Minutes buys an old scooter for Rs. 4700 and spends Rs. 500 on its repairs. If he sells the scooter for Rs. 5800, his gain percent is:

A) 4.57%

B) 5.45%

C) 10%

D) 12%

C.P of old scooter = Rs.4700

Repairing cost = Rs.500

Total cost of old scooter = Rs.4700+Rs.500=Rs.5200

S.P of scooter = Rs.5800

Profit = SP – CP = Rs.5800-Rs.5200=Rs.600

Profit% = (600/5200) x 100 

Hence The profit% is 12 %