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

Question

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 ?

Options:

A . 76 kg

B . 77 kg

C . 74 kg

D . 75 kg

Answer: Option A

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