Discussion
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- Question
Select the related word/letters/number from the given alternatives. 1 : 8 :: ? :64
Options- A. 25
- B. 36
- C. 30
- D. 27
- Correct Answer
- 27
- 1. x and y are two numbers such that their mean proportion is 16 and third proportion is 128. What is the value of x and y?
Options- A. 8 and 16
- B. 16 and 32
- C. 8 and 32
- D. 16 and 16 Discuss
- 2. In an army selection process, the ratio of selected to unselected candidates was 9:2. If 80 less had applied and 20 less selected, the ratio of selected to unselected would have been 5:1. How many candidates had applied for the process?
Options- A. 6160
- B. 1540
- C. 3080
- D. 9240 Discuss
- 3. The ratio of the sides of a triangular shaped park is 3 : 4 : 5 and the perimeter of the park is 170 m. What is the perpendicular distance in meters from the vertex, opposite to the largest side of the park?
Options- A. 2400 ?84
- B. 2200 ?84
- C. 1400 ?84
- D. None Discuss
- 4. S, T and U started a business and their capitals are in the ratio of 3 : 4 : 6. At the end they receive the profit in the ratio of 1 : 2 : 3. What will be the respectiveratio of time period for which they contributed their capitals?
Options- A. 3 : 2 : 2
- B. 2 : 3 : 3
- C. 2 : 2 : 3
- D. 4 : 5 : 3 Discuss
- 5. Each question contains Quantity I and Quantity II. Read the contents carefully and answer your questions accordingly. Quantity I: there are three numbers in the ratio 5:6:10. The sum of the largest and the smallest numbers is 126 more than the other number. Find the largest number? Quantity II: 12% of first number is equal to 25 % second number. The difference of these two numbers is 78. Then find the largest number?
Options- A. Quantity I > Quantity I
- B. Quantity I ? Quantity II
- C. Quantity I < Quantity II
- D. Quantity I < Quantity II Discuss
- 6. A box of sweets was distributed between A and B in the ratio 3 :4. If A got 36 sweets , what was the total no.of sweets
Options- A. 12
- B. 84
- C. 144
- D. 27 Discuss
- 7. One of the diagonal of a rhombus is 70% of the other diagonal. What is the ratio of area of rhombus to the square of the length of the larger diagonal?
Options- A. 3 : 10
- B. 3 : 20
- C. 7 : 20
- D. 7 : 10 Discuss
- 8. A car travels 80 km in 2 hours and a train travels 180 km in 3 hours . The ratio ofspeed of the car to the train is
Options- A. 2:3
- B. 3:2
- C. 3:4
- D. 4:3 Discuss
- 9. If x/y = 2/3, then what is the ratio of (3x + 2y) and (3x ? y)?
Options- A. 4 : 1
- B. 3 : 1
- C. 2 : 1
- D. 4 : 3 Discuss
- 10. Profit of Rs 12,400 has to be divided between three partners A, B and C in the ratio 5:7:8. How much does B get (in Rs)?
Options- A. 4340
- B. 3440
- C. 3340
- D. 4430 Discuss
Ratio and Proportion problems
Search Results
Correct Answer: 8 and 32
Correct Answer: 3080
Correct Answer: None
Correct Answer: 2 : 3 : 3
Correct Answer: Quantity I < Quantity II
Explanation:
Quantity I= Let the three numbers will be 5x, 6x and 10x respectively
ATQ
10x+5x?6x=126
9x=126 X=14
So largest number =10x=10×14=140
Quantity II=let x and y are two numbers
ATQ
12% of x=25%of y And their difference is 78
So first no.=150 2nd no.=72
Hence Quantity I < Quantity II
Correct Answer: 84
Correct Answer: 7 : 20
Correct Answer: 2:3
Correct Answer: 4 : 1
Correct Answer: 4340
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