JEE Main & Advanced Mathematics Permutations and Combinations Question Bank Definition of permutation, Number of permutations with or without repetition, Conditional permutations

  • question_answer
    4 buses runs between Bhopal and Gwalior. If a man goes from Gwalior to Bhopal by a bus and comes back to Gwalior by another bus, then the total possible ways are

    A) 12

    B) 16

    C) 4

    D) 8

    Correct Answer: A

    Solution :

    Since the man can go in 4 ways and can back in 3 ways. Therefore total number of ways are \[4\times 3=12\] ways.

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