David obtained 76 65 82 67 and 85 marks (out of…

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David obtained 76, 65, 82, 67 and 85 marks (out of 100) in English, mathematics, physics, chemistry and biology. What are his average marks?

  1. A. 65
  2. B. 69
  3. C. 75
  4. D. None of these

Answer: Option C

Here is complete explanation of David obtained 76 65 82 67 and 85 marks (out of….

Solution(By ExamCraze Team)

$$eqalign{ & {text{Average}} cr & = frac{{ {76 + 65 + 82 + 67 + 85} }}{5} cr & = frac{{375}}{5} cr & = 75 cr & {text{Hence,}},{text{average}} = 75 cr} $$

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