum
5. A borrow taken by a man, for every 5 years it will be doubled, then how much time it will be taken
8. A sum of money at simple interest trebles itself in 15 years. It will become 5 times of itself in
10. A sum of money trebles itself in 15 years 6 months. In how many years would it double itself?