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Irrational Numbers

Question 7 Wh...

Question

Question 7
Which of the following is irrational?

A) 0.14
B) $0.14 ¯ ¯¯¯¯ ¯ 16$
C) $0. ¯ ¯¯¯¯¯¯¯¯¯ ¯ 1416$
D) 0.4014001400014

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Solution

The answer is D.
An irrational number is non-terminating non-recurring which is 0.4001400014…..
Here, 0.14 is terminating. $0.14 ¯ ¯¯¯¯ ¯ 16, 0. ¯ ¯¯¯¯¯¯¯¯¯ ¯ 1416$ are non -terminating recurring.

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Similar questions

Q. Question 7
Which of the following is irrational?

A) 0.14
B)

0.14 ¯ ¯¯¯¯ ¯ 16

0. ¯ ¯¯¯¯¯¯¯¯¯ ¯ 1416

D) 0.4014001400014

Q. Which of the following is irrational?
(a)

0.14

0.1416

0.1416

(d) 0.1401401400014.....

Which of the following numbers is irrational?

(a) $\sqrt{\frac{4}{8}}$

(b) $\frac{\sqrt{1250}}{\sqrt{8}}$

(c) $\sqrt{8}$

(d) $\frac{\sqrt{24}}{\sqrt{6}}$

Q. Which of the following numbers are irrational?

(a)

\sqrt{2}

\sqrt[3]{6}

(c) 3.142857
(d)

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\frac{22}{7}

(g) 0.232332333...
(h)

5.2741

Classify the following numbers as rational or irrational

a) √27 b) √441 c) 30.232342345..…… d) 7.484848...

d) 11.2132435465 e) 0.3030030003....

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Irrational Numbers

Standard IX Mathematics

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