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A student has to answer 10 questions, ch...

A student has to answer 10 questions, choosing at least 4 from each of part A and B. If there are 6 questions in part A and 7 in part B. In how many ways can the student choose 10 questions?

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Knowledge Check

  • Fritz is taking an examination that consists of two parts , A and B , with the following instructions: Part A contains three questions, and a student must answer tow . Part B contains four questions, and a student must answer two. Part A must be completed before starting part B. How many ways can the test be completed?

    A
    `12`
    B
    `15`
    C
    `36`
    D
    `72`

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