The average weight of 21 girls is 58 kg. was recorded. On adding the w – McqOptions

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1.	The average weight of 21 girls is 58 kg. was recorded. On adding the weight of the teacher, the average weight increased by one kg. What was the weight of the teacher?
A.	80 किग्रा.
B.	none of these
C.	78 किग्रा.
D.	96 किग्रा.
Answer» B. none of these

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