X buys an apple from Y for Rs.5 and sells it to Z for Rs.10. He later buys the apple back from Z for Rs.12 and sells it to Y for Rs.15. What is his profit over the venture?
Correct Answer : A
Instead of a metre scale, a cloth merchant uses a 120 cm scale while buying, but uses an 80 cm scale while selling the same cloth. If he offers a discount of 20% on cash payment, what is his overall percent profit ?
The cost of the book is distinct as 20 % above the Printing cost. If the distinct cost of the book is Rs. 180 then what is the price of paper used in a only copy of the book?
If 5500 copies are published and the transportation cost on them amounts to Rs. 82555, then what should be the selling price of the book, so that the publisher gets 25 % profit.