Simple Interest

EASYArithmetic4 marks

Read a principal amount, annual interest rate, and number of years. Calculate and output the simple interest.

Use the formula:

interest = principal * rate * years / 100

Input: Principal, annual percentage rate, then years. Output: The simple interest.

Example:

Input:  1000
        5
        3
Output: 150

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Sample Test Cases

Test 1: Typical values

Inputs: 1000, 5, 3

Expected: 150

Test 2: Whole-number result

Inputs: 500, 4, 2

Expected: 40