Question

cost price of one copy is rupees 2 selling of 10 copy rupees 30 profit on each copy​

Answer 1

3 rupees as 10 copies cost 30 rupees so 30÷10=3

Answer 2

$\mathbb{ \ \ A\ N\ S\ W\ E\ R\: \: }$

Cost Price = 20

Selling price = 30

profit = 10

Profit on each = 1