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Thread: sat math probability permutations

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  1. #1

    sat math probability permutations

    In how many different ways can 2 black boxes, 4 white boxes, 3 blue boxes and 2 brown boxes be placed in a row?

    (A) 48
    (B) 576
    (C) 1200
    (D) 69300

    Thanks

  2. #2

    Talking probability permutations

    In this case we have permutations since the order matters. Additionally we must divide the number of permutations by 2! , 4!, 3! and 2! Since there are 2 black boxes, 4 white boxes, 3 blue boxes and 2 brown boxes.
    Therefore the answer is (D).

  3. #3
    Thank you!!

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