Ratio & Proportion

The incomes of A and B are in the ratio 5:3. The expenditures of A, B, and C are in the ratio 8:5:2. If C spends ₹2000 ...

If $$ A : B = \frac{1}{2} : \frac{5}{8}, \, B : C = \frac{1}{3} : \frac{4}{5}, \, \text{and} \, C : D = \frac{3}{4} :...

If $$ \frac{2}{3} $$ of $$ A = 75\% $$ of $$ B = 0.6 $$ of $$ C $$, then the ratio $$ A : C : B $$ is: ...

In an 80-litre mixture of milk and water, the ratio of milk to water is 7:3. To make this ratio 2:1, how many litres of ...

The sum of three numbers is 136. The ratio between the first and second numbers is 2:3, and between the second and third...

Find the mean proportional between 18 and 72. ...

A sum of ₹5100 is divided amongst A, B, and C, such that the ratio of shares of A and B is 1:2, and the ratio of shares ...

In a 40-litre mixture of milk and water, the ratio of milk to water is 3:1. How much water (in litres) should be added t...

The table shows the number of employees in different departments of an organization and the department-wise percentage o...

In a school, the ratio of the number of boys to that of girls was 6:5. In the next year, the number of boys increased by...

Rakesh, Amit, and Suresh started a business. Rakesh invested $$ \frac{1}{2} $$ part, Amit $$ \frac{1}{3} $$ part, and t...