Conversion between Ratio and Percentage

Q. The ratio 3:4 into percentage is ________.

Q.

Convert the ratio 12:50 to a percentage.

1. 12 %.

2. 48 %.

3. 24 %.

4. 36 %.

Q.

A class has 60 girls. The ratio of number of boys to that of girls is 3:2. What is the percentage of boys in the class?

1. 20

2. 30

3. 50

4. 40

Q.

In a school, boys and girls are in the ratio $5:4$.

What is the percentage of boys in the school ?

Q. A garrison of 200 men had enough food for 70 days. 80 men went away after 10 days. How long will the remaining food last?

1. 100 days
2. 110 days
3. 120 days
4. 90 days

Q. The bus and train fare between two cities is in the ratio 3:4. If the bus fare increases by 10% and the train fare increases by 20%. Which of the following is the ratio of the new fares?

1. 11:16
2. 7:9
3. 7:8
4. 22:36

Q. Convert the ratio 3:4 to a percentage.

1. $72\%$
2. $75\%$
3. $60\%$
4. $69\%$

Q. The ratio of bus and train fares from Calcutta to a certain place is 3 : 4. If the train fare increases by $20\%$ and bus fare by $10\%$ then what will be new ratio of bus and train fares?

1. 7 : 3
2. 7 : 8
3. None of these
4. 11 : 16

Q. If the ratio of boys to girls in a school of 2400 children is 7:5, then find the number of boys in the school.

1. 500
2. 1400
3. 1000
4. 700

Q. Question 2 (a)
Convert the following ratios to percentages:
3:4

Q. The bus and train fare between two cities is in the ratio 3:4. If the bus fare increases by 10% and the train fare increases by 20%. Which of the following is the ratio of the new fares?

1. 11:16
2. 7:9
3. 7:8
4. 22:36

Q.

The bus and train fares from Delhi to a certain place is in the ratio 3:4. If the bus fare increases by 10% and train fare increases by 20% then what will be new ratio of the new fares?

1. None of these
2. 11 : 16
3. 7 : 8
4. 7 : 3

Q.

Convert the ratio 10:20 to a percentage.

1. 50 %.

2. 75 %.

3. 100 %.

4. 25 %.

Q. Convert the ratio 3:4 to a percentage.

1. $72\%$
2. $75\%$
3. $60\%$
4. $69\%$

Q.

Convert the ratio $24:25$ to percentage.

1. 92%

2. 93%

3. 96%

4. 95%

Q.

Express the ratio 24 : 25 as a percentage.

1. 92

2. 93

3. 96

4. 95

Q.

Out of 280 fruits in a basket , 75% are guavas and the remaining are pears. Find the number of pears.

1. 210

2. 70

3. 80

4. 100