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Rajdhani Express going from Bombay to Delhi stops at five intermediate stations, 10 passengers enter the train during the journey with 10 different tickets of two classes. The number of different sets of tickets they may have is(a)15C10(b)20C10(c)30C10(d)Noneofthese

Harshit Singh , 2 Years ago
Grade 12th pass
anser 1 Answers
Pawan Prajapati

Last Activity: 2 Years ago

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