Ratio and Proportion Practice Question and Answer

Q: If 2A=3B=4C, then A:B:C will be- 6189 1

  • 1
    2:3:4
    Correct
    Wrong
  • 2
    4:3:2
    Correct
    Wrong
  • 3
    6:4:3
    Correct
    Wrong
  • 4
    3:4:6
    Correct
    Wrong
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Answer : 3. "6:4:3"

Q: If (\(4a ^2\)-\(3b^2\)):(\(2a ^2\)+\(5b ^2\))=12:19, then a:b=___ 5945 3

  • 1
    2:3
    Correct
    Wrong
  • 2
    1:2
    Correct
    Wrong
  • 3
    3:2
    Correct
    Wrong
  • 4
    2:1
    Correct
    Wrong
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Answer : 3. "3:2"

Q:

If A: B = 2: 3, B: C = 6: 11 then what is the value of C: B: A?

5864 0

  • 1
    11: 6: 2
    Correct
    Wrong
  • 2
    22: 6: 4
    Correct
    Wrong
  • 3
    11: 3: 2
    Correct
    Wrong
  • 4
    11: 6: 4
    Correct
    Wrong
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Answer : 4. "11: 6: 4"

Q: The ratio of number of students taking admission in a organisation X and Y was 5:8. If 20% of students exceed in organisation X and 10% of students exceed in organisation Y, then new ratio of students is 5586 1

  • 1
    15:22
    Correct
    Wrong
  • 2
    15:16
    Correct
    Wrong
  • 3
    5:4
    Correct
    Wrong
  • 4
    5:7
    Correct
    Wrong
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Answer : 1. "15:22"

Q: The total number of students in a school is 3250. If the number of girls in the school is 1495, then what is the respective ratio of the total number of boys to the total number of girls in the school? 5142 1

  • 1
    23:27
    Correct
    Wrong
  • 2
    25:29
    Correct
    Wrong
  • 3
    27:23
    Correct
    Wrong
  • 4
    29:25
    Correct
    Wrong
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Answer : 3. "27:23"

Q:

The ratio of number of men and women in a factory of 720 workers is 7 : 5. How many more women should be joined to make the ratio 1 : 1?

4063 0

  • 1
    80
    Correct
    Wrong
  • 2
    100
    Correct
    Wrong
  • 3
    120
    Correct
    Wrong
  • 4
    150
    Correct
    Wrong
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Answer : 3. "120"

Q: 5 tables and 6 chairs cost Rs.2,500 and 3 tables and 2 chairs cost Rs 1,300. What is the cost of one table and one chair together? 4046 0

  • 1
    Rs 845
    Correct
    Wrong
  • 2
    Rs 475
    Correct
    Wrong
  • 3
    Rs 755
    Correct
    Wrong
  • 4
    Rs 635
    Correct
    Wrong
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Answer : 2. "Rs 475"

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Answer : 2. "466"

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