Question

A shopkeeper marks his goods at 30% above cost price and then gives a discount of 10%. Find his gain percent.

Answer 1

10 is subtracted by 30 = 20 %

Answer 2

Step-by-step explanation:

r+r+r×r/100

30% above cost price =30

gives a discount of 10%= -10

30-10+30×-10/100

20-3 =17%

discount = 17%