Do you know Pythagoras' theorem? Or how to calculate Pi? Tri

Do you know Pythagoras' theorem? Or how to calculate Pi? Tricky exam questions set for secondary school pupils catch out half of British parents - see how you score on our maths quiz

After a survey found half of British parents admit they would fail their secondary school exams if they had to take them again, MailOnline has collated some sample questions for you to test yourself.

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