Number Systems Test

Result

Number Systems Test - 15

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Weekly Quiz Competition

Question 1
1 / -0

Which of the following numbers is irrational?

A
0.0834508345….

B
0.89633337006….

C
0.964964964….

D
0.843884388438….

Solution

A number whose decimal expansion is terminating or non-terminating recurring is called a rational number. On the other hand, a number whose decimal expansion is non-terminating and non-recurring is called an irrational number.

It is seen that the number 0.89633337006…. has a non-terminating and a non-recurring decimal expansion.

Thus, 0.89633337006…. is an irrational number.

The correct answer is B.