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Edexcel AS Level Further Mathematics May-June 2024 Question Paper 28 (8fm0-28).
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Edexcel AS Level Further Mathematics May-June 2024 Question Paper 28 (8fm0-28).
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, Pearson Edexcel Level 3 GCE
Friday 17 May 2024 tyrionpapers.com
Afternoon
Paper
reference 8FM0/28
Further Mathematics
Advanced Subsidiary
Further Mathematics options
28: Decision Mathematics 2
(Part of option K only)
You must have:
Mathematical Formulae and Statistical Tables (Green),
calculator, D2 Answer Book (enclosed)
Candidates may use any calculator permitted by Pearson regulations.
Calculators must not have the facility for symbolic algebra manipulation,
differentiation and integration, or have retrievable mathematical formulae
stored in them.
Instructions
• Use black ink or ball‑point pen.
• IfFillpencil is used for diagrams/sketches/graphs it must be dark (HB or B).
• centre number
in the boxes at the top of the answer book with your name,
and candidate number.
• clearly
Answer all questions and ensure that your answers to parts of questions are
labelled.
• Answer the questions in the answer book provided
– there may be more space than you need.
• You should show sufficient working to make your methods clear. Answers without
working may not gain full credit.
• Inexact answers should be given to three significant figures unless otherwise stated.
• Do not return the question paper with the D2 Answer Book.
Information
• AThebooklet ‘Mathematical Formulae and Statistical Tables’ is provided.
• The total mark for this part of the examination is 40. There are 4 questions.
• – use this asfora guide
marks each question are shown in brackets
as to how much time to spend on each question.
Advice
• Read each question carefully before you start to answer it.
• Try to answer every question.
• Check your answers if you have time at the end. Turn over
P75678A
©2024 Pearson Education Ltd.
F:1/1/1/
*P75678A*
, 1.
C1 C2
E
tyrionpapers.com
A 26
24 24
0 H
21 24
15
42 15 19
39 B 18 18
16 48
12 F 6 12 48
S 37 19
24 6
19 27 T
D 17 J
35 6
35 17
21 36
18 10 40
16 11
19 18 14
10
C
19
C1 G 26 26 K
C2
Figure 1
Figure 1 shows a capacitated, directed network of pipes. The number on each arc
represents the capacity of the corresponding pipe. The numbers in circles represent a
feasible flow from S to T.
(a) State the value of this flow.
(1)
(b) Explain why arcs CD and CG cannot both be saturated.
(1)
(c) Find the capacity of
(i) cut C1
(ii) cut C2
(2)
(d) Write down a flow augmenting route of weight 6 which saturates BF.
(1)
The flow augmenting route in part (d) is applied to give an increased flow.
(e) Prove that this increased flow is maximal.
(3)
(Total for Question 1 is 8 marks)
2 P75678A
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