Quelpr
2 marksProblem Solving with Venn Diagrams

CSEC Mathematics · May/June 2010 · Paper 2 · Question 3(a)(ii)

A survey was conducted among 40 tourists. The results were: 28 visited Antigua (A), 30 visited Barbados (B), 3x visited both Antigua and Barbados, x visited neither Antigua nor Barbados.

Write an expression, in x, to represent the TOTAL number of tourists in the survey.

The mark scheme is shown once you've answered.

Practise this question

Other parts of this question

  1. 3(a)(i)Copy and complete the Venn diagram below to represent the given information above.[2 marks]
  2. 3(a)(iii)Calculate the value of x.[2 marks]

More practice: the rest of this paper · more Problem Solving with Venn Diagrams questions · all CSEC Mathematics past papers