The average weight of A, B, and C is 60 kg, and that of B and C is 62 kg. A’s present weight is-

Question: The average weight of A, B, and C is 60 kg, and that of B and C is 62 kg. A’s present weight is-Solution:The average of A, B and C is 60So, the sum of their weights = 180The sum of the weights of B and C is = 62 × 2 = 124So, A’s present weight is = 180 - 124 = 56 kg