Three numbers are in the ratio 3 : 4 : 5. The sum of the largest and the smallest equals to the sum of the second number…

The students of three classes are in the ratio 4 : 6 : 9. If 12 students are increased in each class the ratio changes t…

If A : B : C = 2 : 3 : 4, then ratio $$\frac{{\text{A}}}{{\text{B}}}$$ : $$\frac{{\text{B}}}{{\text{C}}}$$ : $$\frac{{\t…

If W<sub>1</sub> : W<sub>2</sub> = 2 : 3 and W<sub>1</sub> : W<sub>3</sub&g…

Two numbers are respectively 20% and 50% more than a third number. The ratio of the two numbers is:

Two bottles contain acid and water in the ratio 2 : 3 and 1 : 2 respectively. These are mixed in the ratio 1 : 3. What i…

If 2A = 3B = 4C, the A : B : C is = ?

The value of $$x$$ where $$x$$ : $$2\frac{1}{3}$$ :: $$21$$ : $$50$$ is -