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Can you solve one of the toughest GCSE questions ever set?

The question has sparked intense debate on Reddit, where users admitted they were completely stumped, even years after leaving school ...
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GCSE maths question is so hard only 15% of people can solve it

A GCSE maths question is so tough, only 15% of people have been able to correctly break it down and get the right answer. The other 85% were completely stumped by it. The arrival of May marks the ...