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The average weight of 5 packets is 24 kgs and the average weight of another 10 packets is 12 kgs, then average weight of 15 packets is ………………. 

A) 6 Kgs 

B) 16 Kgs 

C) 10 Kgs 

D) 36 Kgs

2 Answers

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Correct option is (B) 16 Kgs

Average weight of 15 packets \(=\frac{5\times24+10\times12}{15}\)

\(=\frac{120+120}{15}\)

\(=\frac{240}{15}\) = 16 kg

+1 vote
by (42.4k points)

Correct option is  B) 16 Kgs

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