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- Question
The reciprocals of the squares of the numbers 11?2 and 11?3 are in the ratio
Options- A. 64 : 81
- B. 8 : 9
- C. 81 : 64
- D. 9 : 8
- Correct Answer
- 64 : 81
- 1. The ratio of number of boys and girls in a school of 720 students is 7 : 5 . How many more girls should be admitted to make the ratio 1 : 1 ?
Options- A. 90
- B. 120
- C. 220
- D. 240 Discuss
- 2. 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 Discuss
- 3. 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 Discuss
- 4. 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 Discuss
- 5. The third proportional of two numbers 9 and 24 is
Options- A. 39
- B. 48
- C. 72
- D. 64 Discuss
- 6. If 3A = 2B = 4C; then what is A : B : C?
Options- A. 3 : 2 : 4
- B. 6 : 4 : 3
- C. 4 : 6 : 3
- D. 2 : 3 : 4 Discuss
- 7. In what ratio is the segment joining points (2, 3) and (-2, 1) divided by the Y-axis?
Options- A. 1 : 2
- B. 1 : 1
- C. 3 : 1
- D. 2 : 3 Discuss
- 8. The ratio of money with Ram and Gopal is 7:17 and with Gopal and Krishan is 7:17. If Ram has 490, Krishan has
Options- A. 2890
- B. 2680
- C. 2330
- D. 1190 Discuss
- 9. A man spends a part of his monthly income and saves the rest. The ratio of his expenditure to the saving is 61 : 6. If his monthly income is Rs.8710, the amount of his monthly savings is
Options- A. Rs.870
- B. Rs.690
- C. Rs.980
- D. Rs.780 Discuss
- 10. The third proportional of the following numbers (x - y)2, (x2 - y2)2 is
Options- A. (x+y)3 (x-y)2
- B. (x+y)4 (x-y)2
- C. (x+y)2 (x-y)2
- D. (x+y)2 (x-y)3 Discuss
Ratio and Proportion problems
Search Results
Correct Answer: 120
Correct Answer: Rs 75
Correct Answer: 480
Correct Answer: 1:2
Correct Answer: 64
Correct Answer: 4 : 6 : 3
Correct Answer: 1 : 1
Correct Answer: 2890
Correct Answer: Rs.780
Correct Answer: (x+y)4 (x-y)2
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