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    Question

    A group consists of 10 boys and 10 girls. In how many

    ways can 6 boys and 4 girls be selected from the group?
    A 44100 Correct Answer Incorrect Answer
    B 44300 Correct Answer Incorrect Answer
    C 44400 Correct Answer Incorrect Answer
    D 44500 Correct Answer Incorrect Answer

    Solution

    Required number of ways = 10 C 6 Γ— 10 C 4
    = (10! / (6! Γ— 4!)) Γ— (10! / (4! Γ— 6!))
    = 210 Γ— 210 = 44,100

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