1. When the interest is compounded annually :
2. When the interest is compounded annually but rates are different for different years :
3. When interest is compounded annually but time is a fraction :
4. Decreased Value or Depreciated Value :
5. Interest Compounded half – yearly :
6. Interest Compounded Quarterly :
7. If the rate be p % , q % and r % during the 1st , 2nd and 3rd year respectively , then
8. If the present population of a place is p and it increases at the rate of R % per annum , then
9. Population Formula :
10. Value of machin Formula :
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