SOLUTION: there are three men and 4woman standing in a line the man must stand together how many lines are possible?

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Question 427626: there are three men and 4woman standing in a line the man must stand together how many lines are possible?
Answer by sudhanshu_kmr(1152) About Me  (Show Source):
You can put this solution on YOUR website!

assume 3 men as a single entity, so only 5 ..
no. of ways to arrange 3 men together = 3!

total no. of ways = 5! * 3!
= 720