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3rd Class Mental Ability Time,Days and Dates & Possible Combinations Question Bank Time,Days and Dates & Possible Combinations

  • question_answer
    A "Happy Journey!" greeting was exchanged exactly once between two good friends. How many "Happy Journey!" greetings were exchanged among eight good friends?

    A)  32                               

    B)  42          

    C)  38          

    D)  28        (Olympiad)

    Correct Answer: D

    Solution :

     28 "Happy Journey!" greetings were exchanged among eight good friends.


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