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Mathematics, 14.05.2021 14:00 grandpianograce

Every year group in Jane's school has more than 110 pupils but fewer than 130. Jane's entire year had a test with two questions and everyone in the year answered at least one of the questions correctly. Each of the questions was correctly solved by 68% of the pupils. How many pupils answered both questions correctly?

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Every year group in Jane's school has more than 110 pupils but fewer than 130. Jane's entire year ha...
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