The reciprocal of $0$ is

Important Questions on Rational Numbers

EASY

8th CBSE

IMPORTANT

NCERT Exemplar Mathematics - Class 8>Chapter 1 - Rational Numbers>Exercise>Q 19

The reciprocal of any rational number $\frac{\mathrm{p}}{\mathrm{q}}$, where $\mathrm{p}$ and $q$ are integers and $q\ne 0$, is

EASY

8th CBSE

IMPORTANT

NCERT Exemplar Mathematics - Class 8>Chapter 1 - Rational Numbers>Exercise>Q 20

If $y$ be the reciprocal of rational number $x$, then the reciprocal of $y$ will be 

MEDIUM

8th CBSE

IMPORTANT

NCERT Exemplar Mathematics - Class 8>Chapter 1 - Rational Numbers>Exercise>Q 21

The reciprocal of $\frac{-3}{8}\times \left(\frac{-7}{13}\right)$ is

MEDIUM

8th CBSE

IMPORTANT

NCERT Exemplar Mathematics - Class 8>Chapter 1 - Rational Numbers>Exercise>Q 22

Which of the following is an example of distributive property of multiplication over addition for rational numbers?

EASY

8th CBSE

IMPORTANT

NCERT Exemplar Mathematics - Class 8>Chapter 1 - Rational Numbers>Exercise>Q 23

Between two given rational numbers, we can find

MEDIUM

8th CBSE

IMPORTANT

NCERT Exemplar Mathematics - Class 8>Chapter 1 - Rational Numbers>Exercise>Q 24

$\frac{x+y}{2}$ is a rational number

EASY

8th CBSE

IMPORTANT

NCERT Exemplar Mathematics - Class 8>Chapter 1 - Rational Numbers>Exercise>Q 25

Which of the following statements is always true?

EASY

8th CBSE

IMPORTANT

NCERT Exemplar Mathematics - Class 8>Chapter 1 - Rational Numbers>Exercise>Q 26

The equivalent of $\frac{5}{7},$ whose numerator is $45$ is _____.