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Meaning of Percentage Video Lecture | Mathematics (Maths) Class 7 (Old NCERT)

FAQs on Meaning of Percentage Video Lecture - Mathematics (Maths) Class 7 (Old NCERT)

1. What is the meaning of percentage?
Ans. Percentage is a way to express a proportion or a fraction in terms of a fraction out of 100. It is often used to compare a part to the whole or to show a relative change or increase.
2. How is percentage calculated?
Ans. To calculate a percentage, divide the part by the whole and then multiply the result by 100. The formula can be expressed as: Percentage = (Part/Whole) * 100.
3. What are some common uses of percentages?
Ans. Percentages are commonly used in various fields, such as finance, statistics, and everyday life. They are used to calculate discounts, interest rates, grades, market shares, population growth rates, and many more.
4. How can percentages be used to compare data?
Ans. Percentages are useful for comparing data because they provide a standardized way to express proportions. By converting data into percentages, it becomes easier to compare and analyze different sets of data, especially when the sample sizes vary.
5. Can percentages be greater than 100%?
Ans. In most cases, percentages represent proportions out of 100. However, in certain contexts, percentages can be greater than 100%. For example, if a company's market share exceeds 100%, it means it has a larger share than its competitors combined. Additionally, when expressing a growth rate, a value greater than 100% indicates an increase beyond the original amount.
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Meaning of Percentage Video Lecture | Mathematics (Maths) Class 7 (Old NCERT)

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Meaning of Percentage Video Lecture | Mathematics (Maths) Class 7 (Old NCERT)

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