A train is going from London to Cambridge stops at 12 intermediate stations. 75 persons enafte
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To ask Unlimited Maths doubts download Doubtnut from - https://goo.gl/9WZjCW A train is going from London to Cambridge stops at 12 intermediate stations. 75 persons enafter London with 75 different tickets of the same class. Number of different sets of tickets they may be holding is
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