A shopkeeper purchases an induction cooker of marked price of Rs. 3000 at successive discount of 10% and 20% respectively. He then spent Rs. 100 on packaging and sold it for Rs. 3000. Calculate his approximate gain%.
1
21%
2
29%
3
27%
4
30%
5
33%
A shopkeeper purchases an induction cooker of marked price of Rs. 3000 at successive discount of 10% and 20% respectively. He then spent Rs. 100 on packaging and sold it for Rs. 3000. Calculate his approximate gain%.