New SIDBI Grade A New Batch Starts on Nov 18

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    Question

    In how many ways can 2 girls and 8 boys be seated in a row so that girls are always together?

    A 788000 Correct Answer Incorrect Answer
    B 740320 Correct Answer Incorrect Answer
    C 730240 Correct Answer Incorrect Answer
    D 725760 Correct Answer Incorrect Answer
    E None of these Correct Answer Incorrect Answer

    Solution

    Sol. Required number of ways = 2! × 9! = 2 × 362880 = 725760

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