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UI Post-UTME Mathematics 2018 (Model questions) Question 31

Question 31

Ratio, Percentages and Rates

A hall contains 175 people, 12% of them are children and there are 56 men. How many women are there in the hall

  1. A.56
  2. B.68
  3. C.98
  4. D.77
Show the answer and explanation

Answer: C (98)

Explanation

Children = 12% of 175 = 21; women = 175 − 21 − 56 = 98.