A shopkeeper sold article offering a discount of 5% and earned a profit of 5%. What would have been the percentage of profit earned if no discount was offered?
সমাধান
সঠিক উত্তর: Option A
Let C.P. be Tk.100.
Then, S.P. = Tk.123.50
Let marked price be Tk. x. Then, 95/100 x = 123.50
x = 12350/95 = Tk.130
Now, S.P. = Tk.130, C.P. = Tk.100
Profit % = 30%.
