Puzzle: Four trainings (Excel, Filing, Ethics and Writing) are held from Monday to Thursday, one per day. Writing is held the day after Excel. Filing is not held on Monday. Ethics is held on an earlier day than Excel. Filing is held after Writing. How many trainings are held between Ethics and Filing?
Correct answer: C. 2
The only schedule is: Monday Ethics, Tuesday Excel, Wednesday Writing, Thursday Filing. Ethics is on Monday and Filing on Thursday, so Excel and Writing, on Tuesday and Wednesday, are between them: 2 trainings.
easy