E1.2· 61 questions · 163 marks · 196 min · 2004–2025· Structured questions
Every Cambridge IGCSE Mathematics Paper 2 question on sets, laid out as 34 A4 pages with the mark scheme below. Nothing is left out. Free to read, no account.

![Question 2: Shade the region required in each Venn Diagram. For Examiner's Use A B A B C A ∩ B ∩ C A ∪ B′ [2]](https://img.pastlit.com/crops/0ed6659a-4e6d-45ef-9b1c-8d17a2f19655/q4.webp)
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2 / 34![Question 6: Shade the required regions in the Venn diagrams below. A B A B C C [2]](https://img.pastlit.com/crops/3ecced64-07b7-4bee-814b-19011f11df9b/q7.webp)
![Question 7: Shade the required region on each Venn diagram. P Q A B R A ∩ B' (P ∪ Q) ∩ R' [2]](https://img.pastlit.com/crops/e2834dac-0216-4836-829f-5ce9e730fc3f/q4.webp)
3 / 34![Question 9: (a) A B Shade the region A ∩ B'. [1] (b) A B 7 4 5 3 This Venn diagram shows the number of elements in each region. Write down the value of…](https://img.pastlit.com/crops/b909e893-f15c-45df-9f20-b8205da84d95/q3.webp)
4 / 34![Question 11: Shade the required region in each of the Venn diagrams. For Examiner's Use P Q A B R A' (P ∩ R) ∪ Q [2] _ 3](https://img.pastlit.com/crops/73c2e362-eb78-4535-a178-14563a324ae3/q9.webp)
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10 / 34![Question 18: A B In the Venn diagram shade the region A B'. [1] ________________________________________________________________________________________…](https://img.pastlit.com/crops/ee2052c3-98fe-4625-bb93-e8a77db02259/q2.webp)
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15 / 34![Question 27: (a) Q = {1, 2, 3, 4, 5, 6} Write down a set P where P 1 Q . P = .................................................. [1] (b) Shade these regi…](https://img.pastlit.com/crops/52a69d3f-dfec-4502-861f-c2976e8007f6/q15.webp)
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17 / 34![Question 32: On the Venn diagram, shade the region (A + B) l. A B [1]](https://img.pastlit.com/crops/be4e18e2-69d5-4f99-b551-bb37d341c232/q4.webp)
![Question 33: (a) M = {x | x is an integer and 2 G x 1 6} (i) Find n(M). .................................................... [1] (ii) Write down a set N…](https://img.pastlit.com/crops/1c6ecf99-2ede-42f2-a23a-702f08671501/q18.webp)
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19 / 34![Question 36: In this Venn diagram, shade the region M l , N , P . M N P [1]](https://img.pastlit.com/crops/ec517266-91cf-4b2f-bd7e-d5a3f89a53d7/q19.webp)
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23 / 34![Question 42: A B 25 33 12 3 Find n A + B l . ` j ................................................. [1]](https://img.pastlit.com/crops/e0be5ca8-d9fb-4976-addd-9c0e1d225995/q10.webp)
24 / 34![Question 44: (a) Shade the region indicated in each Venn diagram. G ∩ H ′ (J ∪ K ′ ) ∩ L J K G H L [2] (b) The Venn diagram shows some information about…](https://img.pastlit.com/crops/94b8d77b-65b3-4c82-9e84-6d9cf1da9564/q16.webp)
25 / 34![Question 46: = {x| 1 G x G 20} E = {even numbers} M = {multiples of 5} (a) Find n ( M ) . ................................................. [1] (b) Fi…](https://img.pastlit.com/crops/e5b18bd6-5bd4-4f34-81df-5233dc85aa27/q6.webp)
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28 / 34![Question 51: (a) On the Venn diagram, shade the region P , Q l. P Q [1] (b) n () = 20 n ( A , B ) l = 1 n ( A ) = 12 n ( B ) = 10 Complete the Venn dia…](https://img.pastlit.com/crops/bb970e6a-400e-4f9d-ab94-159ed77af5a2/q15.webp)
29 / 34![Question 53: (a) In the Venn diagram, shade the region M l + N l. M N [1] (b) Find n ( B + ( Al , C )) . A B 33 16 3 10 18 4 20 9 C ....................…](https://img.pastlit.com/crops/d8901c84-c0af-46f6-83ab-884502794630/q16.webp)
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32 / 34![Question 59: % A B C In the Venn diagram, shade the region ( A , B , C ) l. [1]](https://img.pastlit.com/crops/4caa3010-5506-4e5a-91ba-d201f22207da/q19.webp)
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34 / 34Answers below. Sit the paper first if you are practising.
Pastlit
Mathematics 0580 · Sets — Paper 2
IGCSE · topical answer key — answer key (teacher use)
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Answer
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2| Question | Answer | Marks | From |
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| 1 | see sheet | 3 | 0580/21 Oct/Nov 2004 |
| 2 | see sheet | 2 | 0580/21 May/June 2009 |
| 3 | see sheet | 2 | 0580/21 Oct/Nov 2009 |
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| 28 | see sheet | 5 | 0580/22 May/June 2018 |
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| 30 | see sheet | 2 | 0580/22 Oct/Nov 2018 |
| 31 | see sheet | 4 | 0580/21 Oct/Nov 2019 |
| 32 | see sheet | 1 | 0580/22 Oct/Nov 2019 |
| 33 | see sheet | 4 | 0580/23 Oct/Nov 2019 |
| 34 | see sheet | 1 | 0580/22 May/June 2020 |
| 35 | see sheet | 5 | 0580/23 May/June 2020 |
| 36 | see sheet | 1 | 0580/21 Oct/Nov 2020 |
| 37 | see sheet | 1 | 0580/23 Oct/Nov 2020 |
| 38 | see sheet | 3 | 0580/22 May/June 2021 |
| 39 | see sheet | 2 | 0580/22 Oct/Nov 2021 |
| 40 | see sheet | 3 | 0580/23 Oct/Nov 2021 |
| 41 | see sheet | 4 | 0580/22 May/June 2022 |
| 42 | see sheet | 1 | 0580/23 May/June 2022 |
| 43 | see sheet | 2 | 0580/21 Oct/Nov 2022 |
| 44 | see sheet | 4 | 0580/22 Oct/Nov 2022 |
| 45 | see sheet | 1 | 0580/22 Feb/March 2023 |
| 46 | see sheet | 3 | 0580/22 May/June 2023 |
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| 48 | see sheet | 3 | 0580/23 May/June 2023 |
| 49 | see sheet | 4 | 0580/21 Oct/Nov 2023 |
| 50 | see sheet | 2 | 0580/22 Oct/Nov 2023 |
| 51 | see sheet | 3 | 0580/22 Oct/Nov 2023 |
| 52 | see sheet | 2 | 0580/22 Feb/March 2024 |
| 53 | see sheet | 2 | 0580/21 May/June 2024 |
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| 57 | see sheet | 3 | 0580/21 Oct/Nov 2024 |
| 58 | see sheet | 4 | 0580/22 Oct/Nov 2024 |
| 59 | see sheet | 1 | 0580/22 Feb/March 2025 |
| 60 | see sheet | 2 | 0580/21 Oct/Nov 2025 |
| 61 | see sheet | 2 | 0580/23 Oct/Nov 2025 |
11 = {40, 41, 42, 43, 44, 45, 46, 47, 48, 49} A = {prime numbers} B = {odd numbers} (a) Place the 10 numbers in the correct places on the Venn diagram. B A [2] (b) State the value of n ( B ∩ A)' . Answer(b) [1]
3 marks
Mark scheme: 11 (a) 2* B1 One region correct The numbers must be completely B A 41 inside the correct region 43 45 48 47 49 46 40 42 44 (b) 2 1√ Count the numbers in the region between A and B Not 45, 49
4 Shade the region required in each Venn Diagram. For Examiner's Use A B A B C A ∩ B ∩ C A ∪ B′ [2]
2 marks
Mark scheme: 4 1, 1
7 Shade the region required in each Venn Diagram. A B A B C C A' ∩ (B ∩ C ) A' ∩ (B ∪ C ) [2]
2 marks
Mark scheme: 7 2 B1, B1
12 Q = {2, 4, 6, 8, 10} and R = {5, 10, 15, 20}. 15 ∈ P, n(P) = 1 and P ∩ Q = Ø. Label each set and complete the Venn diagram to show this information. [3]
3 marks
Mark scheme: 12 3 M1 15 only in small circle Q 2 5 R M1 10 only in the intersection A1 all correct including labels 4 6 10 P 15 8 20
7 A B C The shaded area in the diagram shows the set (A ∩C ) ∩B'. Write down the set shown by the shaded area in each diagram below. A B A B C C [2]
2 marks
Mark scheme: 7 (A ∪ B ∪ C)' 1 or A' ∩ B' ∩ C' or A' ∩ (B ∪ C)' (A ∪ C)' ∩ B 1 or A' ∩ C' ∩ B
7 Shade the required regions in the Venn diagrams below. A B A B C C [2]
2 marks
Mark scheme: 7 2 B1 for one correct Venn diagram 5 x − 3
4 Shade the required region on each Venn diagram. P Q A B R A ∩ B' (P ∪ Q) ∩ R' [2]
2 marks
Mark scheme: 4 1, 1 15 4 45 16
2 Shade the required region on each Venn diagram. A B A B A ∪ B' (A ∩ B)' [2]
2 marks
Mark scheme: 2 correct regions shaded 1, 1
3 (a) A B Shade the region A ∩ B'. [1] (b) A B 7 4 5 3 This Venn diagram shows the number of elements in each region. Write down the value of n ( A ∪ B' ). Answer(b) n ( A ∪ B' ) = [1]
2 marks
Mark scheme: 3 (a) 1 (b) 14 1
17 R F In the Venn diagram, = {students in a survey}, R = {students who like rugby} and F = {students who like football}. n( ) = 20 n(R ∪ F) = 17 n(R) = 13 n(F) = 11 (a) Find (i) n(R ∩ F), Answer(a)(i) [1] (ii) n(RV∩ F=). Answer(a)(ii) [1] (b) A student who likes rugby is chosen at random. Find the probability that this student also likes football. Answer(b) [1]
3 marks
Mark scheme: 17 (ii) 7 1 (ii) 4 1 7 (b) oe 1ft Ft their Venn diagram or their (a)(i)/13 13
9 Shade the required region in each of the Venn diagrams. For Examiner's Use P Q A B R A' (P ∩ R) ∪ Q [2] _ 3
2 marks
Mark scheme: 9 2 B1 for one correct
12 For Examiner′s 2 Use 1 3 5 R F 11 students are asked if they like rugby (R) and if they like football (F). The Venn diagram shows the results. (a) A student is chosen at random. What is the probability that the student likes rugby and football? Answer(a) … [1] (b) On the Venn diagram shade the region R' ∩ F' . [1] _____________________________________________________________________________________
2 marks
Mark scheme: 12 (a) 3 1 11 (b) 1
15 For Examiner′s Use A B 12 – x 13 14 x 20 – x 15 – x 8 y C The Venn diagram shows the number of elements in sets A, B and C. (a) n(A ∪ B ∪ C ) = 74 Find x. Answer(a) x = … [2] (b) n( ) = 100 Find y. Answer(b) y = … [1] (c) Find the value of n((A ∪ B )' ∩ C ). Answer(c) … [1] _____________________________________________________________________________________
4 marks
Mark scheme: 15 (a) 4 2 M1 for attempt at sum of all numeric and x terms equated to 74 (b) 26 1FT =18 + 2 × their (a) (c) 8 1
22 For Examiner′s Use R T 15 5 11 19 The Venn diagram shows the number of red cars and the number of two-door cars in a car park. There is a total of 50 cars in the car park. R = {red cars} and T = {two-door cars}. (a) A car is chosen at random. Write down the probability that (i) it is red and it is a two-door car, Answer(a)(i) … [1] (ii) it is not red and it is a two-door car. Answer(a)(ii) … [1] (b) A two-door car is chosen at random. Write down the probability that it is not red. Answer(b) … [1] (c) Two cars are chosen at random. Find the probability that they are both red. Answer(c) … [2] (d) On the Venn diagram, shade the region R ∪ T '. [1] _____________________________________________________________________________________
6 marks
Mark scheme: 5 22 (a) (i) oe 1 50 11 (ii) oe 1 50 11 (b) oe 1 16 380 20 19 (c) oe 2 M1 for × 2450 50 49 (d) 1
22 P Q f i k g j h n m (a) Use the information in the Venn diagram to complete the following. (i) P ∩ Q = { … } [1] (ii) P' ∪ Q = { … } [1] (iii) n(P ∪ Q)' = … [1] (b) A letter is chosen at random from the set Q. Find the probability that it is also in the set P. Answer(b) … [1] (c) On the Venn diagram shade the region P' ∩ Q. [1] (d) Use a set notation symbol to complete the statement. {f, g, h} … P [1]
6 marks
Mark scheme: 22 ((a) i, jj 1 i, jj, k,, mm, n 1 ( 2 1 ((b) 2 1 3 ((c) 1 PP Q ((d) ⊂ orr ⊆⊆ 1
15 The lights and brakes of 30 bicycles are tested. The table shows the results. Lights Brakes Fail test 3 9 Pass test 27 21 The lights and brakes both failed on one bicycle only. = {30 bicycles} Complete the Venn diagrams. (a) Lights fail Brake sfail … … … … [2] (b) Lights pass Brake spass … … … … [2] __________________________________________________________________________________________
4 marks
Mark scheme: 15 (a) 19 2 1 8 2 B1 for any two correct (b) 1 8 19 2 2FT B2FT for a correct ft from (a) or B1FT for any two correct or for any correct two ft from (a)
20 (a) You may use this Venn diagram to help you answer part (a). = {x : 1 x 12, x is an integer} M = {odd numbers} N = {multiples of 3} M N (i) Find n(N). Answer(a)(i) … [1] (ii) Write down the set M N. Answer(a)(ii) M N = { … } [1] (iii) Write down a set P where P 1 M. Answer(a)(iii) P = { … } [1] (b) Shade (A C) B' in the Venn diagram below. A B C [1] __________________________________________________________________________________________
4 marks
Mark scheme: 20 (a) (i) 4 1 (ii) {3, 9} 1 (iii) fewer than 6 numbers from 1 {1, 3, 5, 7, 9, 11} or ∅ (b) ξ 1 A B C
2 A B In the Venn diagram shade the region A B'. [1] __________________________________________________________________________________________
1 marks
Mark scheme: 2 1
6 The Venn diagram shows the number of students who study French (F), Spanish (S) and Arabic (A). F S 7 4 5 1 2 3 8 0 A (a) Find n(A (F S )). Answer(a) … [1] (b) On the Venn diagram, shade the region Fl S. [1]
2 marks
Mark scheme: 6 (a) 18 1 (b) 1
12 P Q 3 5 10 9 The Venn diagram shows the number of elements in each set. (a) Find n (P' Q). Answer(a) … [1] (b) Complete the statement n ( … ) = 17. [1] __________________________________________________________________________________________
2 marks
Mark scheme: 12 (a) 10 1 (b) P ∪ Q ′ oe 1
22 A B 3 7 12 5 The Venn diagram shows the numbers of elements in each region. (a) Find n(A Bl ) . … [1] (b) An element is chosen at random. Find the probability that this element is in set B. … [1] (c) An element is chosen at random from set A. Find the probability that this element is also a member of set B. … [1] (d) On the Venn diagram, shade the region (A B) l. [1]
4 marks
Mark scheme: 22 (a) 3 1 19 (b) oe 1 27 7 (c) oe 1 10 (d) 1
14 (a) = {x: 2 G x G 16, x is an integer} M = {even numbers} P = {prime numbers} (i) Find n(M). … [1] (ii) Write down the set (P , M)′. (P , M)′ = { … } [1] (b) On the Venn diagram, shade A + B′. A B [1]
3 marks
Mark scheme: 14 (a) (i) 8 1 (ii) 9, 15 1 (b) 1 A B 3 3 1 4 5
22 (a) n() = 10, n(A) = 7, n(B) = 6, n ( A , B) l = 1. A B (i) Complete the Venn diagram by writing the number of elements in each subset. [2] (ii) An element of is chosen at random. Find the probability that this element is an element of Al + B . … [1] (b) On the Venn diagram below, shade the region C l + D l. C D [1]
4 marks
Mark scheme: 22 (a) (i) 2 B1 for n( A ∩ B ) = 4 A B 3 4 2 1 2 their 2 (ii) oe 1FT allow correct answer or FT 10 10 (b) C D 1 3 2
5 , 2 8 7 , 9 .3 , r ,20 (a) = % / 9 A = {integers} B = {irrational numbers} Write all the elements of in their correct place on the Venn diagram. A B [2] (b) Shade the region in each of the Venn diagrams below. E F C D G C l , D E + F l + G [2]
4 marks
Mark scheme: 20 (a) E 2 B1 for 3 elements in the correct place A B 9.3 π 7 2√8 ହ ଽ (b) E 1 C D E E F 1 G 1
5 s = ut + 16t 2 Find the value of s when u = 2 and t = 3. s = … [2]
2 marks
Mark scheme: 5 150 2 M1 for 2 × 3 + 16 × 32 k
17 (a) In this Venn diagram, shade the region F , G l. F G [1] (b) = {1, 2, 3, 4, 5, 6, 7, 8, 9} A = {x: x is an odd number} B = {x: x is a square number} C = {x: x is a multiple of 3} (i) Write all the elements of in the Venn diagram below. A B C [2] (ii) Another number is included in the set . This number is in the regionAl + B + C . Write down a possible value for this number. … [1]
4 marks
Mark scheme: 17(a) 1 F G 17(b)(i) 2 B1 for four out of the eight regions correct A B 1 5 7 4 9 3 2 8 6 C 17(b)(ii) Any even square number that is also a 1 multiple of 3
15 (a) Q = {1, 2, 3, 4, 5, 6} Write down a set P where P 1 Q . P = … [1] (b) Shade these regions in the Venn diagrams. M N' (A B) C' M N A B C [2]
3 marks
Mark scheme: 15(a) Fewer than 6 elements from 1 {1, 2, 3, 4, 5, 6} or ∅ 15(b) 1 M N 1 A B C
23 The Venn diagram shows information about the number of elements in sets A, B and . A B 20 – x x 8 – x 7 (a) n (A , B) = 23 Find the value of x. x = … [3] (b) An element is chosen at random from . Find the probability that this element is in (A , B) l. … [2]
5 marks
Mark scheme: 23(a) 5 3 M2 for 20 – x + x + 8 – x = 23 or better or B1 for identifying the correct region A ∪ B 23(b) 7 2 7 k oe B1 for or 30 c 30
12 P Q n () = 20, n (P) = 10, n (Q) = 13 and n P j Q l = 5 . ^ h Work out n P k Q ^ h. You may use the Venn diagram to help you. n P k Q = … [2] ^ h
2 marks
Mark scheme: 12 8 2 M1 for Venn diagram with 1 correct region or for a correct method e.g. 5 + 13 − x + x + 10 − x = 20 oe or better
7 C = x | x is an integer and 5 1 x 1 12 D = 5 , 10 " , " , (a) Put a ring around the correct statement from the list below. D = Q C k D = 10 6 ! D D f C [1] " , (b) Find n C j D ^ h. … [1]
2 marks
Mark scheme: 7(a) C ∩ D = {10} 1 7(b) 7 1
23 = {0, 1, 2, 3, 4, 5, 6} A = {0, 2, 4, 5, 6} B = {1, 2, 5} Complete each of the following statements. A + B = { … } n(B) = … {0, 4, 6} = … + … {2, 4} … A [4]
4 marks
Mark scheme: 23 2, 5 4 B1 for each 3 A … B ′ ⊂ ( )
4 On the Venn diagram, shade the region (A + B) l. A B [1]
1 marks
Mark scheme: 4 1
18 (a) M = {x | x is an integer and 2 G x 1 6} (i) Find n(M). … [1] (ii) Write down a set N whereN 1 M and N ! Q . { … } [1] (b) In each Venn diagram, shade the required region. C D A B (A , B ) l E (C + D l ) , E [2]
4 marks
Mark scheme: 18(a)(i) 4 1 18(a)(ii) At least one and fewer than four 1 numbers from {2, 3, 4, 5} 18(b) 2 B1 for each E A B E C D E
7 A B On the Venn diagram, shade the region A + B . [1]
1 marks
Mark scheme: 7 Intersection shaded 1
19 (a) In a class of 40 students: • 28 wear glasses (G ) • 13 have driving lessons (D) • 4 do not wear glasses and do not have driving lessons. G D … … … … (i) Complete the Venn diagram. [2] (ii) Use set notation to describe the region that contains a total of 32 students. … [1] (b) This Venn diagram shows information about the number of students who play basketball (B), football (F ) and hockey (H ). B F 7 2 6 5 3 4 12 8 H Find n (( B , F ) + H l) . … [1] (c) P Q R Shade the region P , ( Q + R ) l. [1]
5 marks
Mark scheme: 19(a)(i) 2 B1 for two correct G D 23 5 8 4 19(a)(ii) G ∪ D ′ oe 1 19(b) 15 1 19(c) 1 Shade whole rectangle except for region containing x x
19 In this Venn diagram, shade the region M l , N , P . M N P [1]
1 marks
Mark scheme: 19 1 ξ M N P
13 A B Use set notation to describe the shaded region. … [1]
1 marks
Mark scheme: 13 A ' B 1
12 (a) = {integers greater than 2} A = {prime numbers} B = {odd numbers} C = {square numbers} (i) Describe the type of numbers in the set B l + C . … [1] (ii) Complete the set labels on the Venn diagram. … … … [1] (b) D E F Shade the region D l , ( E + F) l. [1]
3 marks
Mark scheme: 12(a)(i) Even square numbers oe 1 12(a)(ii) 1 B C A 12(b) 1 D E F
19 In these Venn diagrams, shade the given regions. A B C D E Al , B l ( C , D ) + E l [2]
2 marks
Mark scheme: 19 2 B1 for each C D E
14 P Q b e d c f a g (a) Complete the statement. P , Q = { … } [1] (b) Find n(Q). … [1] (c) Find n ( P l + Q ) . … [1]
3 marks
Mark scheme: 14(a) b, c, d, e, f, g 1 14(b) 4 1 14(c) 3 1
16 The Venn diagram shows the number of students in a class of 40 who study physics (P), mathematics (M) and geography (G). P M 2 4 11 9 5 3 6 G (a) Use set notation to describe the shaded region. … [1] (b) Find n (( P + G ) , M l ) . … [1] (c) A student is chosen at random from those studying geography. Find the probability that this student also studies physics or mathematics but not both. … [2]
4 marks
Mark scheme: 16(a) M G P 1 16(b) 22 1 16(c) 8 2 oe M1 for 23 k k 8 3 5 or or or c ≠ 1 23 3 9 5 6 c c or for 8 and 23 identified
10 A B 25 33 12 3 Find n A + B l . ` j … [1]
1 marks
Mark scheme: 10 40 1
7 P Q a e d b c f g The Venn diagram shows the elements of the sets , P and Q. Complete the statements. (a) P = { … } [1] (b) n ( P , Q ) = … [1]
2 marks
Mark scheme: 7(a) a, b, c, d 1 7(b) 6 1
16 (a) Shade the region indicated in each Venn diagram. G ∩ H ′ (J ∪ K ′ ) ∩ L J K G H L [2] (b) The Venn diagram shows some information about the number of elements in sets A, B, C and . A B 21 3 8 7 2 C Given the following information, complete the Venn diagram. n ( A + B + C ) = 1 n ( A , B , C ) l = 17 n ( C ) = 42 [2]
4 marks
Mark scheme: 16(a) G H 2 B1 for each J K L 16(b) 2 B1 for 2 correct
3 A B On the Venn diagram, shade the region A k B . [1]
1 marks
Mark scheme: 3 Correct shading 1
6 = {x| 1 G x G 20} E = {even numbers} M = {multiples of 5} (a) Find n ( M ) . … [1] (b) Find the elements in the set E + M . … [1] (c) y g E . Write down a possible value of y. … [1]
3 marks
Mark scheme: 6(a) 4 cao 1 6(b) 10, 20 1 6(c) An odd number or decimal in 1 the range 1 ⩽ x ⩽ 20
20 In the Venn diagram, shade the region A + B l + C . A B C [1]
1 marks
Mark scheme: 20 E A B 1 C
11 (a) = { a, b, e, g, l, m, o, r, t, y } P = { a, b, e, g, l, r } Q = { e, g, m, o, r, t, y } P Q Complete the Venn diagram. [2] (b) A B Shade the region Al + B . [1]
3 marks
Mark scheme: 11(a) 2 B1 for 1 region correct a b e m o g t y l r 11(b) 1
14 (a) A B 15 5x x + 5 12 – x The Venn diagram shows information about the number of elements in sets A, B and . n() = 52. Find n(A + B ). … [3] (b) In this Venn diagram, shade the region C + D + E . C D E [1]
4 marks
Mark scheme: 14(a) 9 3 B2 for x = 4 or B1 for answer 4 (without x = 4 in working) OR M1 for 5x + x + 5 + 12 – x + 15 = 52 oe or better B1FT for identifying the correct region A B 14(b) 1
3 v = u + at Find the value of v when u = 30 , a =- 2 and t = 7 . v = … [2]
2 marks
Mark scheme: 3 16 2 B1 for –14 or M1 for 30 – 2 × 7
15 (a) On the Venn diagram, shade the region P , Q l. P Q [1] (b) n () = 20 n ( A , B ) l = 1 n ( A ) = 12 n ( B ) = 10 Complete the Venn diagram. A B … … … … [2]
3 marks
Mark scheme: 15(a) 1 15(b) A B 2 B1 for two correct or for n(A) =12 and n(B) = 10 and n( A B ) ≠ 9 3 7 0 1
16 x is an integer. %= {x : 1 G x G 10 } P = {x : x is an even number} Q = {x : x is a multiple of 5} P Q Complete the Venn diagram. [2]
2 marks
Mark scheme: 16 2 B1 for two sections correct out of four P Q 2 4 10 5 6 8 1 3 7 9
16 (a) In the Venn diagram, shade the region M l + N l. M N [1] (b) Find n ( B + ( Al , C )) . A B 33 16 3 10 18 4 20 9 C … [1]
2 marks
Mark scheme: 16(a) 1 M N 16(b) 17 1
7 A B On the Venn diagram, shade the region A , B . [1]
1 marks
Mark scheme: 7 1 A B
17 W = {students who walk to school} G = {students who wear glasses} There are 20 students in a class. • 8 walk to school • 3 wear glasses and walk to school • 2 do not wear glasses and do not walk to school. Complete the Venn diagram. W G [2]
2 marks
Mark scheme: 17 2 B1 for 2 sections out of 4 correct W G 10 5 3 2
13 (a) A B Shade the region A , B l. [1] (b) P Q R Use set notation to describe the shaded region. … [1]
2 marks
Mark scheme: 13(a) 1 13(b) R P Q ' or R P Q oe 1
19 % = {1, 2, 3, 4, 5, 6, 7, 8, 9, 10} P = {odd numbers} Q = {multiples of 3} R = {square numbers} (a) Find P + Q + R . { … } [1] (b) (i) Find Q , R . { … } [1] (ii) Find n `P + ( Q , R ) lj. … [1]
3 marks
Mark scheme: 19(a) 9 1 19(b)(i) 1, 3, 4, 6, 9 1 19(b)(ii) 2 1 FT 5 – numbers of odds in (b)(i)
18 (a) % = {8 # 10 -1 , .08o , 8%, .008} A = { a: 0.08 1 a G 0.8 } B = { b: b H 0.8 } % A B Complete the Venn diagram. [3] (b) Shade the region ( A , C ) + Bl in the Venn diagram. % A B C [1]
4 marks
Mark scheme: 18(a) 3 B2 for three correctly placed A B or B1 for two correctly placed or correct conversion of 8 × 10–1, 8% and 0.08 ξ0.08 8 × 10–1 0. 8ሶ to 0.8, 0.08, 0.2[8…] or 0.3 8% 18(b) 1 A B C
19 % A B C In the Venn diagram, shade the region ( A , B , C ) l. [1]
1 marks
Mark scheme: 19 1
10 % = {n: n is an integer and 1 G n G 8 } A = {factors of 12} B = {odd numbers} Find (a) A + B A + B = { … } [1] (b) n ( Al , B ) . … [1]
2 marks
Mark scheme: 10(a) 1, 3 1 10(b) 5 1
18 Shade the region in each Venn diagram. (a) ( A + B ) l % A B [1] (b) ( C , D ) + E l % C D E [1]
2 marks
Mark scheme: 18 (a) E 1 A B 18 (b) 1 E C D E