Practice: Ratio & Proportion

Question 1 of 25

Hard Ratio & Proportion

The salaries of A, B, and C are in the ratio 2:3:5. If the increments of 15%, 10%, and 20% are allowed respectively, what will be the new ratio of their salaries?

Question 2 of 25

Medium Ratio & Proportion

The ratio of boys to girls in a class is 7:5. If there are 12 more boys than girls, how many boys are there in the class?

Question 3 of 25

Medium Ratio & Proportion

A jar contains a mixture of milk and water in the ratio 7:3. If 15 liters of water is added, the ratio becomes 7:5. What is the original quantity of milk?

Question 4 of 25

Medium Ratio & Proportion

In a mixture of milk and water, the ratio of milk to water is 4:1. If 10 liters of water is added to the mixture, the ratio becomes 2:1. What is the initial quantity of milk in the mixture?

Question 5 of 25

Medium Ratio & Proportion

The incomes of A and B are in the ratio 5:4, and their expenditures are in the ratio 3:2. If each saves ₹5000, what is A's income?

Question 6 of 25

Medium Ratio & Proportion

Two alloys contain gold and silver in the ratio 3:4 and 5:6. What is the ratio of gold to silver if equal quantities of the two alloys are mixed?

Question 7 of 25

Medium Ratio & Proportion

The cost of 5 kg of apples is equal to the cost of 7 kg of oranges. If the cost of 4 kg of apples is Rs. 240, what is the cost of 3 kg of oranges?

Question 8 of 25

Hard Ratio & Proportion

The ratio of male to female employees in a company is 5:6. If 20 more males are hired, the ratio becomes 7:6. How many total employees are currently in the company?

Question 9 of 25

Hard Ratio & Proportion

The ratio of two numbers is 4:5. If 9 is added to both the numbers, the ratio becomes 7:8. What is the sum of the original two numbers?

Question 10 of 25

Hard Ratio & Proportion

In a mixture of 45 liters, the ratio of milk to water is 4:1. If 15 liters of this mixture is removed and replaced with 15 liters of water, what will be the new ratio of milk to water?

Question 11 of 25

Hard Ratio & Proportion

The incomes of A, B, and C are in the ratio 7:9:12, and their expenses are in the ratio 8:9:15. If A saves 1/4th of his income, what is the ratio of their savings?

Question 12 of 25

Hard Ratio & Proportion

The amounts in three containers are in the ratio 5:6:8. If 15 liters are removed from each, the remaining amounts are in the ratio 5:7:9. What is the original quantity in the second container?

Question 13 of 25

Medium Ratio & Proportion

The ratio of the present ages of Rahul and Sonia is 4:5. After 6 years, the ratio becomes 5:6. What is Sonia's present age?

Question 14 of 25

Medium Ratio & Proportion

Three numbers are in the ratio 2:3:5. If the sum of the smallest and largest numbers is 50, find the middle number.

Question 15 of 25

Medium Ratio & Proportion

The ratio of the speed of two trains is 5:7. If the first train covers 300 km in 5 hours, find the speed of the second train.

Question 16 of 25

Medium Ratio & Proportion

The ages of A and B are in the ratio 7:5. After 6 years, the ratio of their ages will be 9:7. What is the present age of A?

Question 17 of 25

Medium Ratio & Proportion

The ratio of boys to girls in a school is 7:5. If there are 120 more boys than girls, what is the total number of students in the school?

Question 18 of 25

Medium Ratio & Proportion

A sum of money is divided among A, B, and C in the ratio 3:4:5. If C receives Rs. 2000 more than A, what is the total sum of money?

Question 19 of 25

Medium Ratio & Proportion

A mixture contains milk and water in the ratio 4:1. On adding 5 liters of water, the ratio of milk to water becomes 4:3. Find the original quantity of milk in the mixture.

Question 20 of 25

Medium Ratio & Proportion

A mixture contains milk and water in the ratio 3:2. If 10 liters of water is added, the ratio becomes 3:4. Find the initial quantity of milk in the mixture.

Question 21 of 25

Hard Ratio & Proportion

In a partnership, A invests Rs. 8000 and B invests Rs. 6000. After 6 months, C joins with Rs. 10000. If the profit at the end of the year is Rs. 5400, what is C's share of the profit?

Question 22 of 25

Hard Ratio & Proportion

The ratio of the number of boys to girls in a school is 8:5. If 40 more boys join the school, the ratio becomes 10:5. How many girls are there in the school?

Question 23 of 25

Medium Ratio & Proportion

If the ratio of the ages of A and B is 4:5 and the sum of their ages is 54 years, what is the age of A?

Question 24 of 25

Hard Ratio & Proportion

Two alloys contain copper and zinc in the ratios 5:3 and 7:4. In what ratio should the two alloys be mixed to get a new alloy containing copper and zinc in the ratio 8:5?

Question 25 of 25

Medium Ratio & Proportion

The incomes of A and B are in the ratio 3:4 and their expenditures are in the ratio 5:7. If A saves Rs. 2,000 and B saves Rs. 3,000, what is the income of A?

Finish

Practice: Ratio & Proportion

The salaries of A, B, and C are in the ratio 2:3:5. If the increments of 15%, 10%, and 20% are allowed respectively, what will be the new ratio of their salaries?

The ratio of boys to girls in a class is 7:5. If there are 12 more boys than girls, how many boys are there in the class?

A jar contains a mixture of milk and water in the ratio 7:3. If 15 liters of water is added, the ratio becomes 7:5. What is the original quantity of milk?

In a mixture of milk and water, the ratio of milk to water is 4:1. If 10 liters of water is added to the mixture, the ratio becomes 2:1. What is the initial quantity of milk in the mixture?

The incomes of A and B are in the ratio 5:4, and their expenditures are in the ratio 3:2. If each saves ₹5000, what is A's income?

Two alloys contain gold and silver in the ratio 3:4 and 5:6. What is the ratio of gold to silver if equal quantities of the two alloys are mixed?

The cost of 5 kg of apples is equal to the cost of 7 kg of oranges. If the cost of 4 kg of apples is Rs. 240, what is the cost of 3 kg of oranges?

The ratio of male to female employees in a company is 5:6. If 20 more males are hired, the ratio becomes 7:6. How many total employees are currently in the company?

The ratio of two numbers is 4:5. If 9 is added to both the numbers, the ratio becomes 7:8. What is the sum of the original two numbers?

In a mixture of 45 liters, the ratio of milk to water is 4:1. If 15 liters of this mixture is removed and replaced with 15 liters of water, what will be the new ratio of milk to water?

The incomes of A, B, and C are in the ratio 7:9:12, and their expenses are in the ratio 8:9:15. If A saves 1/4th of his income, what is the ratio of their savings?

The amounts in three containers are in the ratio 5:6:8. If 15 liters are removed from each, the remaining amounts are in the ratio 5:7:9. What is the original quantity in the second container?

The ratio of the present ages of Rahul and Sonia is 4:5. After 6 years, the ratio becomes 5:6. What is Sonia's present age?

Three numbers are in the ratio 2:3:5. If the sum of the smallest and largest numbers is 50, find the middle number.

The ratio of the speed of two trains is 5:7. If the first train covers 300 km in 5 hours, find the speed of the second train.

The ages of A and B are in the ratio 7:5. After 6 years, the ratio of their ages will be 9:7. What is the present age of A?

The ratio of boys to girls in a school is 7:5. If there are 120 more boys than girls, what is the total number of students in the school?

A sum of money is divided among A, B, and C in the ratio 3:4:5. If C receives Rs. 2000 more than A, what is the total sum of money?

A mixture contains milk and water in the ratio 4:1. On adding 5 liters of water, the ratio of milk to water becomes 4:3. Find the original quantity of milk in the mixture.

A mixture contains milk and water in the ratio 3:2. If 10 liters of water is added, the ratio becomes 3:4. Find the initial quantity of milk in the mixture.

In a partnership, A invests Rs. 8000 and B invests Rs. 6000. After 6 months, C joins with Rs. 10000. If the profit at the end of the year is Rs. 5400, what is C's share of the profit?

The ratio of the number of boys to girls in a school is 8:5. If 40 more boys join the school, the ratio becomes 10:5. How many girls are there in the school?

If the ratio of the ages of A and B is 4:5 and the sum of their ages is 54 years, what is the age of A?

Two alloys contain copper and zinc in the ratios 5:3 and 7:4. In what ratio should the two alloys be mixed to get a new alloy containing copper and zinc in the ratio 8:5?

The incomes of A and B are in the ratio 3:4 and their expenditures are in the ratio 5:7. If A saves Rs. 2,000 and B saves Rs. 3,000, what is the income of A?

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