The marked price of a laptop is ₹50,000.A shopkeeper gives the following four schemes of discount to his customers. Which one is more beneficial to the customers?
i)Discount of ₹10,000
ii)Discount of flat 25%
iii)Discount of 10% of 10%
iv)Discount of 15% of 10%

A

i

B

iv

C

ii

D

iii