Ratio and Proportion Practice Question and Answer

Q:

The monthly incomes of A and B are in the ratio 3 : 5 and the ratio of their savings is 2: 3. If the income of B is equal to three times the savings of A, then what is the ratio of the expenditures of A and B?

797 0

  • 1
    5:8
    Correct
    Wrong
  • 2
    8:15
    Correct
    Wrong
  • 3
    3:7
    Correct
    Wrong
  • 4
    7:11
    Correct
    Wrong
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Answer : 2. "8:15"

Q:

Two numbers are in the ratio 3:5. If each number is increased by 10, the ratio becomes 5:7. The numbers are -

797 0

  • 1
    12, 20
    Correct
    Wrong
  • 2
    15, 25
    Correct
    Wrong
  • 3
    3, 5
    Correct
    Wrong
  • 4
    18, 30
    Correct
    Wrong
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Answer : 2. "15, 25"

Q:

One number x is thrice the other number y. If the sum of both the numbers is 20, then what is the values of x and y are respectively ?

794 0

  • 1
    8 and 12
    Correct
    Wrong
  • 2
    5 and 15
    Correct
    Wrong
  • 3
    15 and 5
    Correct
    Wrong
  • 4
    2 and 18
    Correct
    Wrong
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Answer : 3. "15 and 5"

Q:

In 80 litres mixture of milk and water the ratio of amount of milk to that of amount of water is 7: 3. In order to make this ratio 2: 1, how many litres of water should be added?

786 0

  • 1
    5
    Correct
    Wrong
  • 2
    6
    Correct
    Wrong
  • 3
    8
    Correct
    Wrong
  • 4
    4
    Correct
    Wrong
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Answer : 4. "4"

Q:

The ratio of two whole numbers is 5 : 7. Which of the following can be their sum?

785 0

  • 1
    54
    Correct
    Wrong
  • 2
    60
    Correct
    Wrong
  • 3
    46
    Correct
    Wrong
  • 4
    68
    Correct
    Wrong
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Answer : 2. "60"

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