Question 11 — IGCSE 0580 May/June 2025 Paper 23
Cambridge IGCSE Mathematics 0580, Extended tier, non-calculator. Topic: Probability · General. Worth 4 marks.
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Question text
11 Angela picks a number at random from the numbers 1, 2 and 3.
She then picks a number at random from the numbers 4, 5 and 6.
She adds the two numbers to find the total.
(a) Complete the table to show the possible outcomes.
First number
+ 1 2 3
4 5 6 7
Second
5
number
6
[2]
(b) Given that the total is odd, find the probability that one of the numbers Angela picks is 3.
................................................. [2]
2
M
SIHT
NI
ETIRW
TON
OD
NIGRAM
SIHT
NI
ETIRW
TON
OD
NIGRAM
S
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