Question

x% of a number is deducted from itself, the number becomes y. Then the original number is
B. 100y / x
A. 100y/ (100-x)
C. y/(100-x)
D. (y-x) / 100​

Answer 1

❗❕y/(100-x) ❗❕

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Answer 2

Answer:

let the number is ....a

now

$a \frac{(100 - x)}{100} = y \\ a = \frac{100y }{100 - x}$