Index: Real Numbers

# Index: Real Numbers | Mathematics (Maths) Class 10 PDF Download

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The document Index: Real Numbers | Mathematics (Maths) Class 10 is a part of the Class 10 Course Mathematics (Maths) Class 10.
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## Mathematics (Maths) Class 10

120 videos|463 docs|105 tests

## FAQs on Index: Real Numbers - Mathematics (Maths) Class 10

 1. What are real numbers?
Ans. Real numbers are a set of numbers that include all rational and irrational numbers. They can be represented on a number line and are used to describe quantities that can be measured or expressed as decimals or fractions.
 2. How are real numbers different from rational numbers?
Ans. Real numbers include both rational and irrational numbers, whereas rational numbers only include fractions and integers. Real numbers also include irrational numbers such as pi and square roots of non-perfect squares.
 3. Can all real numbers be represented as decimals?
Ans. Yes, all real numbers can be represented as decimals. Rational numbers can be represented as terminating or repeating decimals, while irrational numbers are represented as non-terminating and non-repeating decimals.
 4. Are whole numbers considered real numbers?
Ans. Yes, whole numbers are considered real numbers. Whole numbers are a subset of integers, which are a subset of rational numbers, and all rational numbers are real numbers.
 5. How are real numbers used in everyday life?
Ans. Real numbers are used in various aspects of everyday life, such as measuring distances, calculating temperatures, representing quantities in financial transactions, and determining time intervals. They are essential for making calculations and comparisons in real-world situations.

## Mathematics (Maths) Class 10

120 videos|463 docs|105 tests

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