Venn Diagrams CAT Notes | EduRev

Logical Reasoning (LR) and Data Interpretation (DI)

UPSC : Venn Diagrams CAT Notes | EduRev

The document Venn Diagrams CAT Notes | EduRev is a part of the UPSC Course Logical Reasoning (LR) and Data Interpretation (DI).
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Of the 200 candidates who were interviewed for a position at call centre, 100 had a two-wheeler, 70 had a credit card and 140 had a and 140 had a mobile phone, 40 of them had both a two-wheeler and a credit card, 30 had both a credit card and a mobile phone, 60 had both a two-wheeler and a mobile phone, and 10 had all three. How many candidates had none of the three?
  • a)
    0
  • b)
    20
  • c)
    10
  • d)
    18
Correct answer is option 'C'. Can you explain this answer?

Ref: https://edurev.in/question/567953/Of-the-200-candidates-who-were-interviewed-for-a-p


Venn Diagrams CAT Notes | EduRev
solve such type of problems with help of Venn diagram it is much easier than finding subset intersection set.

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