Ratio and Proportion Problems Practice Question and Answer

Q:

The ratio of the present ages of A and B is 16:7. After 12 years, A’s age is twice B’s age then find the present ages of A and B.

242 0

  • 1
    64yr; 28yr
    Correct
    Wrong
  • 2
    80yr; 35yr
    Correct
    Wrong
  • 3
    None of these
    Correct
    Wrong
  • 4
    96yr; 42 yr
    Correct
    Wrong
  • 5
    102yr; 49yr
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 4. "96yr; 42 yr"

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?

204 0

  • 1
    5:8
    Correct
    Wrong
  • 2
    8:15
    Correct
    Wrong
  • 3
    3:7
    Correct
    Wrong
  • 4
    7:11
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 2. "8:15"

Q:

The ratio of marks obtained by Rajesh, Rakesh and Ramesh in an exam is 2 : 4 : 9. What are the marks obtained by Rakesh and Ramesh, if Rajesh scored 30 marks in the exam? 

427 0

  • 1
    Rakesh = 40, Ramesh = 90
    Correct
    Wrong
  • 2
    Rakesh = 60, Ramesh = 135
    Correct
    Wrong
  • 3
    Rakesh = 120, Ramesh = 180
    Correct
    Wrong
  • 4
    Rakesh = 90, Ramesh = 40
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 2. "Rakesh = 60, Ramesh = 135"

Q:

The ratio of the monthly incomes of A and B is 11 : 13 and the ratio of their expenditures is 9 : 11. If both of them manage to save ₹4,000 per month, then find the difference in their incomes (in ₹).

274 0

  • 1
    2,500
    Correct
    Wrong
  • 2
    4,000
    Correct
    Wrong
  • 3
    3,200
    Correct
    Wrong
  • 4
    3,000
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 2. "4,000"

Q:

If 1,000 is divided into three parts in the ratio 2 : 3 : 5, find the value of the smallest part.

347 0

  • 1
    100
    Correct
    Wrong
  • 2
    300
    Correct
    Wrong
  • 3
    200
    Correct
    Wrong
  • 4
    400
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 3. "200"

Q:

If p : q : r = 1: 2: 4, then $$\sqrt{5p^{2}+q^{2}+r^{2}}$$ is equal to 

333 0

  • 1
    8
    Correct
    Wrong
  • 2
    2q
    Correct
    Wrong
  • 3
    5p
    Correct
    Wrong
  • 4
    4r
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 3. "5p"

      Report Error

    Please Enter Message
    Error Reported Successfully

      Report Error

    Please Enter Message
    Error Reported Successfully

      Report Error

    Please Enter Message
    Error Reported Successfully

      Report Error

    Please Enter Message
    Error Reported Successfully

      Report Error

    Please Enter Message
    Error Reported Successfully

      Report Error

    Please Enter Message
    Error Reported Successfully

      Report Error

    Please Enter Message
    Error Reported Successfully

      Report Error

    Please Enter Message
    Error Reported Successfully