O-LevelMathematicsNumber4024/11 · Oct/Nov 2014 · Q103 Marks
Use set notation to describe the shaded subset in the Venn diagram.
- (a)Use set notation to describe the shaded subset in the Venn diagram.[1]
- (b)In a group of students 30 play cricket, 38 play football and 9 play neither cricket nor football. Find the lowest possible number of students in the group.[2]
This question uses a diagram from the original paper, which isn't shown here. Open the full paper from the past papers archive to see it.
Mark scheme
Marking points from the official mark scheme (Oct/Nov 2014). The mark or mark type is shown in brackets.
- [1] (a) P ∩ Q ∩ R' oe
- [2] (b) 47
- M1 for Cricket set inside the Football set, e.g. in a Venn diagram; Ans. = 30+8+9; "30 play both cricket and football".
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