MATHEMATICS>Chapter 1 - Number System>Multiple Choice Questions>Q 2

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Every rational number is

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Important Questions on Number System

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MATHEMATICS>Chapter 1 - Number System>Multiple Choice Questions>Q 3

Which of the following is a rational number?

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MATHEMATICS>Chapter 1 - Number System>Multiple Choice Questions>Q 4

The product of a non-zero rational and irrational number is

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MATHEMATICS>Chapter 1 - Number System>Multiple Choice Questions>Q 5

(- 2 - \sqrt{3}) (- 2 + \sqrt{3})

when simplified is

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MATHEMATICS>Chapter 1 - Number System>Multiple Choice Questions>Q 6

A rational number equivalent to $\frac{7}{19}$ is

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MATHEMATICS>Chapter 1 - Number System>Multiple Choice Questions>Q 7

Which of the following is not the value of ${[{(\frac{5}{6})}^{\frac{1}{5}}]}^{\frac{- 1}{6}}$

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MATHEMATICS>Chapter 1 - Number System>Multiple Choice Questions>Q 8

Rationalisation of the denominator of

\frac{1}{\sqrt{5} + \sqrt{2}}

gives

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MATHEMATICS>Chapter 1 - Number System>Multiple Choice Questions>Q 9

The product of $4 \sqrt{6}$ and $3 \sqrt{24}$ is:

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MATHEMATICS>Chapter 1 - Number System>Multiple Choice Questions>Q 10

Which of the following is irrational number?