Dr. Sanjeev Verma and R.K. Tyagi Solutions for Chapter: Fractions, Exercise 12: Assignment 7.8

An electricity pole is $11\frac{2}{3} \mathrm{m}$ long. If a length of $2\frac{1}{3} \mathrm{m}$ is under the ground, how much part of the pole is above the ground?

An empty basket weighs $1\frac{3}{4} \mathrm{kg}$. Mona put $2\frac{1}{2} \mathrm{kg}$ of mangoes in the basket. What is the total weight of basket and mangoes altogether?

A board of $3\frac{7}{16} \mathrm{cm}$ thick is glued to a board of $4\frac{3}{8} \mathrm{cm}$ thick. What is the combined thickness of the boards?

A vessel had $4\frac{1}{4}$ litres of milk. Out of it, a cat drank $\frac{3}{8}$ litres. How much milk was left in the vessel?

 Rahul can walk $5\frac{2}{5} \mathrm{km}$ in an hour. How much distance will he cover in $3\frac{1}{3}$ hours ?
 

$\frac{4}{5}$ of a farm is used for growing vegetables. If $\frac{3}{4}$ of this portion is used for growing tomatoes, find the fraction of the farm is used for growing tomatoes.
 

  If the cost of $2\frac{3}{4}$litres of petrol is $₹70\frac{2}{5}$, find the cost of $1$ litre of petrol.
 

After travelling a distance of $35 \mathrm{km}$, Vijay found that $\frac{3}{8}$ of his journey was still left. What was the length of his whole journey?