An inspector rejects 10% of the meters as defective. How many will he examine to reject 20? Choose the correct choice from the following answers.
A) A)100
B) B)120
C) C)250
D) D)200
E) E)160
Then, 10% of x= 20   (10/100)x = 20   x = (20*100*)/10= 200   Answer is 200
<result>D</result>
An inspector rejects 10% of the meters as defective. How many will he examine to reject 20?