R S Aggarwal Solutions for Chapter: Decimals, Exercise 4: EXERCISE 7D

What is to be added to $74.5$ to get $91$?

What is to be subtracted from$7.3$ to get $0.862?$

By how much should $23.754$ be increased to get $50$?

By how much should $84.5$ be decreased to get $27.84?$

If the school bags of Neelam and Garima weigh $6$ $\mathrm{kg} 80 \mathrm{g}$ and $5 \mathrm{kg} 265 \mathrm{g}$ respectively, whose bag is heavier and by how much?

Kunal purchased a notebook for $₹ 19.75,$ a pencil for $₹ 3.85$ and a pen for  $₹ 8.35$ from a book shop. He gave a $50-$rupee note to the shopkeeper. What amount did he get back?

Sunita purchased $5 \mathrm{kg}$ $75 \mathrm{g}$ of fruits and $3 \mathrm{kg} 465 \mathrm{g}$ of vegetables, and put them in a bag. If this bag with these contents weighs $9 \mathrm{kg},$ find the weight of the empty bag.

The distance between Reeta's house and her office is $14 \mathrm{km}.$ She covers $10 \mathrm{km} 65 \mathrm{m}$ by scooter, $3 \mathrm{km} 75 \mathrm{m}$ by bus and the rest on foot. How much distance does she cover by walking?