The average weight of $A, B, C$ is 40 kg, the average weight of $B, D, E$ is 42 kg and the weight of $F$ is equal to that of $B$ . What is the average weight of $A, B, C, D, E$ and $F$ ?

40.5 kg

40.8 kg

41 kg

Cannot be determined as data is inadequate

Kepler. Discussing PYQs. Q.no. 80

The average weight of A,B,CA, B, CA,B,C is 40 kg, the average weight of B,D,EB, D, EB,D,E is 42 kg and the weight of FFF is equal to that of BBB . What is the average weight of A,B,C,D,EA, B, C, D, EA,B,C,D,E and FFF ?