Given 5 flags of different colors, how many different signals can be g – InterviewSolution

1.	Given 5 flags of different colors, how many different signals can be generated, if the use of 2 flags one below the other are required to generate the signal?
Answer» Given $5$ flags of different colors, how many different signals can be generated, if the use of $2$ flags one below the other are required to generate the signal?

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