An article is bought for Rs.600 and sold for Rs.1000, find the gain percent?	Pick
A) 73 1/3% B) 63 1/3% C) 33 1/3% D) 66.66% E) 33 1/3%
Explanation:   600 ---- 400   100 ---- ? =&gt; 66.66%   Answer:66.66%
<result>D</result>
An article is bought for Rs.600 and sold for Rs.1000, find the gain percent?