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प्रश्न
If 14% of a number is 315; find the number.
उत्तर
Let the number be x
By the given condition,
315 = `(x xx 14)/(100)`
∴ x = `(315 xx 100)/(14)`
= `(45 xx 100)/(2)`
= 45 x 50
= 2250
Hence required. number = 2250.
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