If the cost price is 81% of selling price then what is the profit percentage.	Options:
A) 22.45	B) 23.45	C) 32.45	D) 23.54	E) 23.55

Rationale: selling price = rs 100 : then cost price = rs 81 : profit = rs 19 . profit = { ( 19 / 81 ) * 100 } % = 23.45 % answer is b .
Answer: B