Ratios

Distances travelled by Hamid and Akhtar in an hour are $12\mathrm{k}\mathrm{m}$ and $16\mathrm{k}\mathrm{m}$. Find the ratio of speed of Hamid to the speed of Akhtar.

A sum of $\mathrm{Rs} 2000$ is divided among $A, B, \text{and} C$ in the ratio $2:3:5$. What is the share of all the three?

Abhi divides the collection of $320$ stamps between his two brothers Shyam and Kiran in a ratio of $3:5$. Find the number of stamps each of the brothers received.

The sum of the three angles of a triangle $ABC$ is $180°$. The ratio of $\angle BAC, \angle ABC \& \angle ACB$ is $3:4:11$. If the value of $\angle BAC$ is decreased by $10°$ and the value of $\angle ABC$ is increased by $10°$. Let's calculate the new ratio of the three angles.

Of the $72$ persons working in an office, $28$ are men and the remaining are women. Find the ratio of the number of: men to that of women, men to the total number of persons and persons to that of women.

The ratio of $8$ hours to $2$ days is:

By giving one example show that ratio has no units.

By showing that ratio does not have unit, find the ratio of $40\text{cm to }1.5\text{m}$.

Distances travelled by Hari and Abhi in an hour are $3$ km and $6$ km. Find the ratio of speed of Hari to the speed of Abhi by showing that ratio does not have unit.

In the ratio $12:15$ which one is antecedent?

There are $\mathrm{b}$ boys and $\mathrm{g}$ girls in a class. The ratio of the number of boys to the total number of students in the class is

Rafi has $16$ red marbles and $4$ blue marbles. Find the ratio of red marbles to blue marbles Rafi has?

Two numbers are in the ratio $5:6$. If the sum of the numbers is $132$, find the two numbers.

Riya makes green paint by mixing $2$ parts of blue paint with $5$ parts of yellow paint. If she is in need of $21$ liters of green paint, how much each of yellow and blue paint is needed?

The ratio of number of girls to the number of boys in a class is $7:5$. If there are $15$ boys in the class, then the number of girls in the class is 

Write the following on the exercise book and then fill in the blanks : $\frac{16 }{4 }=\frac{48 }{.......}$

Write the following on the exercise book and then fill in the blanks : $\frac{....}{8 }=\frac{25 }{50 }$

Write the following on the exercise book and then fill in the blanks : $\frac{8 }{4 }=\frac{......}{32 }$

The monthly income of Abhinav is $₹5000$. He spends $₹3000$ monthly. Find the ratio in the expenditure and saving of Abhinav.

The monthly income of Abhinav is $₹5000$. He spends $₹3000$ monthly. Find the ratio in the expenditure and income of Abhinav.