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Simple interest formula
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Simple interest formula
Formula of simple interest is principal multiply time multiply rate divided by hundred
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Simple interest formula



Simple Interest Formula
Simple interest is a quick and easy way to calculate how much interest will be earned or paid on a principal amount over a certain period of time. The formula for calculating simple interest is:

  • Simple Interest (SI) = P * r * t



Where:
  • P is the principal amount (the initial amount of money)
  • r is the interest rate per period
  • t is the time the money is invested or borrowed for, in years



Understanding the Formula:
The formula for simple interest is straightforward. It calculates the interest earned or paid on the principal amount over a specified period of time. The interest rate and time are crucial factors in determining the amount of interest generated.


Example:
For example, if you invest $1000 at an annual interest rate of 5% for 3 years, the simple interest can be calculated as follows:

  • SI = $1000 * 0.05 * 3
  • SI = $150



Importance of Simple Interest:
Simple interest is useful for quickly estimating how much interest will be earned or paid on a principal amount over a specific period. It is commonly used in personal finance, banking, and other financial transactions.

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