May/June 2026 Paper 12

2026 · 29 questions · 51 parts · 80 marks

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Finish set
Q1
1
–/1 mk
Q2
2(a)2(b)
–/2 mks
Q3
3(a)3(b)
–/2 mks
Q4
4
–/1 mk
Q5
5(a)5(b)
–/2 mks
Q6
6(a)6(b)
–/2 mks
Q7
7(a)7(b)
–/3 mks
Q8
8
–/1 mk
Q9
9(a)9(b)9(c)
–/3 mks
Q10
10(a)10(b)
–/4 mks
Q11
11(a)11(b)
–/2 mks
Q12
12(a)12(b)
–/3 mks
Q13
13(a)13(b)
–/3 mks
Q14
14
–/2 mks
Q15
15
–/2 mks
Q16
16
–/2 mks
Q17
17(a)17(b)
–/3 mks
Q18
18(a)18(b)
–/4 mks
Q19
19(a)19(b)(i)19(b)(ii)
–/4 mks
Q20
20
–/2 mks
Q21
21(a)21(b)21(c)
–/6 mks
Q22
22(a)22(b)
–/4 mks
Q23
23
–/2 mks
Q24
24
–/3 mks
Q25
25(a)25(b)
–/3 mks
Q26
26(a)26(b)
–/2 mks
Q27
27
–/3 mks
Q28
28
–/2 mks
Q29
29(a)(i)29(a)(ii)29(b)
–/7 mks
22(a)Probability Tree Diagrams Conditional ProbabilityEasy2 marks
A bag contains 7 pink blocks and 5 green blocks. Kay picks a block at random, notes its colour and puts it back in the bag. She does this a second time.
Complete the tree diagram.
Tree diagram with a first block stage and a second block stage: the first block pink branch is labelled 7/12 and the green branch is blank; from pink the second block pink and green branches are blank; from green the second block pink branch is labelled 7/12 and the green branch is blank
First block green
First block pink, second block pink
First block pink, second block green
First block green, second block green
22(b)Probability Tree Diagrams Conditional ProbabilityEasy2 marks
Use the tree diagram to work out the probability that the two blocks are green.

Answer