If $3 A = 5 B$ and $2 B = 3 C$,then $A : C$ is

If $x: y = 5: 2,$ then $(8x + 9y) : (8x + 2y)$ is

If ₹ $782$ is divided into three parts proportional to $\frac{1}{2}: \frac{2}{3}: \frac{3}{4}$,then the first part is (in ₹):

The prices of a scooter and a television set are in the ratio of $3:2$. If a scooter costs ₹ $600$ more than the television set,then the price of the television set is (in ₹):

If $3P = 2Q$ and $2Q = 3R$,then what is $P:Q:R$?

$85 \, L$ of a mixture contains milk and water in the ratio $27: 7$. How much more water (in $L$) is to be added to get a new mixture containing milk and water in the ratio $3: 1$?