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Venn Diagrams · Question 28 of 65

The diagram shows the subjects in which students passed a test.

Question 28

EasyOriginal question

The diagram shows the subjects in which students passed a test. How many students passed in Maths only?

Venn diagram of three overlapping circles labelled Maths, Physics and Chemistry inside a box labelled Students who took the test. Only Maths: 9. Only Physics: 6. Only Chemistry: 8. Maths and Physics only: 10. Maths and Chemistry only: 7. Physics and Chemistry only: 5. All three: 15. Outside all three: 4.
Options for question 28

Show the answer and explanation
CorrectNot quiteAnswer A

Correct answer: A

Explanation

  1. 'Maths only' is the part of the Maths circle outside both other circles.

  2. It shows 9.

Worth noting

41 is everyone who passed Maths, including those who also passed other subjects.

Concept
Reading an 'only' region
Typical time
40 s
Your time
—
The rule this testsReading a labelled diagram
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