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OAU Post-UTME Mathematics 2017 (Set 1 Type 1) Question 2

Question 2

Ratio, Percentages and Rates

A number of pencils were shared out among Peter, Paul and Audu in the ratio 2:3:5 respectively. If Peter got 5, how many were shared?

  1. A.15
  2. B.25
  3. C.30
  4. D.50
  5. E.55
Show the answer and explanation

Answer: B (25)

Explanation

Peter's share is 2/10 of the total. 2/10 × total = 5, so total = 25.