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Venn Diagrams · Question 44 of 65

Question 44

EasyOriginal question

At a language institute, 40 learners take French, 26 take German and 9 take both. How many learners take French only?

Options for question 44

Show the answer and explanation
CorrectNot quiteAnswer D

Correct answer: D

Explanation

  1. French only = French learners who do not also take German.

  2. French only =40−9=31= 40 - 9 = 31.

Worth noting

17 is German only and 26 is all German learners. 'Only' removes the shared part from the circle named.

Concept
'Only A' equals A minus both
Typical time
40 s
Your time
—
The rule this testsCounting with overlapping sets
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