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The Simple Interest on a Sum of Money is the Product of the Sum of Money, the Number of Years and the Rate Percentage. Write the Formula to Find - Mathematics

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Question

The simple interest on a sum of money is the product of the sum of money, the number of years and the rate percentage. Write the formula to find the simple interest on Rs A for T years at R% per annum.

Sum

Solution

Let the simple interest = I

Now simple interest on sum of money = product of sum of money, number of years and rate percentage = `("A" xx "I" xx "R")/(100)`

As per the data I = `("A" xx "I" xx "R")/(100)`.

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Changing the Subject of a Formula
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Chapter 6: Changing the subject of a formula - Exercise 6.1

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Frank Mathematics [English] Class 9 ICSE
Chapter 6 Changing the subject of a formula
Exercise 6.1 | Q 1
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