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.
A shopkeeper bought some pens from a wholesaler for Rs. 1890 and sold them for Rs. 2000. Find the selling price for the shopkeeper.
Analyse the following transactions & ascertain the profit or loss for Mr. Karan who has a grocery shop. 1. He bought 600 apples for Rs 4,800. He spent Rs 400 on transportation. He sold them for Rs 10,000 2. Rent paid for his shop Rs 5,000 3. He bought 2 dozen eggs for Rs 100. Since 6 of them broke, he could only sell them for Rs 80 4. He bought a box of chocolates for Rs 650 and sold it to Tom for Rs 800