You have three weights: 1 kg, 3 kg, and 7 kg. How can you measure exactly 5 kg using these weights?
Category: Math · Difficulty: expert
Hint: Think about subtraction as well as addition.
Answer
Combine the 3 kg and 1 kg weights.
Explanation
Using the 7 kg weight, subtract the 1 kg gives you 6 kg. Then subtract the 1 kg again gives you 5 kg.
This is a expert math riddle — one of the harder riddles here. The answer is Combine the 3 kg and 1 kg weights..
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