There are two sections A and B of a class, consisting of 36 and 44 students respectively. If the average weight of section A is 40 kg and that of section B is 35 kg, find the average weight of the…
Question and options
There are two sections A and B of a class, consisting of 36 and 44 students respectively. If the average weight of section A is 40 kg and that of section B is 35 kg, find the average weight of the whole class.
- 30.00 kg
- 35.00 kg
- 37.25 kg
- 42.50 kg
Answer and explanation
Correct answer: C - 37.25 kg
Total weight = 36x40 + 44x35 = 1440 + 1540 = 2980; average = 2980/80 = 37.25 kg.
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CUSAT CAT Five-Year LL.B.
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