Mathematics 4024 · O Level · Sets

Sets — practice question

Out of a group of 35 people, 22 are wearing spectacles, 10 are wearing a hat, and 6 are wearing both spectacles and a hat.

(main)[2]

Using a Venn diagram, or by any other method, find the number of people who are wearing neither spectacles nor a hat.

Worked solution & mark scheme

This 2-mark question has a full step-by-step worked solution and mark scheme. One marking point: “$9$” …