Ratio and Proportion Questions for Competitive Exams in English. Important Mats MCQ practice question and answer from the previous year exam paper of SSC CGL, CHSL, CPO, NRA CET, UPSSSC, Bank, UPSC NDA, CDS etc.

### Questions on Basic Concept of Ratio and Proportion

**Q.1: **What must be added to each term of the ratio 2 : 5 so that it may equal to 5 : 6?

a) 65

b) 78

c) 13

d) 12

**Q.2:** In a cricket match there are three types of tickets say A, B and C each costing ₹ 1000,₹ 500 and ₹ 200 respectively. The ratio of the ticket sold of category A, B and C is 3 : 2 : 5. If the total collection from selling the tickets is ₹ 2.5 crore. Find the total number of tickets sold.

a) 50000

B) 40000

c) 45000

d) 60000

**Q.3: **If A : B = 7 : 9 and B : C = 3 : 5, then A : B : C is equal to

a) 7 : 9 : 5

b) 21: 35: 45

c) 7 : 9 : 15

d) 7 : 3 : 15

**Q.4: **The ratio of the length of a school ground to its width is 5 : 2. If the width is 40 m, then the length is

a) 200 m

b) 100 m

c) 50 m

d) 80 m

**Q.5: **The ratio of boys and girls in a college is 5 : 3. If 50 boys leave the college and 50 girls join the college, the ratio becomes 9 : 7. The number of boys in the college is :

a) 300

b) 400

c) 500

d) 600

**Q.6: **In a school, the ratio of boys to girls is 4 : 3 and the ratio of girls to teachers is 8 : 1. The ratio of students to teachers is

a) 56 : 3

b) 55 : 1

c) 49 : 3

d) 56 : 1

**Q.7: **The ratio 4^{3.5} : 2^{5} is the same as :

a) 4 : 1

b) 2 : 1

c) 1 : 2

d) 1 : 4

**Q.8: ** If ₹ 1000 is divided between A and B in the ratio 3 : 2, then A will receive :

a) ₹ 400

b) ₹ 500

c) ₹ 600

d) ₹ 800

### Ratio and Proportion : Fractions Questions

**Q. 9: **If x : y = 3 : 4 and y : z = 3 : 4, then is equal to:

a)

b)

c)

d)

**Q.10: **If x : y = 3 : 4, then the value of (4x− y) : (2x + 3y) is

a) 4 : 9

b) 8 : 9

c) 4 : 3

d) 8 : 3

### Ration and Proration : Percentage Questions

**Q.11:** There is a ratio of 5 : 4 between two numbers. If 40 per cent of the first is 12, then 50% of the second number is :

a) 18

b) 24

c) 12

d) 20

### Ratio and Proportion Questions Based on Age for Competitive Exams

**Q.12:** The ratio of ages of two persons is 5 : 9 and the age of one of them is greater than the other by 40 years. The sum of their ages in year is :

a) 180

b) 140

c) 150

d) 160

**Q.13:** The ratio of the ages of A and B at present is 3 : 1. Four years earlier the ratio was 4 : 1. The present age of A is :

a) 48 years

b) 40 years

c) 36 years

d) 32 years

**Q.14: **The average age of boys in the class is twice the number of girls in the class. The ratio of boys and girls in the class of 50 is 4 : 1. The sum of the ages (in years) of the boys in the class is :

a) 2000

b) 2500

c) 800

d) 400

**Q.15: **The ratio of ages of two boys is 5 : 6. After two years the ratio will be 7 : 8. The ratio of their age after 12 years will be :

a) 22 : 24

b) 15 : 16

c) 17 : 18

d) 11 : 12

**Q.16: **The ratio of the age of a father to that of his son is 5 : 2. If the product of their ages in years is 1000, then the father’s age (in years) after 10 years will be:

a) 50

b) 60

c) 80

d) 100

**Q.17:** Harsha is 40 years old and Ritu is 60 years old. How many years ago was the ratio of their ages 3 : 5 ?

a) 10 years

b) 20 years

c) 37 years

d) 5 years

### Ratio and Proportion Questions : Addition, Difference and Product

**Q. 18: **Two numbers are in ratio 5 : 8. If their difference is 48, then the smaller number is :

a) 80

b) 96

c) 128

d) 64

**Q.19:** If A and B are in the ratio 4 : 5 and the difference of their squares is 81, what is the value of A?

a) 45

b) 12

c) 36

d) 15

**Q.20: **The ratio of three positive numbers is 2 : 3 : 5 and the sum of their squares is 608. The three numbers are

a) 2,3,5

b) 10,15,25

c) 8,12,20

d) 4,6,10

**Q.21:** If the square of the sum of two numbers is equal to 4 times of their product, then the ratio of these numbers is :

a) 2 : 1

b) 1 : 3

c) 1 : 1

d) 1 : 2

**Q.22: **The ratio of number of balls in bags x, y is 2 : 3. Five balls are taken from bag y and are dropped in bag x. The number of balls is equal in each bag now. The number of balls in each bag now is :

a) 45

b) 20

c) 30

d) 25

**Q.23: **Which number when added to each of the numbers 6, 7, 15, 17 will make the resulting numbers proportional?

a) 6

b) 5

c) 4

d) 3

**Q.24:** In a 45 Liters mixture of milk and water, the ratio of the milk to water is 2 : 1. When some quantity of water is added to the mixture, this ratio becomes 1 : 2. The quantity of water added is :

a) 10 Liters

b) 21 Liters

c) 35 Liters

d) 45 Liters

### Ratio and Proportion Questions : LCM and HCF

**Q.25: **Two numbers are in the ratio 3 : 5 and their LCM is 225. The smaller number is :

a) 45

b) 60

c) 75

d) 90

### Ratio and Proportion Questions for Competitive Exams: Coins and Rupees

**Q.26:** A box contains 280 coins of denomination carrying 1 rupee, 50 paise and 25 paise. The values of each kind of the coins are in the ratio of 8 : 4 : 3. Then the number of 50 paise coins is :

a) 70

b) 60

c) 80

d) 90

**Q.27: **A bag contains three types of coins. One rupee-coins, 50 paisa-coins and 25 paisa coins totaling 175 coins. If the total value of the coins of each kind be the same, the total amount in the bag is :

a) ₹ 75

b) ₹ 175

c) ₹ 300

d) ₹ 126

### Ratio and Proportion : Shares and Partners

**Q.28: **In a business A and C invested amounts in the ratio of 2 : 1, whereas A and B invested amounts in the ratio of 3 : 2. If their annual profit be ₹ 1,57,300, then B’s share in the profit is :

a) ₹ 24200

b) ₹ 48000

c) ₹ 36300

d) ₹ 48400

Thanks for attempt the Ratio and Proportion Questions for Competitive Exams practice Set.

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