Math, asked by svyas9456, 11 months ago

a number when decreased by 20 percentage gives 80 .find the number.

Answers

Answered by Dubeyguy

7

Answer:

Let the number be x

20% of x = 20/100 × x

= 20x/100

X - 20x/100 = 80

80X/100 = 80

80X = 8000

X = 100

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