Mathematics · 2023
JEE Main · 10 April 2023, Shift 1 · Q24
Some couples participated in a mixed doubles badminton tournament. If the number of matches played, so that no couple played in a match, is 840, then…
Some couples participated in a mixed doubles badminton tournament. If the number of matches played, so that no couple played in a match, is $\displaystyle 840$, then the total numbers of persons, who participated in the tournament, is $\displaystyle \_\_\_\_$.
Official answer
From NTA’s final answer key for this paper.
16
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JEE Main 2023 Mathematics question, with the answer from NTA’s final answer key. Where our answers come from.