O-LevelMathematicsNumber4024/22 · May/June 2021 · Q57 Marks
Use set notation to describe the subset shaded in the Venn diagram. [Figure 5.A]
- (a)Use set notation to describe the subset shaded in the Venn diagram. [Figure 5.A][1]
- (b)(i)E = { 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12 } P = { x : x is a factor of 36 } Q = { x :x is a multiple of 4 } R = {x: 3≤x≤6} Complete the Venn diagram. [Figure 5.B][3]
- (b)(ii)List the elements of P∩ (QUR)'.[1]
- (b)(iii)Find n(PUQ).[1]
- (b)(iv)Use set notation to complete the statement. Ø[1]
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 (May/June 2021). The mark or mark type is shown in brackets.
- [1] (a) (AUB)' oe
- [3] (b)(i) B2 for Venn diagram with 1 or 2 errors, omissions or repeats or for correct Venn diagram with (PUQUR)'blank or B1 for Venn diagram with 3 or 4 errors, omissions or repeats or for correct Venn diagram with (PUQUR)' blank and one further error
- [1] (b)(ii) 2,9 FT their diagram
- [1] (b)(iii) 7
- [1] (b)(iv) P'OQOR oe
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