Aptitude Preparation: Mock Test, IT Campus Placement, Aptitude Questions and Answers

Subject: Ratio and Proportion 2

**Part 2: List for questions and answers of Ratio & Proportion**

**Q1. If a:b = 2:3 and b:c = 4:3, then find a:b:c**

a) 8:12:9

b) 2:3:8

c) 2:3:9

d) 2:3:12

**Q2. Find the fourth proportion to 2,3,6**

a) 18

b) 12

c) 9

d) 4

** **

**Q3. If A:B = 2:3, B:C = 4:5 and C:D = 6:7, then find the value of A:B:C:D**

a) 15:24:30:35

b) 16:24:30:35

c) 17:24:30:35

d) 18:24:30:35

**Q4. If 2 : 9 :: x : 18, then find the value of x**

a) 2

b) 3

c) 4

d) 6

**Q5. if x:y = 1:3, then find the value of (7x+3y):(2x+y)**

a) 14:5

b) 15:5

c) 16:5

d) 17:5

**Q6. Rs. 120 are divided among A, B, C such that A’s share is Rs. 20 more than B’s and Rs. 20 less than C’s. What is B’s share**

a) Rs 10

b) Rs 20

c) Rs 24

d) Rs 28

**Q7. Two numbers are respectively 20% and 50% more than a third number. The ratio of the two numbers is**

a) 2:5

b) 3:5

c) 4:5

d) 6:5

**Q8. In a mixture 60 litres, the ratio of milk and water 2 : 1. If the this ratio is to be 1 : 2, then the quanity of water to be further added is**

a) 20 liters

b) 30 liters

c) 50 liters

d) 60 liters

**Q9. If three numbers in the ratio 3 : 2: 5 be such that the sum of their squares is 1862, the middle number will be**

a) 10

b) 14

c) 18

d) 22

**Q10. A dog takes 3 leaps for every 5 leaps of a hare. If one leap of the dog is equal to 3 leaps of the hare, the ratio of the speed of the dog to that of the hare is**

a) 4:5

b) 9:5

c) 8:5

d) 9:2

**Q11. The least whole number which when subtracted from both the terms of the ratio 6 : 7 to give a ratio less than 16 : 21, is**

a) 3

b) 4

c) 5

d) 6

**Q12. The sum of three numbers is 98. If the ratio of the first to the second is 2:3 and that of the second to the third is 5:8, then the second number is**

a) 10

b) 17

c) 25

d) 30

**Q13. Salaries of Ravi and Sumit are in the ratio 2:3. If the salary of each is increased by Rs 4000, the new ratio becomes 40:57. What is Sumit present salary.**

a) 32000

b) 34000

c) 38000

d) 40000

**Q14. A and B together have Rs. 1210. If 4/15 of A’s amount is equal to 2/5 of B’s amount. How much amount B have.**

a) Rs 484

b) Rs. 480

c) Rs 478

d) Rs 470

**Q15. If 40% of a number is equal to two-third of another number, what is the ratio of first number to the second number.**

a) 2:5

b) 2:7

c) 5:7

d) 5:3

**Q16. There are two numbers and their ratio is 3 : 9. If we substract 9 from both numbers then their ratio becomes 12 : 13, what is value is smaller number ?**

a) 23

b) 27

c) 31

d) 33

**Q17. 1: 3 = 1 2/3: x. The value of x is?**

a) 1

b) 3

c) 4 1/6

d) 5

**Q18. What number has a 5:1 ratio to the number 10?**

a) 42

b) 50

c) 55

d) 62

** **

**Q19. If a: b = 7: 5, b: c = 9: 11, find a: b: c?**

a) 63: 14: 55

b) 63: 45: 55

c) 14: 14: 15

d) 7: 14: 15

**Q20. If a: b = 3:4, b:c = 7:9, c:d = 5:7, find a:d?**

a) 5:12

b) 7:12

c) 3:11

d) 5:11

**Part 2: List for questions and answers of Ratio & Proportion**

Q1. Answer: a

Q2. Answer: c

Q3. Answer: b

Q4. Answer: c

Q5. Answer: c

Q6. Answer: b

Q7. Answer: c

Q8. Answer: d

Q9. Answer: b

Q10. Answer: b

Q11. Answer: a

Q12. Answer: d

Q13. Answer: c

Q14. Answer: a

Q15. Answer: d

Q16. Answer: d

Q17. Answer: d

Q18. Answer: b

Q19. Answer: b

Q20. Answer: a