A textile worker’s wages are increased by 10% and afterwards decreased by 10 %. Find the change percentage in his wages. Choose the correct answer
A) 2 % increase
B) 4% increase
C) 1% decrease
D) 4% decrease
E) None of these
Explanation:   Let workers wages = X   A 10% increase would mean new wages   = (110/100) X   A 10% decrease would mean new wages   = (90/100) (110/100 X)   = 99/100 X which means a decrease of 1 %   ANSWER: 1% decrease
<result>C</result>
A textile worker’s wages are increased by 10% and afterwards decreased by 10 %. Find the change percentage in his wages.