Skip to content / Đến nội dung
ThichHocToan.com

Australian AMC 2011 - Junior Question 21

AMC AUSTRALIA · Australian AMC 2011 - Junior

Question 21

Each of thirty-four students wrote a story. All thirty-four stories were of different lengths ranging from 1 to 34 pages. These were put into a single book where the book starts at page 1, each new story begins on a new page and there are no blank pages. What is the largest possible number of stories that start at an odd page number of such a book?
  1. 8
  2. 9
  3. 17
  4. 26
  5. 33