Averages
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Q.

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

 A.

65

 B.

69

 C.

75

 D.

None of above

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Solution:
Option(C) is correct

Average

\(=\dfrac{76+65+82+67+85}{5}\)

\(=\dfrac{375}{5}\)

\(=75\)


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