Three flags, each of different colour, are available for a military exercise. Using these flags, different codes can b

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Q 2432780632.     Three flags, each of different colour, are available for a
military exercise. Using these flags, different codes can
be generated by waving

(i) single flag of different colours or

(ii) any two flags in a different sequence of colour

or

(iii) three flags in a different sequence of colours.
TheĀ· maximum number of codes that can be
generated, is
IAS 2003 Prelims
A

`6`

B

`9`

C

`15`

D

`18`

HINT


Solution
(Provided By a Student and Checked/Corrected by EXXAMM.com Team)

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