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Eduncle Asked an Mcq
December 27, 2019 2:48 pm
  • CSIR NET
  • Life Sciences

In a group of 11 persons, each shakes hand with every other once only once. What is the total number of such handshakes ?

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  • Baljit kaur
    see.. 11 persons total... means a single person shake hand with other 10 persons... 1 person=10 handshakes... so 11 persons=11×10= 110... then how it is 55 ????
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  • Baljit kaur
    how the answer is 55 ??? please explain me
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  • Eduncle Best Answer

    Correct Answer : Option  (C)

    • 3.1.PNG
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