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JEE MATHEMATICS MCQ: COMBINATIONS

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There were two women participating in a chess tournament. Every participant played two games with the other participants. The number of games that the men played between themselves proved to exceed by 66 the number of games that the men played with the women. The number of participants is

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Correct option: C

13

The correct answer is 13 because solving the equation derived from the problem statement gives 11 men, and adding the 2 women results in 13 participants.

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n