Kerala Board Solutions for Chapter: Decimal Forms, Exercise 4: Exercise 8

A sack has $48.75 \mathrm{kilograms}$ of rice in it. From this $16.5 \mathrm{kilograms}$ was given to Venu and $12.48 \mathrm{kilograms}$ to Thomas. How much rice is now in the sack. (Find the result in $\mathrm{kilograms}$.)

Which number added to $16.254$ gives $30$.

Faisal travelled $3.75 \mathrm{kilometres}$ on bicycle, $12.5 \mathrm{kilometres}$ in a bus and the remaining distance on foot. He travelled $17 \mathrm{kilometres}$ in all. What distance did he walk. Find the distance in $\mathrm{kilometres}$?

Mahadevan's home is $4 \mathrm{kilometre}$ from the school. He travels $2.75 \mathrm{kilometre}$ of this distance in a bus and remaining on foot. What distance does he walk. Find the distance in $\mathrm{kilometre}$?

Susan bought a bangle weighing $7.4 \mathrm{grams}$ and a necklace weighing $10.8 \mathrm{grams}$. She bought a ring also and the total weight of all three is $20 \mathrm{grams}$. Find the weight of the ring in $\mathrm{grams}$.

From a $10.5 \mathrm{metre}$ rod, an $8.05 \mathrm{centimetre}$ piece is cut off. What is the length of the remaining piece.

We add $10.864$ and the number got by interchanging the digits in its tenth's and thousandth's this place. What do we get? What is the difference of these two numbers?

When $12.45$ is added to a number and then $8.75$ subtracted, the result was $7.34$. What is the original number.