Practice: Ratio & Proportion

Question 1 of 25

Medium Ratio & Proportion

The ratio of the number of boys to girls in a class is 3:2. If there are 15 more boys than girls, how many boys are there in the class?

Question 2 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 3 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 4 of 25

Medium Ratio & Proportion

In a school, the ratio of the number of boys to girls is 5:7. If there are 120 more girls than boys, how many boys are there in the school?

Question 5 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 6 of 25

Hard Ratio & Proportion

A and B together can complete a work in 10 days. B and C together can complete the same work in 12 days. A, B, and C together can finish it in 8 days. How long would A and C take to complete the work together?

Question 7 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 8 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 9 of 25

Medium Ratio & Proportion

The monthly salaries of A and B are in the ratio 2:3. If both earn an additional Rs. 2000, the new ratio becomes 3:4. What is B's original salary?

Question 10 of 25

Hard Ratio & Proportion

The ratio of the sides of a triangle is 3:4:5. If the perimeter is 72 cm, what is the length of the longest side?

Question 11 of 25

Medium Ratio & Proportion

The ratio of the present ages of P and Q is 3:2. After 5 years, the ratio of their ages will be 4:3. Find the present age of P.

Question 12 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 13 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 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

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 16 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 17 of 25

Hard Ratio & Proportion

Two alloys contain gold and copper in the ratios 5:3 and 3:2. In what ratio should the two alloys be mixed to get a new alloy containing gold and copper in the ratio 7:4?

Question 18 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 19 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 20 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 21 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 22 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 23 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 24 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 25 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?

Finish

Practice: Ratio & Proportion

The ratio of the number of boys to girls in a class is 3:2. If there are 15 more boys than girls, how many boys are there in the class?

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?

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?

In a school, the ratio of the number of boys to girls is 5:7. If there are 120 more girls than boys, how many boys are there in the school?

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 and B together can complete a work in 10 days. B and C together can complete the same work in 12 days. A, B, and C together can finish it in 8 days. How long would A and C take to complete the work together?

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?

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 monthly salaries of A and B are in the ratio 2:3. If both earn an additional Rs. 2000, the new ratio becomes 3:4. What is B's original salary?

The ratio of the sides of a triangle is 3:4:5. If the perimeter is 72 cm, what is the length of the longest side?

The ratio of the present ages of P and Q is 3:2. After 5 years, the ratio of their ages will be 4:3. Find the present age of P.

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?

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

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.

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?

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?

Two alloys contain gold and copper in the ratios 5:3 and 3:2. In what ratio should the two alloys be mixed to get a new alloy containing gold and copper in the ratio 7:4?

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?

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?

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?

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?

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 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 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 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?

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