Question

40% of a number is 800 the find the number

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Answer 1

Let the number be x.

$40\% \: of \: x \: = 800 \\ \\ \frac{40}{100} \times x = 800 \\ \\ x = \frac{800 \times 10}{4} \\ \\ x = 2000$

Hence, 40℅ of 2000 is 800.

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