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JEE MATHEMATICS MCQ: COMBINATIONS

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In a network of railways, a small island has 15 stations. The number of different types of tickets to be printed for each class, if every station must have tickets for other station, are

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Correct option: B

210

Option B (210) is correct because it calculates the total number of different types of tickets needed, considering tickets are required for travel in both directions between each pair of stations.

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