Secondary School (English Medium) (5 to 8) Class 8 - CBSE Question Bank Solutions

Verify the property: x × (y + z) = x × y + x × z by taking:

Use the distributivity of multiplication of rational numbers over their addition to simplify: 

Use the distributivity of multiplication of rational numbers over their addition to simplify: 

Use the distributivity of multiplication of rational numbers over their addition to simplify: 

Use the distributivity of multiplication of rational numbers over their addition to simplify: 

Name the property of multiplication of rational numbers illustrated by the following statements:

Name the property of multiplication of rational numbers illustrated by the following statements:

Name the property of multiplication of rational numbers illustrated by the following statements:

Name the property of multiplication of rational numbers illustrated by the following statements:

Name the property of multiplication of rational numbers illustrated by the following statements:

Name the property of multiplication of rational numbers illustrated by the following statements:

Name the property of multiplication of rational numbers illustrated by the following statements:

Name the property of multiplication of rational numbers illustrated by the following statements:

By what number should we multiply \[\frac{- 1}{6}\] so that the product may be \[\frac{- 23}{9}?\]

By what number should we multiply \[\frac{- 15}{28}\] so that the product may be\[\frac{- 5}{7}?\]

By what number should we multiply \[\frac{- 8}{13}\]

By what number should \[\frac{- 3}{4}\] be multiplied in order to produce \[\frac{2}{3}?\]

Find the square root of:

\[\frac{441}{961}\] 

Find the square root of:

\[\frac{324}{841}\]

Multiply: \[\left( \frac{x}{7} + \frac{x^2}{2} \right)by\left( \frac{2}{5} + \frac{9x}{4} \right)\]