Lets do it
Algebra
Level
2
A number is first reduced by 10% and then it is again increased by 10%.Then, the number is changed by how much %?
10% increase
0% increase
None of these
10% decrese
9% increase
2% increase
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1 solution
let the number be 1.00x it is reduced by 10% means 0.90x now again it is increased by 10% means 0.90x*1.1 =0.99x so it is decreased by 1percent