a bookseller sold 300 copies of a book at a profit of 20%. if each book cost him rs 25. find the sp of the books

Asked by ajayrath7 | 17th May, 2017, 06:27: PM

Expert Answer:

begin mathsize 14px style Number space of space books equals 300
Profit percent sign equals 20 percent sign
straight C. straight P. space of space 1 space book equals Rs space 25
rightwards double arrow straight C. straight P. space of space 300 space books equals Rs. space left parenthesis 25 cross times 300 right parenthesis equals Rs. space 7500
Now comma space
Profit equals 20 percent sign space of space straight C. straight P. equals 20 over 100 cross times 7500 equals Rs. space 1500
Hence comma space straight S. straight P. equals straight C. straight P. plus Profit equals Rs. space left parenthesis 7500 plus 1500 right parenthesis equals Rs. space 9000 end style

Answered by Rashmi Khot | 18th May, 2017, 08:49: AM