My elder sister has bought an umbrella from Arun uncle’s shop at Rs. 255. If Arun uncle gave 15% discount on the market price, then let us write after calculation the market price of the umbrella.

Amalbabu sold a picture at 20% loss. But the made a profit of 5% if he sold it with Rs. 200 more. Let us calculate and observe the cost price of the picture he has bought.

Supriya has bought a clock. If she sells the clock at Rs. 370, her profit will be equal to the loss for selling it at Rs. 210. Let us calculate and write the cost price of the clock.

My friend has bought a story book at 25% discount on written price. If he sells the book at written price then let us write the profit percentage after calculation.

Niyamotchacha has bought 150 eggs at the rate of Rs. 5 each. But after bringing to the shop, he saw that 8 eggs are broken and 7 eggs are rotten. If he sells each egg at Rs. 6, then what will be the profit/loss percentage of Niyamotchacha — let us calculate and write.