Question

. A number is increased by 20% and then it is decreased by 20%. Find the net increase or decrease

per cent.​

Answer 1

Answer:

Let the no. be 100

20% increase = 100+20/100×100%

= 120%

20% decrease = 120-20/120×100%

= 100×100/120%

= 83%

Hope it helps....

Answer 2

Step-by-step explanation:

Here is the two solution of your question...

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