Mathematics · 2014
JEE Main · 19 April 2014, Shift 1 · Q66
Two women and some men participated in a chess tournament in which every participant played two games with each of the other participants. If the…
Two women and some men participated in a chess tournament in which every participant played two games with each of the other participants. If the number of games that the men played between themselves exceeds the number of games that the men played with the women by $\displaystyle 66$, then the number of men who participated in the tournament lies in the interval :
Official answer
(2)
[$\displaystyle 10$, $\displaystyle 12$)
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