Ratio and Proportion problems
- 1. Divide Rs. 80 in the proportion of 3:6:7.
Options- A. Rs. 10, Rs. 35, Rs. 40
- B. Rs. 15, Rs. 30, Rs. 35
- C. Rs. 15, Rs. 35, Rs.30
- D. Rs. 10, Rs. 40, Rs. 35 Also asked in: Bank Exams
Correct Answer: Rs. 15, Rs. 30, Rs. 35
Explanation:
3/16 X 80, 6/16 X 80, 7/16 X 80
? 15, 30, 35
- 2. The ratio of speed of three racers is 3 : 4 : 6. What is the ratio of time taken by the three racers to cover the same distance?
Options- A. 3:4:6
- B. 6:4:3
- C. 4:3:2
- D. 2:3:5 Also asked in: Bank Exams
Correct Answer: 4:3:2
- 3. The ratio of the weights of two spheres is 8 : 27 and the ratio of weights per 1 cc of materials of two is 8 : 1 . The ratio of the radii of the spheres is
Options- A. 2:3
- B. 1:3
- C. 3:1
- D. 3:2 Also asked in: Bank Exams
Correct Answer: 1:3
- 4. The ratio of the monthly salaries of A and B is in the ratio 5 : 16 and that of B and C is in the ratio 17 : 18. Find the monthly income of C if the total of their monthly salary is Rs. 1,87,450.
Options- A. Rs. 66,240
- B. Rs. 72,100
- C. Rs. 62,200
- D. Rs. 65,840 Also asked in: Bank Exams
Correct Answer: Rs. 66,240
Explanation:
So A : B : C = 1 5 × 1 7 : 1 6 × 17 : 16 × 18 = 255 : 272 : 288
- 5. A company, at the time of inflation reduced the staff in the ratio 5 : 3 and average salary per employee is increased in the ratio 7 : 8. By doing so, the company saved Rs 55000. What was the initial expenditure (in Rs) of company?
Options- A. 155000
- B. 160000
- C. 175000
- D. 215000 Also asked in: Bank Exams
Correct Answer: 160000
- 6. The bus fare between two cities is increased in the ratio 5:11. Find the increase in the fare, if the original fare is Rs. 275.
Options- A. Rs 605
- B. Rs 121
- C. Rs 330
- D. Rs 242 Also asked in: Bank Exams
Correct Answer: Rs 330
- 7. In an MBA selection process, the ratio of selected to unselected was 11:2. If 40 less had applied and 20 less selected, the ratio of selected to unselected would have been 10:1. How many candidates had applied for the process?
Options- A. 220
- B. 260
- C. 300
- D. 340 Also asked in: Bank Exams
Correct Answer: 260
- 8. Find two numbers such that their mean proportion is 16 and third proportion is 1024.
Options- A. 4 and 32
- B. 4 and 64
- C. 8 and 64
- D. 8 and 32 Also asked in: Bank Exams
Correct Answer: 4 and 64
- 9. The third proportional of two numbers 9 and 15 is
Options- A. 21
- B. 30
- C. 25
- D. 45 Also asked in: Bank Exams
Correct Answer: 25
- 10. What is the fourth proportional to 72, 168 and 150?
Options- A. 450
- B. 300
- C. 350
- D. 400 Also asked in: Bank Exams
Correct Answer: 350
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