A Scooter is sold for Rs. 65000, a shop keeper gains 25%. During a clearance sale, the shopkeeper allows a discount of 10% on the marked price. His gain percent during the sale is?	Choices:
A) 25%
B) 12.5%
C) 22.5%
D) 15%
E) 36%
Explanation:   Marked price = Rs. 65000   C.P. = 100/125 * 65000 = Rs. 52000   Sale price = 90% of Rs. 65000 = Rs. 58500   Required gain % = 650/52000 * 100 = 12.5%.   Answer: 12.5%
<result>B</result>
A Scooter is sold for Rs. 65000, a shop keeper gains 25%. During a clearance sale, the shopkeeper allows a discount of 10% on the marked price. His gain percent during the sale is?