Suppose y varies as the sum of two quantities of which one varies directly as x and the other inversely as x. If y = 6 w…

The ratio of weekly income of A and B is 9 : 7 and the the ratio of their expenditure is 4 : 3. If each saves Rs. 200 pe…

The monthly salaries of Pia and Som are in the ratio of 5 : 4. From her monthly salary, gives $$\frac{{\text{3}}}{{\text…

Of three positive numbers, the ratio of first and second is 8 : 9, that of second and third is 3 : 4. The product of fir…

If $$x = \frac{1}{3}y$$   and $$y = \frac{1}{2}z{\text{,}}$$   then x : y : z is equal to = ?

Two numbers are in the ratio 17 : 45, One - third of the smaller is less than $$\frac{1}{5}$$ of the bigger by 15. The s…

The ratio of milk to water in three containers of equal capacity is 3 : 2, 7 : 3 and 11 : 4 respectively. The contents o…

A cat leaps 5 leaps for every 4 leaps of a dog, but 3 leaps of the dog are equal to 4 leaps of the cat. What is the rati…