Question:
In a survey of 80 people, 35 like tea, 40 like coffee and 15 like both. The number of people who like tea only, is
In a survey of 80 people, 35 like tea, 40 like coffee and 15 like both. The number of people who like tea only, is
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In Venn diagram problems, subtract overlap to get “only” values.
Updated On: Feb 27, 2026
- 20
- 25
- 15
- 10
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The Correct Option is A
Solution and Explanation
Concept:
Tea only = Total tea − Both.
Explanation:
People who like tea = 35
People who like both = 15
Tea only:
\[
35 - 15 = 20
\]
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