Instead of multiplying a number by 2, the number is divided by 10. What is the percentage of error obtained ?  Select:
A) 94%
B) 92%
C) 95%
D) 93%
E) 97%
let the number be x   the right number is 2x   the wrong number is x/10   error is(2x-x/10)=19x/10   percentage of error is((19x/10)/2x)*100=95%   ANSWER:95% ((19 /10)/2 )*100= 
<gadget id="calculator"> ((19 /10)/2 )*100</gadget>
<output>95</output>
95%   ANSWER:95%
<result>C</result>
Instead of multiplying a number by 2, the number is divided by 10. What is the percentage of error obtained ?