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Difficulty:
Question Stats:
89% (00:42) correct 11% (00:39) wrong based on 53 sessions- - - - -
Method-1
6 - - - -
6 * 5 - - -
6 * 5 * 4 - -
6 * 5 * 4 * 3 -
6 * 5 * 4 * 3 * 2
720
Method-2
\(^6C_5\)
ways5!
ways\(^6C_5*5! = 720\)
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