JAMB Mathematics 2007 Question 37

Question 37

Ratio, Percentages and Rates

The sum of the ages of Musa and Lawal is 28 years. After sharing a certain sum of money in the ratio of their ages, Musa gets N600 and Lawal N800. How old is Lawal?

  1. A.20 years
  2. B.16 years
  3. C.14 years
  4. D.12 years
Show the answer and explanation

Answer: B (16 years)

Explanation

Their ages are in the ratio 600 : 800 = 3 : 4, so Lawal is 4/7 × 28 = 16 years.