Alligation and mixture Practice Question and Answer

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Q:

A and B are solutions of acid and water. The ratio of water and acid in A and B are 4 : 5 and 1 : 2, respectively. If x literes of A is mixed with y litres of B, then the ratio of water and acid in the mixture becomes 8 : 13. What is x : y ?

 374 0

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

Q:

In what ratio should sugar costing ₹40 per kg be mixed with sugar costing ₹48 per kg, so as to earn a profit of 20% by selling the mixture at ₹54 per kg?

 364 0

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

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