Question

Arun score 36 mark in English,44mark in Hindi,75 mark in mathematics and X mark in science. If he has scored an average of 50 mark, find the value of X

Answer 1

Your answer follows below.
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Answer 2

Hi there!

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What is Mean?

The average of a given set of numbers is called the Arithmetic mean, or simply the mean, of the given numbers.

Mean = $\frac{Sum \: of \: observations }{Number \: of \: observations }$

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