At present,the ratio between the ages of Arun and Deepak is $4:3$. After $6$ years,Arun's age will be $26$ years. What is the age (in years) of Deepak at present?

₹ $900$ is divided among $A, B, C$; the division is such that $\frac{1}{2}$ of $A$'s money $= \frac{1}{3}$ of $B$'s money $= \frac{1}{4}$ of $C$'s money. Find the amount received by $A, B,$ and $C$.

$A$ fraction which bears the same ratio to $\frac{1}{27}$ that $\frac{3}{11}$ does to $\frac{5}{9}$ is equal to

The ratio of the number of boys and girls in a school of $720$ students is $7: 5$. How many more girls should be admitted to make the ratio $1: 1$?

If $5A = 12B = 13C$,find $A:B:C$.

₹ $1980$ is divided among $A, B$ and $C$ such that half of $A$'s part,one-third of $B$'s part,and one-sixth of $C$'s part are equal. Then $B$'s part is (in ₹):