The principal amount is 7250 rupees
Further explanation:
The simple interest formula will be used.
The formula for calculating amount of interest over a period of time is:

Here
P_0 is the principal amont,
r is the interest rate
I is the interest and
t is the time
Given

Putting the values in the formula

The principal amount is 7250 rupees
Keywords: Simple interest, interest calculation
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