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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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
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
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
Correct option is B) 16 Kgs