SSC Sample Paper SSC CGL - Sample Paper-16

  • question_answer
    At the end of a business conference, the ten people present all shake hands with each other once. How many handshakes will there be altogether?

    A) 20                                

    B) 45

    C) 55                                

    D) 90

    Correct Answer: B

    Solution :

    Clearly, total number of handshakes = (9 + 8 + 7 + 6 + 5 + 4 + 3 + 2 + 1) = 45


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