The number of students in 3 classes is in the ratio 2 : 3 : 4. If 12 students are increased in each class this ratio cha…

Salaries of Ravi and Sumit are in the ratio 2 : 3. If the salary of each is increased by Rs. 4000, the new ratio becomes…

A dishonest milk man mixed 1 liter of water for every 3 liters of milk and thus made up 36 liters of milk. If he now add…

If 8a = 9b then the ratio of $$\frac{{\text{a}}}{9}$$ to $$\frac{{\text{b}}}{8}$$ is

If x : y = 3 : 1, then x<sup>3</sup> - y<sup>3</sup> : x<sup>3</sup> + y<sup>3…

A and B start an enterprise together, with A as active partner. A invests Rs. 4000 and Rs. 2000 more after 8 months. B i…

If 3A = 5B and 4B = 6C, then A : C equal to -

If A : B = $$\frac{1}{2}$$ : $$\frac{1}{3}$$ and B : C = $$\frac{1}{2}$$ : $$\frac{1}{3},$$  then A, B, C is eq…