An article is bought for Rs.685 and sold for Rs.900, find the gain percent? Choose one
A) 33 1/8%	B) 33 8/3%	C) 33 1/3%	D) 31 12/31%	E) 32 1/3%
685 ---- 215   100 ---- ? =&gt; 31 12/31%   Answer: 31 12/31%
<result>D</result>
An article is bought for Rs.685 and sold for Rs.900, find the gain percent?