Mathematics · 2021
JEE Main · 17 March 2021, Shift 1 · Q65
Team 'A' consists of 7 boys and n girls and Team 'B' has 4 boys and 6 girls. If a total of 52 single matches can be arranged between these two teams…
Team 'A' consists of $\displaystyle 7$ boys and n girls and Team 'B' has $\displaystyle 4$ boys and $\displaystyle 6$ girls. If a total of $\displaystyle 52$ single matches can be arranged between these two teams when a boy plays against a boy and a girl plays against a girl, then n is equal to :
Official answer
(2)
$\displaystyle 4$
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