OCR GCE AS LEVEL FURTHER MATHEMATICS A PAPER 1 QUESTION PAPER 2023 (Y534/01: Discrete Mathematics)
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OCR GCE AS LEVEL FURTHER MATHEMATICS A PAPER 1 QUESTION PAPER 2023 (Y534/01: Discrete Mathematics). DOWNLOAD OFFICIAL AND VERIFIED OCR AS LEVEL FURTHER MATHEMAT...
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OCR GCE AS LEVEL FURTHER MATHEMATICS A PAPER 1 QUESTION PAPER 2023 (Y534/01: Discrete Mathematics). DOWNLOAD OFFICIAL AND VERIFIED OCR AS LEVEL FURTHER MATHEMATICS A PAPER 1 QUESTION PAPER 2023 ON www.leakedexams.com.


 Jane wants to travel from home to the local town.
Jane can do this by train, by bus or by both train and bus.
(a) Give an example of a problem that Jane could be answering that would give a construction
problem. [1]
A website gives Jane all the possible buses and trains that she could use.
Jane finds 7 possible ways to make the journey.
• 2 of the 7 journeys involve travelling by train for at least part of the journey
• 6 of the 7 journeys involve travelling by bus for at least part of the journey
(b) Use the inclusion-exclusion principle to find how many of the 7 journeys involve travelling
by both train and bus. [2]