The average weight of 21 boys is 64 kg. was recorded. On adding the we – McqOptions

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1.	The average weight of 21 boys is 64 kg. was recorded. On adding the weight of the teacher, the average is 1 kg. gone up. What was the weight of the teacher?
A.	86किग्रा
B.	64 किग्रा
C.	72 किग्रा
D.	none of these
Answer» B. 64 किग्रा

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