Class 9 Maths: Number Systems

Question 1

Which of the following is an irrational number?

Accepted Answer

√2

Question 2

Every rational number is also:

Accepted Answer

A real number

Question 3

The decimal expansion of 1/3 is:

Accepted Answer

0.333… (non-terminating recurring)

Question 4

Which of these is NOT a natural number?

Accepted Answer

0