S K Khanuja Solutions for Chapter: Decimals, Exercise 4: Exercise

Find the value of: $91.001-72.923$

Find the value of: $100-26.32$

Find the value of: $21.005-19.327$

The sum of two numbers is $100$. If one of them is $78.01$, find the other.

Ruby bought a watermelon weighing $5 \mathrm{kg} 200 \mathrm{g}$. Out of this she gave $2 \mathrm{kg} 750 \mathrm{g}$ to her neighbour. If the weight of the watermelon left with Ruby is $x \mathrm{kg}$, find the value of $x$.

Akash bought vegetables weighing $10 \mathrm{kg}$. Out of this $3 \mathrm{kg} 500 \mathrm{g}$ is onion, $2 \mathrm{kg} 75 \mathrm{g}$ is tomato and the rest is potato. If the weight of potato is $x \mathrm{kg}$, find the value of $x$.

Rahul bought a book for $₹35.65$. He gave $₹100$ to the shopkeeper. How much money did he get back from the shopkeeper?

Gopal travelled $125.5\mathrm{km}$ by bus, $14.25\mathrm{km}$ by pony and the rest of the distance of Kedarnath on foot. He covered a total distance of $150\mathrm{km}$. If he travelled $x \mathrm{km}$ on foot, find the value of $x$.