A shopkeeper sells his goods at cost price but uses a faulty meter that weighs 850 grams. Find the profit percent.
Answers:  A) 300/17%  B) 100/23%  C) 100/19%  D) 100/13%  E) None of these
Explanation:   (100 + g) / (100 + x) = True measure / Faulty measure   x = 0   true measure = 1000   faulty measure = 850   100 + g / 100 + 0 = 1000 / 850   100+g = 20/17*100   g = 300/17 %   300/17%NSWER: 300/17%
<result>A</result>
A shopkeeper sells his goods at cost price but uses a faulty meter that weighs 850 grams. Find the profit percent.