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प्रश्न
Given n students in the class like football, what may 2n show? What may show? (Hint: Think of games other than football).
उत्तर
2n = total number of students
2n = Twice as many students like to play cricket as those who like to play football.
`"n"/2`= Half the students like to play hockey than the number of students who like to play football.
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