Here you will get C program to calculate simple interest. The formula for simple interest is given below:
P x r x t ÷ 100
Where, P is principal, r is rate and t is time.
Lets have a look on program to calculate simple interest.
C Program to Calculate Simple Interest
printf("Enter principal,rate and time:");
printf("\nSimple Interest = %f",si);
Enter principal,rate and time:50000
Simple Interest = 4000.000000
Comment down below if you have any queries regarding how to calculate simple interest in C.