Aptitude - Formula
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1.Let Principal = P, Rate = R% per annum, Time = n years.
2.When interest is compound Annually:
3.When interest is compounded Half-yearly:
4.When interest is compounded Quarterly:
5.When interest is compounded Annually but time is in fraction, say 3 years.
6.When Rates are different for different years, say R1%, R2%, R3% for 1st, 2ndand 3rd year respectively.
7.Present worth of Rs. x due n years hence is given by:
