A publisher expended Rs. 3, 875 for buying papers, Rs. 3,315 for printing and Rs. 810 for binding of 2000 copies books. He sold to book sellers and makes a profit 20% after giving discount of 20%. Let us determine the market price of each book.

Afsarchacha made two wooden chair with same price and he put the market price for each chair as Rs. 1250. He made a profit of 15% by selling one chair at 8% discount. If he sold the second chair at Rs. 1120, then let us calculate his over-all percentage of profit.

The market price of a special type of pens is Rs. 36.50. By selling the pen to Shuvam with a discount of Rs. 2.90 Rafikchacha makes a profit of 12%. If he sold a pen of that type of Mita at Rs. 34.50, then let us find out his percentage profit in the second pen.

Hasimabibi sold each of two handloom factories at Rs. 1248. She makes a profit of 4% for the first, but makes a loss of 4% for the 2^nd. What is her overall profit or loss?

karim makes a loss of 19% by selling a mobile phone to Mohan at Rs. 4860. If Mohan sells to Rahim at the same price in which Karim sells to Mohan, then Karim makes a profit of 17%. What is the percentage profit of Mohan?