S K Khanuja Solutions for Chapter: Decimals, Exercise 7: Exercise 12

If the cost of a pen is $₹ 26.65$. Find the cost of $45$ such pens.

The cost of $1 \mathrm{metre}$ of ribbon is $₹ 35.25$. The cost of $4.65 \mathrm{metre}$ of ribbon is $₹a$. Find the value of $a$.

$1 \mathrm{Kg}$ of milk has $0.264 \mathrm{Kg}$ of fat. $a kg$ fat is there in $12.25 \mathrm{Kg}$ of milk. Find the value of $a.$

The cost of $28$ toys of the same kind is $₹ 3462.20$. Find the cost of each toy.

The total weight of some bags of cement is $1743 \mathrm{Kg}$. If each bag weighs $49.8 \mathrm{Kg}$, how many bags are there?

Mr. Sharma distributed $₹1840$ equally among NCC cadets for refreshment. If each cadet received $₹ 28.75$, how many cadets were there?

Mrs.Smitha bought $15.5 \mathrm{litre}$ of refined oil for$₹1122.20$. Find the cost per litre.

If the weight of $16$ bags of sugar, each weighing $48.45 \mathrm{Kg}$ is $X.20 \mathrm{Kg}$, then find the value of $X$.