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 colours, or (iii) Three flag

examrobotsa's picture
Q: 4 (IAS/2003)
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 colours, or (iii) Three flags in a different sequence of colour The maximum number of codes that can be generated is

question_subject: 

Logic/Reasoning

question_exam: 

IAS

stats: 

0,2,6,2,3,2,1

keywords: 

{'flags': [0, 0, 1, 0], 'single flag': [0, 0, 1, 0], 'different codes': [0, 0, 1, 0], 'different colours': [0, 0, 2, 0], 'colours': [0, 2, 4, 9], 'different colour': [0, 1, 1, 0], 'maximum number': [1, 0, 1, 2], 'colour': [11, 6, 13, 28], 'military exercise': [0, 0, 2, 3], 'different sequence': [0, 0, 1, 0]}