Maths Quiz - Class 9th - Rational & Irrational Numbers

A rational number can be expressed in the form of a/b where b=0

• True

• False

Zero is a rational number.

• True

• False

Tags

CCSS.6.NS.C.6

CCSS.6.NS.C.7

Every Whole number is a natural number.

• True

• False

Every whole number is a rational number.

• True

• False

Every integer is a rational number.

• True

• False

Every rational number is a whole number.

• True

• False

Tags

CCSS.HSN.RN.B.3

 $17\div5$  can have terminating decimal representation?

• Yes

• No

Tags

CCSS.6.NS.B.2

Select Rational Numbers from the given below numbers.

• $\sqrt{2}$

• $\sqrt{81}$

• $\sqrt{49}$

• $\sqrt{9}$

Tags

CCSS.6.NS.C.6

CCSS.6.NS.C.7

Select Irrational Numbers from the given numbers below.

• $\sqrt{5}$

• $\sqrt{16}$

• $\pi$

• $\sqrt{99}$

Tags

CCSS.HSN.RN.B.3

 $3\sqrt{5}$  &  $5\sqrt{3}$  which one is greater ?

•  $5\sqrt{3}$  

•  $3\sqrt{5}$  

Tags

CCSS.6.EE.A.2

CCSS.6.NS.C.7