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Subjects
Mathematics CBSE
Class 9
Number System
Textbook Questions

25. Exemplar Exercise Problems III

Exercise condition:

3 m.

Choose the correct answer.

1. Which of the following is irrational?

\(0.14\overline{16}\)
\(0.14\)
\(0.\overline{1416}\)
\(0.4014001400014...\)

2. Which of the following is irrational ?

\(1.5\)
\(\frac{\sqrt{2}+\sqrt{3}}{2}\)
\(1.8\)
\(\frac{\sqrt{2}\sqrt{3}}{2}\)

3. The value of \(1.999...\) in the form of \(\frac{p}{q}\), where \(p\) and \(q\) are integers and \(q \neq 0\), is

\(\frac{1999}{1000}\)
\(2\)
\(\frac{19}{10}\)
\(\frac{1}{9}\)

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