# C program to calculate Simple Interest

**Given principal (amount), time and interest rate and we have to calculate simple interest based on given rate of given time period.**

In this program, variable amount is going to be used to store **principal amount**, rate is going to used to store **interest rate** and time is going to be used to store **time** and si is going to be used to store **simple interest**.

**Formula to calculate simple interest**: **(principal x rate x time )/100**

## C program for Simple Interest

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