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  1. What are the average marks obtained by the student in all the periodical exams during the last session ?
    2. A.

    373
    B.

    379
    C.

    381
    D.

    385

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    Answer : Option C

    Explanation :

    Average marks obtained in all the periodical exams

     = \( \frac { 1 } { 6} \) x [360 + 365 + 370 + 385 + 400 + 405] = 380.83 ~= 381.6

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