Question

Articles are bought at 45 rupees per dozen and sold at 85 rupees per score .find the gain or loss percent.

Answer 1

17coins=₹ 5ke
2coins=₹ 2 ke
11coins=₹ 1 ke

17×5=₹ 85
2×2= ₹4
11×1= ₹ 11
30coins=100₹