An article is sold at two discounts of 40% each. The overall discount is
Let Marked Price(MP) = ₹ 100
After first discount of 40% we get : 100−40100× 100 = ₹ 100 - ₹ 40 = ₹60
After second discount of 40% we get : 60−40100× 60 = ₹ 60 - ₹ 24 = ₹ 36
Overall discount = 100−36100×100 = 64%