If a : (b + c) = 1 : 3 and c : (a + b) = 5 : 7, then b : (a + c) is equal to.

The numbers x, y, z are proportional to 2, 3, 5. The sum of x, y, z is 100. If y = px - 10, then p is equal to.

If A : B = 2 : 3 and B : C = 4 : 5 then A : B : C is

If a : b : c = 3 : 4 : 7, then the ratio (a + b + c) : c is equal to

y varies directly as (x + 3) and y = 8 when x = 1. What is the value of y when x = 2 ?

The current ages of Sonali and Monali are in the ratio 5 : 3. Five years from now, their ages will be in the ratio 10 : …

If $$\frac{x}{y} = \frac{3}{4}{\text{,}}$$  the ratio of (2x + 3y) and (3y - 2x) is = ?

Seema and Meena divide a sum of Rs. 25000 in the ratio of 3 : 2 respectively. If Rs. 5000 is added to each of their shar…