Vaishali Bhatia and Rupesh Pathak Solutions for Chapter: Fractions and Decimals, Exercise 2: Exercise 2.1

Johny spends $\frac{3}{5}$ of his salary on food and rent and donates $\frac{1}{5}$ of the remaining. How much does he donate if his salary is $₹40,000$ per month?

Find the weight of $230$ marbles if each marble weighs $10\frac{1}{2}$ grams.

A car can run $16\frac{1}{4} \mathrm{km}$ on $1$ litre of petrol. What distance can it cover in $5\frac{2}{3}$ litre of petrol?

A carton contains $18$ gift sets of equal weight. If one gift weighs $2\frac{2}{9} \mathrm{kg}$, find the total weight of gift sets in the carton.

Naveen earns $₹55,000$ per month. He spends ${\frac{3}{5}}^{\mathrm{th}}$ of his income every month and saves the rest of the money. Find his monthly savings.

Find the area of a square park with side $15\frac{1}{5} \mathrm{m}$.

A man walks at a speed of $2\frac{1}{3} \mathrm{km}/\mathrm{hr}$ for $2$ hours and then at a speed of $1\frac{1}{2} \mathrm{km}/\mathrm{hr}$ for next $2$ hours. Find the distance travelled by the man in $4$ hours.

Rohit purchased $7\frac{1}{2} \mathrm{kg}$ rice at the rate of $₹25\frac{1}{2}$ per $\mathrm{kg}$. How much money did he pay to the shopkeeper?