When a Bike is sold for Rs. 63,000, the owner loses 10%. At what price must that Bike be sold in order to gain 10%?	Choose the correct choice from the following answers
A) 74000  B) 75000  C) 76000  D) 77000  E) 78000
90 : 63000 = 110 : x   x = (63000 x 110)/90 = 77,000.   Hence, S.P. = Rs. 77,000.   Answer: Option 77000
<result>D</result>
When a Bike is sold for Rs. 63,000, the owner loses 10%. At what price must that Bike be sold in order to gain 10%?