Secondary School (English Medium) (5 to 8) कक्षा ८ - CBSE Question Bank Solutions for Mathematics

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

Find the square root of:

\[4\frac{29}{29}\]

Find the square root of:

\[2\frac{14}{25}\]

Find the square root of:

\[23\frac{26}{121}\]

Find the square root of:

\[23\frac{26}{121}\]

Find the square root of:

\[25\frac{544}{729}\]

Find the square root of:

\[75\frac{46}{49}\]

Find the square root of:

\[3\frac{942}{2209}\]

Find the square root of:

\[3\frac{334}{3025}\]

Find the square root of:

\[21\frac{2797}{3364}\]

Find the square root of:

\[38\frac{11}{25}\]

Find the square root of:

\[23\frac{394}{729}\]