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saisavit from sri kumaran ps, bangalore
Subject :IMO    Class : Class 7

The average weight of 16 boys in a class is 50.25 kg and that of the remaining 8 boys is 45.15 kg.
Find the average weight of all the boys in the class.

A 47.55 kg
B 48 kg
C 48.55 kg
D 49.25 kg


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