The average weight of P, Q and R is 71 kg. If the average weight of P – McqOptions

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1.	The average weight of P, Q and R is 71 kg. If the average weight of P and Q be 66 kg and that of Q and R be 76.5 kg, then the weight (in kg) of Q is:
A.	60
B.	72
C.	81
D.	75
Answer» C. 81

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