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Choose the Correct Alternative Answer for the Question Given Below. - Algebra

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MCQ

Choose the correct alternative answer for the question given below.

Which one of the following is an irrational number ?

Options

  • `sqrt (16/25)`

  • `sqrt 5`

  • `3/9`

  • `sqrt 196`

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Solution

Since , 

`sqrt(16/25) = 4/5` is a rational number ;

`3/9` is a rational number ,

`sqrt 196 = 14` is a rational number ; and 

`sqrt 5` is an irrational number.

Concept: Concept of Rational Numbers
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APPEARS IN

Balbharati Mathematics 1 Algebra 9th Standard Maharashtra State Board
Chapter 2 Real Numbers
Problem Set 2 | Q 1.01 | Page 34
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