Rajan buys an old scooter for Rs. 7400 and spends Rs. 600 on its repairs. If he sells the scooter for Rs. 8800, his gain percent is :  Choose the correct choice from the following answers:
A) 20% B) 12% C) 10% D) 5% E) None of these
Explanation :   Solution: C.P. =Rs. (7400+600) =Rs. 8000; S.P. = Rs. 9600.   Gain% = (1600*100/8000)= 
<gadget id="calculator">(1600*100/8000)</gadget>
<output>20</output>
20%.   20%nswer : 20%
<result>A</result>
Rajan buys an old scooter for Rs. 7400 and spends Rs. 600 on its repairs. If he sells the scooter for Rs. 8800, his gain percent is :