Mathematics Standard 9>Chapter 2 - Real Numbers>Exercise>Q 1

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9th Tamil Nadu Board

IMPORTANT

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If $n$ is a natural number then $\sqrt{n}$ is

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Important Questions on Real Numbers

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9th Tamil Nadu Board

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Mathematics Standard 9>Chapter 2 - Real Numbers>Exercise>Q 2

Which of the following is not true?

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9th Tamil Nadu Board

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Mathematics Standard 9>Chapter 2 - Real Numbers>Exercise>Q 3

Which one of the following, regarding sum of two irrational numbers, is true?

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9th Tamil Nadu Board

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Mathematics Standard 9>Chapter 2 - Real Numbers>Exercise>Q 4

Which one of the following has a terminating decimal expansion?

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9th Tamil Nadu Board

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Mathematics Standard 9>Chapter 2 - Real Numbers>Exercise>Q 5

Which one of the following is an irrational number?

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9th Tamil Nadu Board

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Mathematics Standard 9>Chapter 2 - Real Numbers>Exercise>Q 6

An irrational number between $2$ and $2.5$ is

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Mathematics Standard 9>Chapter 2 - Real Numbers>Exercise>Q 7

The smallest rational number by which

\frac{1}{3}

should be multiplied so that its decimal expansion terminates with one place of decimal is

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9th Tamil Nadu Board

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Mathematics Standard 9>Chapter 2 - Real Numbers>Exercise>Q 8

If

\frac{1}{7} = 0 . \bar{142857}

then the value of

\frac{5}{7}

is

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9th Tamil Nadu Board

IMPORTANT

Mathematics Standard 9>Chapter 2 - Real Numbers>Exercise>Q 9

Find the odd one out of the following.