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

Ram got twice as many marks in English as in Science. His total mark in English, Science and Math are 180. If the ratio …

If x varies as y then x<sup>2</sup> + y<sup>2</sup> varies as

Tom is chasing Jerry. In the same interval of time Tom jumps 8 times while Jerry jumps 6 times. But the distance covered…

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

If x : y = 3 : 4 and a : b = 1 : 2, then the value of $$\frac{{2xa + yb}}{{3yb - 4xa}}$$   is

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

Last year, the ratio between the salaries of A and B was 3 : 4. But the ratios of their individual salaries between last…