9th Maths - Ch 1

_________________ is true statement.

• Every whole number is a natural number.

• Every integer is a rational Number.

• Every rational number is an integer.

• Every real number is an irrational number.

A pair of equivalent rational numbers is __________.

• $\frac{4}{7}$ and $\frac{104}{182}$

• $\frac{5}{8}$ and $\frac{155}{64}$

• $\frac{144}{169}$ and $\frac{169}{225}$

• $\frac{8}{27}$ and $\frac{125}{216}$

________ is rational number between 10 and 11.

• $\frac{21}{4}$

• $\frac{87}{8}$

• $\frac{97}{8}$

• $\frac{47}{4}$

The decimal expansion of $\frac{7}{4}$ is __________. 

• Terminating 

• Non-terminating recurring

• Non-terminating Non-recurring

• Infinite

The $\frac{p}{q}$ form of  $0.\overline{35}$ is __________. 

•  $\frac{16}{45}$  

•  $\frac{176}{495}$  

•  $\frac{35}{99}$  

•  $\frac{16}{495}$  

If $\frac{2}{7}=.\overline{285714}$ , then $\frac{6}{7}=$  __________.

•  $0.\overline{571428}$  

•  $0.\overline{142857}$  

•  $0.\overline{857142}$  

•  $0.\overline{095235}$  

 $\left(\frac{\sqrt{3}}{2}\right).\left(\frac{\sqrt{3}}{2}\right)$ is ________________. 

• an irrational Number

• a rational number

• a whole Number

• a natural Number

 $\sqrt{3}.\sqrt{6}$  is _____________.

• an irrational number

• a rational number

• a whole Number

• a natural number

 $8\sqrt{2}\div3\sqrt{2}$  is __________.

• an irrational number

• a rational number

• a whole number   

• an integer number

 $\left(7+\sqrt{7}\right)\left(7-\sqrt{7}\right)=$  __________

• 0

•  $2\sqrt{7}$  

•  $7\sqrt{7}$  

• 42