Question

A NUMBER IS FIRST INCREASED BY 10% AND THEN IT IS DECREASED BY 10%.FIND THE NET INCREASE OR DECREASE PEERCENT.

Answer 1

1% decrease....(answer) __

Let the number be 100
Its 10% increase i.e. The number becomes 110
Decrease in New number is 10%
Thus the another new number is 110 - 11 = 99
Thus decreament from initial number =100- 99 =1
Thus the % decrease = 1/100 ×100 = 1%

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