The ratio of the length of a school ground to its width is 5 : 2. If the width is 40m, then the length is = ?

A sum of Rs. 1240 is distributed among A, B and C such that the ratio of amount received by A and B is 6 : 5 and that of…

If $${\text{A}}$$ : $${\text{B}}$$ = $$\frac{1}{2}$$ : $$\frac{3}{8}{\text{,}}$$  $${\text{B}}$$ : $${\text{C}}…

The sum of two numbers is 40 and their difference is 4. The ratio of the numbers is = ?

Let $$\frac{{\text{a}}}{{\text{b}}}: - \frac{{\text{b}}}{{\text{a}}} = {\text{x}}:{\text{y}}{\text{.}}$$   &amp…

If A : B = 7 : 9 and B : C = 5 : 4, then A : B : C is -

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

A mixture contains wine and water in the ratio 3 : 2 and another mixture contains them in the ratio 4 : 5. How many litr…