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    Question

    In how many different ways can 4 blue beads and 3 red beads be arranged in a row such that all the blue beads are together and all the red beads are together

    A 4! x 3! x 1! Correct Answer Incorrect Answer
    B 4! x 3! Correct Answer Incorrect Answer
    C 4! x 3! x 2! Correct Answer Incorrect Answer
    D 4! x 3! x 3! Correct Answer Incorrect Answer
    E None of these Correct Answer Incorrect Answer

    Solution

    Required no. of ways = 4! x 3! x 2!

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