Ratio & Proportion Mcqs

MCQ: The sum of squares of three numbers is 280. If the numbers are in the ratio 3:5:6, find the greatest number.

  1. 8
  2. 6
  3. 12
  4. 18

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Ratio & Proportion Mcqs

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MCQ: Two natural numbers whose sum is 72 cannot be in the ratio:

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MCQ: Solve for x
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MCQ: Three quantities X, Y and Z are such that XY=kZ where k is constant. Initially, X was at 4 and X:Y:Z was 2:3:4. If the value of Y is changed to 12 and Z is kept constant, find the value of X.

MCQ: The third proportional to 3.5, 5.6 is:___________?

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