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Subjects
Mathematics CBSE
Class 9
Number System
Textbook Questions

24. Exemplar Exercise Problems II

Exercise condition:

3 m.

Choose the correct answer.

1. The product of any two irrational numbers is

always an irrational number
always a rational number
always an integer
sometimes rational, sometimes irrational

2. The decimal expansion of the number

$\sqrt{2}$ is

$1.41421$
a finite decimal
non-terminating recurring
non-terminatign non-recurring

3. Which of the following is irrational?

$\sqrt{7}$
$\sqrt{\frac{4}{9}}$
$\sqrt{81}$
$\frac{\sqrt{12}}{\sqrt{3}}$

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