Simple Interest
ICSE · Class 7 · Mathematics
Summary of Simple Interest for ICSE Class 7 Mathematics. Key concepts, important points, and chapter overview.
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Overview
Simple interest is the extra money paid or received on a borrowed sum of money. The main ideas in this chapter are Principal, Rate, Time, Interest, and Amount. These quantities are linked by a simple formula, and many problems are solved by finding one missing value from the others. The chapter also
Key Concepts
Simple interest is the extra money
Simple interest is the extra money that the lender gets from the borrower for using the borrowed sum. The terms simple interest and interest mean the
Principal is the sum of money
Principal is the sum of money given by the lender to the borrower.
Rate of interest is the interest
Rate of interest is the interest for a fixed period on every ₹100. For example, 18% per year means ₹18 interest on ₹100 in one year.
Time period is the time
Time period is the time for which the principal is borrowed or lent. It must match the unit of the rate, such as years for per annum and months for pe
Amount is the sum of
Amount is the sum of the principal and the interest on it. The formula is A = P + I.
Learning Objectives
- Understand the meaning of simple interest and related terms.
- Identify Principal, Rate, Time, Interest, and Amount in a problem.
- Use the formula I = (P × R × T) / 100 correctly.
- Find Principal, Rate, or Time when the other values are known.
- Calculate amount using A = P + I.
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