For which of the following pairs of manufacturers, the profit per PC sold by them is the same?
B
Therefore, Profit per PC is same for Acer and Zenith, i.e. Rs. 7000.
Rohit bought 10 packs of pens, which had 5 pens in one pack for Rs. 10 per pack and while selling them he packed them in 5 different pack of 10 pens each and sold them at Rs. 40 per pack. Find the total profit.