Question: A number is increased by 40% then again by 40%. Then it is decreased by 40%. By what percent the original number has changed?

A number is increased by 40% then again by 40%. Then it

A number is increased by 40% then again by 40%. Then it is decreased by 40%. By what percent the original number has changed? 1. 40% 2. 56% 3. 17.6% 4. 16% None of these 5.

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