S.N. Chhibber Solutions for Chapter: Rational Numbers, Exercise 3: Exercise

Divide $-\frac{3}{4}$ by $\frac{1}{12}$.

Divide $\frac{3}{8}$ by $\frac{21}{16}$.

The product of two rational numbers is $15$. If one of the numbers is $-\frac{5}{2}$, find the other.

The product of two rational numbers is $-\frac{24}{9}$. If one of the numbers is $-\frac{4}{3}$, find the other.

By what number should $\frac{-3}{5}$ be multiplied in order to get $\frac{9}{35}$?

The price of $12$ pens is $₹45$. Find the price of one pen.

The cost of $2\frac{3}{4} \mathrm{metres}$ of cloth is $₹683$. Find the cost of cloth per $\mathrm{metre}$.

From a rope of length $40 \mathrm{metres}$ and $50 \mathrm{cm}$, pieces of equal size are cut off. How many pieces are cut off, if each piece is $2\frac{1}{4}$ m long.