A man purchases 8 pens for Rs.9 and sells 9 pens for Rs.8, how much profit or loss does he make? Choose the correct choice from the following answers.
A) 20.97	B) 20.98	C) 90.97	D) 20.95	E) 20.91
81 ---- 17   100 ----- ? è   20.98%loss   Answer: Option 20.98   Explanati20.98
<result>B</result>
A man purchases 8 pens for Rs.9 and sells 9 pens for Rs.8, how much profit or loss does he make?