Ratio and Proportion problems
- 1. Find two numbers such that their mean proportion is 8 and third proportion is 64.
Options- A. 4 and 8
- B. 8 and 16
- C. 8 and 8
- D. 4 and 16 Also asked in: Bank Exams
Correct Answer: 4 and 16
- 2. Two whole numbers are such that the cube of first number exceeds the cube of second by 61 and the ratio of the numbers is 5:4. What is the value of larger number?
Options- A. 3
- B. 4
- C. 5
- D. 6 Also asked in: Bank Exams, CAT
Correct Answer: 5
- 3. The ratio of three numbers is 5 : 6 : 8. If the sum of the three numbers is 380, then what is the smallest among the three numbers?
Options- A. 75
- B. 80
- C. 120
- D. 100 Also asked in: Bank Exams
Correct Answer: 100
- 4. The flight fare between two cities is increased in the ratio 9:11. What is the increase (in Rs) in the fare, if the original fare was Rs. 18,000?
Options- A. 22000
- B. 3600
- C. 4000
- D. 20000 Also asked in: Bank Exams
Correct Answer: 4000
- 5. A bag has Rs12.9 in the form of 1 rupee, 50 paise and 10 paise coins in the ratio of 3:2:3. How many 50 paise coins are there in the bag?
Options- A. 9
- B. 6
- C. 12
- D. 3 Also asked in: Bank Exams
Correct Answer: 6
- 6. A profit of Rs. 960 is divided between A and B in the ratio 1/3:1/2. The difference of their profit is :
Options- A. Rs.120
- B. Rs.160
- C. Rs.180
- D. Rs.240 Also asked in: Bank Exams
Correct Answer: Rs.240
- 7. The third proportional of two numbers 9 and 24 is
Options- A. 39
- B. 48
- C. 72
- D. 64 Also asked in: Bank Exams
Correct Answer: 64
- 8. In what ratio does the point T (3,0) divide the segment joining the points S (4,2) and U (1,4)?
Options- A. 2:1
- B. 1:2
- C. 2:3
- D. 3:2 Also asked in: Bank Exams
Correct Answer: 1:2
- 9. In an army selection process, the ratio of selected to unselected was 3:1. If 80 less had applied and 40 less selected, the ratio of selected to unselected would have been 4:1. How many candidates had applied for the process?
Options- A. 480
- B. 960
- C. 240
- D. 1440 Also asked in: Bank Exams
Correct Answer: 480
- 10. The bus fare between two cities is increased in the ratio 17:20. Find the increase in the fare, if the original fare is Rs. 425
Options- A. Rs 500
- B. Rs 100
- C. Rs 200
- D. Rs 75 Also asked in: Bank Exams
Correct Answer: Rs 75
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