Monica Capoor Solutions for Chapter: Rational Numbers, Exercise 7: EXERCISE

Divide the sum of $\frac{5}{9}$ and $\frac{-3}{7}$ by the product of $\frac{-11}{9}$ and $\frac{-4}{7}$.

The area of rectangle is $610 {\mathrm{m}}^2$. If its breadth is $16\frac{2}{3} \mathrm{m}$, what is its length? 

A ribbon $61\frac{1}{4} \mathrm{m}$ long has been cut into $35$ pieces. If the length of each piece is $x \mathrm{m}$, find the value of $x$ (as an improper fraction).

The cost of $2\frac{1}{2} \mathrm{kg}$ of sugar is $₹58\frac{3}{4}$. What is the cost of $1 \mathrm{kg}$ of sugar?

How many uniforms can be made from $94\frac{1}{2} \mathrm{m}$ of  cloth, if each uniforms needs $2\frac{1}{4} \mathrm{m}$ cloth? 

Given that $137\frac{1}{2} \mathrm{kg}$ of seeds was distributed equally among $50$ farmers. Find the weight of seeds received by each farmer. 

A train covers $383\frac{4}{5} \mathrm{km}$ in $4\frac{3}{4}$ hours. Find its average speed. 

Find the cost of $1 \mathrm{m}$ of cloth if $3\frac{2}{5} \mathrm{m}$ of it costs $₹120\frac{7}{10}$.