what is the average number of pages per chapter in a book
A book is good only if following conditions are met: Number of pages must be between 100 to 500 (both inclusive) The average number of pages per chapter should be 20. Average number can be deduced by dividing the number of pages by chapters. Must have only one writer and name of writer must start with Dr. Name of that book should be between 8 to 15 characters not couning the space and hyphen('-') characters. It should have a cover page.