The ratio of income of Ram & Shyam is $3 : 4$. If their total income is $₹21000$. Find out the earnings of Ram & Shyam individually.

Point $\mathrm{B}$ is placed in between $\mathrm{A} \& \mathrm{C}$ in such away that $\mathrm{AB} : \mathrm{BC}$ is equal to $7 : 3$. If $\mathrm{AC}= 40$ km. Find out the values of  $\mathrm{AB}$ and $\mathrm{BC}$.

I have $6$ samosas which I wish to divide with my friends. If I divide it in the ratio $1 : 1$ between me and my friend, how many samosas will each one of us get?

I have $6$ samosas which I wish to divide with my friends. I divide it in the ratio $2 : 1 : 3$ with my two friends, how many samosas will each one of us get?

Observe the given table & fill in the blanks.

Three copies cost$₹16.5$ What will be the cost of $7$ copies?

If the cost of $7$ copies is $₹\mathrm{k}$, find the value of $\mathrm{k}$?

A car moves $165$ kms in $3$ hours. Then find out how much time would it need to move $440$ kms?

A car moves $165$ kms in $3$ hours. Then find out How much distance will be covered by the car in $6\frac{1}{2}$hours?

$72$ books weight $9$ kilograms. Find the weight of $80$ books.