The average weight of 8 persons increases by 2.5 kg when a new pers – McqOptions

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1.	The average weight of 8 persons increases by 2.5 kg when a new person comes in place of one of them weighing 65 kg. What might be the weight of the new person ?
A.	70 kg
B.	75 kg
C.	80 kg
D.	85 kg
Answer» E.

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