# 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 ……………….

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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

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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

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Correct option is  B) 16 Kgs