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प्रश्न
252 is 35% of a certain number, find the number.
उत्तर
Let the number be x
By the given condition,
252 = `(x xx 35)/(100)`
= `(x xx 7)/(20)`
∴ x = `(252 xx 20)/(7)`
= 36 x 20
= 720
Hence required. number = 720
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