2. Sample Papers
  3. Railways
  4. Reasoning
  5. Logical Venn Diagram

Railways Reasoning Logical Venn Diagram Sample Paper Logical Venn Diagram-I Sample Test Paper-12

  • question_answer
    Out of 100 families in the neighbourhood, 50 have radios, 75 have TVs and 25 have VCRs. Only 10 families have all three and each VCR owner also has a TV. If some families have radio only, how many have only TV?

    A)  30                   

    B)  35

    C)  40       

    D)  45

    Correct Answer: C

    Solution :

    [c] 25 have VCRs and each VCR owner also has a TV. Therefore, the TV owners who have not VCRs \[7525=50.\] Now, 10 have all the three. Therefore, \[5010=40\] have only TV.


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