Average weight of 25 students of a class is 50 kg. If the weight of the class teacher is included , the average is increased by 1 kg. The weight of the teacher is ?

Average weight of 25 students of a class is 50 kg. If the weight of th

1.	Average weight of 25 students of a class is 50 kg. If the weight of the class teacher is included , the average is increased by 1 kg. The weight of the teacher is ?
A.	6 kg
B.	7 kg
C.	4 kg
D.	5 kg
Answer» B. 7 kg

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Average weight of 25 students of a class is 50 kg. If the weight of the class teacher is included , the average is increased by 1 kg. The weight of the teacher is ?

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