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Making Comparison Based on Average

What are the ...

Question

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

A

373

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B

379

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C

381

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D

385

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Solution

The correct option is C 381
Average marks obtained in all the periodical exams
$= \frac{1}{6} \times [360 + 370 + 385 + 400 + 405] = 380.83 \approx 381$ .

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Making Comparison Based on Average

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