administrators Reply Quote

Answer : 2 5 Explanation : Answer: B) 5 Explanation: There are total 5 ways.we have only one kg of weight so,2kg = 1kg 1kg4kg = 1 2 18kg = 1 2 4 116kg = 1 2 4 8 131kg = 1 2 4 8 16So 5 weights are needed.

Click here to see the full blog post