The average weight of A, B and C is 45 kg. If the average weight of A and B be 4 – OfficerPath

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MCQ Practice

The average weight of A, B and C is 45 kg. If the average weight of A and B be 40 kg and that of B and C be 43 kg, then the weight of B is___________?

Subject: MathematicsTopic: Arithmetic

A

17 kg

B

20 kg

C

26 kg

D

31 kg

Correct Answer: D

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