2. Solved Papers
  3. CEE Kerala Engineering

CEE Kerala Engineering CEE Kerala Engineering Solved Paper-2002

  • question_answer
    In a city 20 per cent of the population travels by car, 50 per cent travels by bus and 10 per cent travels by both car and bus. The persons travelling by car or bus is:

    A)  80 per cent       

    B)                         40 per cent

    C)                         60 per cent       

    D)                         70 per cent

    E)                         30 per cent

    Correct Answer: C

    Solution :

    \[n(C)=20,n(B)=50,n(C\cap B)=10\] \[\therefore \]  \[n(C\,or\,B)=n(C\cup B)\]                 \[=n(C)+n(B)-n(C\cap B)\] \[=20+50-10\] \[=60\text{ }per\text{ }cent\]


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