Three flags each of different colours are available for a military ex – McqOptions

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1.	Three flags each of different colours are available for a military exercise, Using these flags different codes can be generated by waving I. Single flag of different colours II. Any two flags in a different sequence of colours. III. three flags in a different sequence of colours. The maximum number of codes that can be generated is.
A.	6
B.	9
C.	15
D.	18
Answer» D. 18

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