If A : B = $$\frac{1}{2}$$ : $$\frac{3}{8},$$  B : C = $$\frac{1}{3}$$ : $$\frac{5}{9}$$ and C : D = $$\frac{5}…

The ratio of the number of ladies to that of gents at a party was 3 : 2. When 20 more gents joined the party, the ratio …

Railway fares of 1st, 2nd and 3rd classes between two stations were in the ratio of 8 : 6 : 3. The fares of 1st and 2nd …

The incomes of A and B are in the ratio 3 : 2 and their expenditure are in ratio 5 : 3. If each saves Rs. 1000, then, A'…

The monthly salaries of Pia and Som are in the ratio of 5 : 4. From her monthly salary, gives $$\frac{{\text{3}}}{{\text…

If A varies directly proportional to C and B also varies directly proportional to C, which one of the following is not c…

25% of A's income is equal to 35% of B's income. The ratio of the incomes of A and B is -

The falling height of an object is proportional to the square of the time. One object falls 64 cm in 2 sec then in 6 sec…