Ratio and Proportion problems
- 1. If 15% of x is three times of 10% of y, then x:y =
Options- A. 1:2
- B. 2:1
- C. 3:2
- D. 2:3 Also asked in: Bank Exams
Correct Answer: 2:1
- 2. The ratio of the ages of two boys is 3:4. After 3 years, the ratio will be 4:5.The ratio of their ages after 21 years will be
Options- A. 14:17
- B. 17:19
- C. 11:12
- D. 10:11 Also asked in: Bank Exams
Correct Answer: 10:11
- 3. If A : B = 2 : 5, B : C = 4 : 3 and C : D = 2 : 1, then what is value of A : C : D?
Options- A. 6 : 5 : 2
- B. 7 : 20 : 10
- C. 8 : 30 : 15
- D. 16 : 30 : 15 Also asked in: Bank Exams
Correct Answer: 16 : 30 : 15
- 4. What number should be added to each of the numbers 35, 115, 53 and 165, so that the resulting numbers are in continued proportion?
Options- A. 10
- B. 12
- C. 8
- D. 6 Also asked in: Bank Exams
Correct Answer: 10
- 5. Select the related number from the given alternatives. 0.02 : 0.002 :: 1/3 : ?
Options- A. 0.333
- B. 1/30
- C. 0.003
- D. 3 Also asked in: Bank Exams
Correct Answer: 1/30
- 6. If 7A = 5B = 2C; find A : B : C.
Options- A. 35:14:10
- B. 14:10:35
- C. 2:5:7
- D. 10:14:35 Also asked in: Bank Exams
Correct Answer: 10:14:35
- 7. The ratio of two numbers is 6 : 11 and their difference is 65. What will be the smaller number among both the numbers?
Options- A. 58
- B. 65
- C. 52
- D. 78 Also asked in: Bank Exams
Correct Answer: 78
- 8. If two successive discounts of 25% and 30% are given, then what will be the ratio of marked price to selling price?
Options- A. 20 : 7
- B. 40 : 21
- C. 20 : 17
- D. 40 : 33 Also asked in: Bank Exams
Correct Answer: 40 : 21
- 9. Two numbers whose sum is 84 can not be in the ratio
Options- A. 5:7
- B. 13:8
- C. 1:3
- D. 3:2 Also asked in: Bank Exams
Correct Answer: 3:2
- 10. x and y are two numbers such that their mean proportion is 9 and third proportion is 243. What is the value of x and y?
Options- A. 3 and 9
- B. 3 and 27
- C. 6 and 27
- D. 6 and 81 Also asked in: Bank Exams
Correct Answer: 3 and 27
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