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A student has to answer 10 out of 13 que...

A student has to answer 10 out of 13 questions in an examination. The number of ways in which he can answer if he must answer atleast 3 of the first five questions is `276` b. `267` c. `80` d. `1200`

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  • A student is to answer 10 questions out of 13 questions in an examination such that he must choose at least 4 from the first five questions. The number of choices available to him is

    A
    196
    B
    280
    C
    346
    D
    140

  • A student is to answer 10 out of 13 questions in an examination such that he must choose at least 4 from the first questions. The number of choices available to him is:

    A
    140
    B
    196
    C
    280
    D
    346

  • There are 10 true-false questions in an examination. Then, these questions can be answered in

    A
    240 ways
    B
    20 ways
    C
    1024 ways
    D
    100 ways

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