SOLUTION: How many different signals can be made from 6 different flags if each signal is to consist of 3 flags hung in a horizontal row?
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Question 391824: How many different signals can be made from 6 different flags if each signal is to consist of 3 flags hung in a horizontal row? Found 2 solutions by stanbon, sudhanshu_kmr:Answer by stanbon(75887) (Show Source):
You can put this solution on YOUR website! How many different signals can be made from 6 different flags if each signal is to consist of 3 flags hung in a horizontal row?
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Pick 3 flags from the 6: 6C3 = 20
Arrange the flags: 3! = 6
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Total # of signals: 6*20 = 120
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Cheers,
Stan H.
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