The average weight of 47 balls is 4 g. if the weight of the bag (in which the balls are kept) be included; the calculated average weight per ball increases by 0.3 g. What is the weight of the bag?

A. 14.8 g

B. 14.4 g

C. 15 g

D. None of these

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Solution(By Apex Team)

Total increased weight = 0.3 × 47 = 14.1 g

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