Maths Olympiad Prep

Library / /32 of 122

, 2017

Combinatorics Difficulty 2.0 Junior Find the answer United Kingdom

Margot wants to prepare a jogging timetable. She wants to jog exactly twice a week, and on the same days every week. She does not want to jog on two consecutive days. How many different timetables could Margot prepare?

(A) 1818 (B) 1616 (C) 1414 (D) 1212 (E) 1010

Want a route through all this instead of an archive? The track puts 2,604 problems in a working order, from Junior Challenge level to the IMO shortlist.

Source: UK Mathematics Trust, licensed © UK Mathematics Trust; past papers published free at ukmt.org.uk. Statement reproduced verbatim; metadata (topic, difficulty) added by this project. Solutions are the publisher's, linked not copied.