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:

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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:

1. 17 kg

2.20 kg

3.26 kg

4.31 kg

Posted Date:-2022-02-22 11:28:53

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