Question

The simple interest in three year and the compound interest in two year on a certain sum at the same rate are Rs.1200 and Rs.832 respectively.Find
1.the rate of interest
2.the principal
3.the difference between C.I and S.I for three year​

Answer 1

Answer:

The simple interest in three year and the compound interest in two year on a certain sum at the same rate are Rs.1200 and Rs.832 respectively.Find

1.the rate of interest

2.the principal

3.the difference between C.I and S.I for three year