Another intriguing question from a Cambridge Thinking Skills past paper:
A ‘guess the number of sweets’ competition at a village fair only had four entries, and there was some surprise that Angela had got the number exactly right. She had simply estimated the number of sweets across the base and up the side of the full, tall, square-based jar and calculated her answer from these figures. These were the entries. How many sweets were there in the jar?
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