Question 20 — IGCSE 0580 Oct/Nov 2025 Paper 12
Cambridge IGCSE Mathematics 0580, Core tier, non-calculator. Topic: Numbers · Sets and Venn Diagram (non calculator). Worth 4 marks.
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Question text
20 % = {1, 2, 3, 4, 5, 6, 7, 8, 9, 10}
A = {1, 3, 5, 7, 9}
B = {1, 3, 6, 10}
%
A B
(a) Use this information to complete the Venn diagram. [2]
(b) List the elements of A+B.
................................................. [1]
(c) Find n(Bl).
................................................. [1]
M
SIHT
NI
ETIRW
TON
OD
NIGRAM
SIHT
NI
ETIRW
TON
OD
NIGRAM
SIHT
NI
ETIRW
TON
O
Mark scheme
