C.P = Rs. (2500 + 800) = Rs. 3300
∴ Profit % ,p= 10 %
⇒ Profit / cost price = p/100
⇒ profit / 3300 = 10 / 100
⇒ Profit = Rs. (10/100)×3300
= 330
Profit = S.P - C.P
∴ S.P = profit + C.P
= 3300 + 330
= Rs. 3630