6th Class Mathematics Related to Competitive Exam Question Bank Mental Ability

  • question_answer
    In a chess tournament each of ten players will play every other player exactly once. How many matches will be played during the tournament?

    A)  60                              

    B)  90           

    C)  45                  

    D)  70

    Correct Answer: C

    Solution :

    Total number of matches \[=\frac{n(n-1)}{2}=\frac{10(10-1)}{2}=5\times 9=45\]


You need to login to perform this action.
You will be redirected in 3 sec spinner