Two numbers are in the ratio 7 : 11. If 7 is added to each of the numbers, the ratio becomes 2 : 3. The smaller number i…

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

In a class the number of girls is 20% more than that of the boys. The strength of the class is 66. If 4 more girls are …

If Rs. 126.50 is divided among A, B and C in the ratio of 2 : 5 : 4, the share of B exceeds that of A by = ?

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

In a regiment the ratio between the number of officers to soldiers was 3 : 31 before. In a battle 6 officers and 22 sold…

80% of a number is equal to the $$\frac{{\text{4}}}{{\text{5}}}$$ th of the other number. what is the ratio between the…

The ratio of the number of boys and girls in a college is 7 : 8. If the percentage increase in the number of boys and gi…