Mathematics · Percentages

A number is first decreased by 20% and then increased by 20%. The number so obtained is 80 less than the original number. What is the original number?

Verified Solution4 OptionsUpdated: October 2026👁️1 View

11700
21500
32000✓
42500

Correct answer

2000

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A number is first decreased by 20% and then increased by 20%. The number so obtained is 80 less than the original number. What is the original number?

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A number is first decreased by 20% and then increased by 20%. The number so obtained is 80 less than the original number. What is the original number?

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