Sam buys one ticket for a school charity raffle.
A total of 400 raffle tickets are sold. One of these tickets is drawn at random to win the prize. Each ticket has an equal chance of being drawn.
Write down the probability that Sam's ticket will be the winning ticket.
Write down the probability that Sam's ticket will not be the winning ticket.
Practise OCR GCSE Maths Probability with exam-style questions for Foundation and Higher tier. 212 questions, matched to the OCR GCSE Maths (J560) specification and written in the written papers style. Every question includes a full worked solution and mark scheme, so you can see where marks are awarded rather than just whether you got the answer right.
