Question

A watch dealer pays 10% custom duty on a watch cos₹500 abroad for how much for mark it if he desires to make a profit of 20% after giving a discount of 25% to the buyer

Answer 1

Customers duty 10% so actual price is 500+500*(10/100)= 550rs
let mp = x
discount 25%
sp = x-(x*25/100)
=3x/4
now sp= (100+20)% of cp
= 120%*550
= 660
so 3x/4= 660
x= 880

Answer 2

thats Good...................