Q.17 A train is going from Mumbai to Pune and make 5 stops on the way. Three persons enter the train after it
has started from Mumbai with 3 different tickets How many different sets of tickets may they have had?
Answers
Answered by
1
see your answer in attached photos
Attachments:
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Answered by
0
Thank me . this is the answer answer is 9 sets of different tickets they have.
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