The average weight of a class of 24 students is 35 kg. If the weight of the teacher be included, the average rises by 400 g. The weight of the teacher is -

The average weight of a class of 24 students is 35 kg. If the weight o

1.	The average weight of a class of 24 students is 35 kg. If the weight of the teacher be included, the average rises by 400 g. The weight of the teacher is -
A.	5 kg
B.	0 kg
C.	3 kg
D.	5 kg
Answer» B. 0 kg

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The average weight of a class of 24 students is 35 kg. If the weight of the teacher be included, the average rises by 400 g. The weight of the teacher is -

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