Practice: Ratio & Proportion

Question 1 of 25

Medium Ratio & Proportion

If A:B = 2:3 and B:C = 4:5, then A:B:C = ?

Question 2 of 25

Medium Ratio & Proportion

Two numbers are in the ratio 5:8. If the sum of the numbers is 65, find the larger number.

Question 3 of 25

Medium Ratio & Proportion

The ratio of the speeds of two trains is 5:8. If the second train covers 400 km in 5 hours, what is the speed of the first train?

Question 4 of 25

Medium Ratio & Proportion

The incomes of A and B are in the ratio 2:3 and their expenditures are in the ratio 1:2. If both save Rs. 2000, find A's income.

Question 5 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 6 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 7 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 8 of 25

Medium Ratio & Proportion

The ages of A and B are in the ratio 4:3. Five years ago, the ratio of their ages was 5:3. What is the present age of A?

Question 9 of 25

Medium Ratio & Proportion

A and B have money in the ratio 7:9. If A has Rs. 350, how much money does B have?

Question 10 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?

Question 11 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 12 of 25

Hard Ratio & Proportion

A sum of money is divided among A, B, and C in the ratio 3:4:5. If C's share is Rs. 5000, what is the total sum of money?

Question 13 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 14 of 25

Medium Ratio & Proportion

The ratio of the present ages of P and Q is 6:7. After 5 years, the ratio will be 7:8. Find the present age of P.

Question 15 of 25

Hard Ratio & Proportion

The ratio of the ages of A and B is 5:7. Four years later, the ratio will become 3:4. What is the current age of A?

Question 16 of 25

Hard Ratio & Proportion

In a class of 120 students, the ratio of boys to girls is 3:2. If 10 more boys join the class, what will be the new ratio of boys to girls?

Question 17 of 25

Hard Ratio & Proportion

The ratio of the present ages of A and B is 5:7. After 8 years, the ratio of their ages will be 3:4. What is the present age of A?

Question 18 of 25

Hard Ratio & Proportion

A and B start a business with investments in the ratio of 3:5. After 6 months, A withdraws half of his capital. If the annual profit is Rs. 12000, what is A's share of the profit?

Question 19 of 25

Medium Ratio & Proportion

The ratio of the length to the width of a rectangle is 5:2. If the perimeter of the rectangle is 84 cm, find the width.

Question 20 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 21 of 25

Hard Ratio & Proportion

A mixture contains alcohol and water in the ratio 3:2. If 10 liters of water is added, the new ratio becomes 2:3. What is the initial amount of alcohol in the mixture?

Question 22 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 23 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 24 of 25

Medium Ratio & Proportion

The incomes of A and B are in the ratio 5:3. Their expenses are in the ratio 4:3. If A saves Rs. 5000 and B saves Rs. 3000, what is the income of B?

Question 25 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?

Finish

Practice: Ratio & Proportion

If A:B = 2:3 and B:C = 4:5, then A:B:C = ?

Two numbers are in the ratio 5:8. If the sum of the numbers is 65, find the larger number.

The ratio of the speeds of two trains is 5:8. If the second train covers 400 km in 5 hours, what is the speed of the first train?

The incomes of A and B are in the ratio 2:3 and their expenditures are in the ratio 1:2. If both save Rs. 2000, find A's income.

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 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 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 ages of A and B are in the ratio 4:3. Five years ago, the ratio of their ages was 5:3. What is the present age of A?

A and B have money in the ratio 7:9. If A has Rs. 350, how much money does B have?

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?

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?

A sum of money is divided among A, B, and C in the ratio 3:4:5. If C's share is Rs. 5000, what is the total sum of money?

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 present ages of P and Q is 6:7. After 5 years, the ratio will be 7:8. Find the present age of P.

The ratio of the ages of A and B is 5:7. Four years later, the ratio will become 3:4. What is the current age of A?

In a class of 120 students, the ratio of boys to girls is 3:2. If 10 more boys join the class, what will be the new ratio of boys to girls?

The ratio of the present ages of A and B is 5:7. After 8 years, the ratio of their ages will be 3:4. What is the present age of A?

A and B start a business with investments in the ratio of 3:5. After 6 months, A withdraws half of his capital. If the annual profit is Rs. 12000, what is A's share of the profit?

The ratio of the length to the width of a rectangle is 5:2. If the perimeter of the rectangle is 84 cm, find the width.

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?

A mixture contains alcohol and water in the ratio 3:2. If 10 liters of water is added, the new ratio becomes 2:3. What is the initial amount of alcohol in the mixture?

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 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?

The incomes of A and B are in the ratio 5:3. Their expenses are in the ratio 4:3. If A saves Rs. 5000 and B saves Rs. 3000, what is the income of B?

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?

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