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IKMC 2012 - Grades 11-12 - Paper 02 - Self-study Question 15

IKMC · IKMC 2012 - Grades 11-12 - Paper 02 - Self-study

Question 15

In one class, a test had an average mark of exactly 4. The boys averaged 3.6, while the girls averaged 4.2. Which statement is correct?
  1. Twice as many boys as girls
  2. Four times as many boys as girls
  3. Twice as many girls as boys
  4. Four times as many girls as boys
  5. Equal numbers of boys and girls