By selling an article for 3200, a dealer suffers a loss equal to 1/5 of his investment. Find the cost price. At what price should he had sold it to make a gain of 10% ? Choose the correct choice from the following choices:	A) Rs. 3600, Rs. 3960	B) Rs. 4000, Rs. 4400	C) Rs. 4800, Rs. 5280	D) Rs. 4200, Rs. 5080	E) None of these
Let his CP was X.   Loss = X/5   Selling price = CP - loss   3200 = X - (X/5)   X = 4000.   CP = Rs. 4000.   To get 10% gain,   SP = 4000 + 10% of 4000 = 4000 + 400 = Rs. 4400.   ANSWER : Rs. 4000, Rs. 4400
<result>B</result>
By selling an article for 3200, a dealer suffers a loss equal to 1/5 of his investment. Find the cost price. At what price should he had sold it to make a gain of 10% ?