Correct Answer - Option 1 : 30%

**Given**

CP of 13 oranges** **= SP of 10** **oranges

**Formula **

Profit% = [(SP - CP)/CP] x 100

**Calculation - **

⇒ Let the C.P of 1 orange = ₹1

⇒ C.P of oranges = ₹10

⇒ S.P of 10 oranges = ₹13

⇒ % Profit = ((13 - 10) × 100) ÷ 10

⇒ % Profit = 30%

**∴ The Profit Percent is 30%**