Difference between revisions of "2021 JMPSC Accuracy Problems/Problem 10"

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Revision as of 21:30, 10 July 2021

Problem

In a certain school, each class has an equal number of students. If the number of classes was to increase by $1$, then each class would have $20$ students. If the number of classes was to decrease by $1$, then each class would have $30$ students. How many students are in each class?

Solution

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