6 teams compete in a track competition. If there are 11 events in the competition, no event ends in a tie, and no team wins more than 2 events, what is the minimum possible number of teams that won at least one event?
Train A leaves Tijuana for Zapopan and travels at a constant speed. At the same time train B leaves Zapopan for Tijuana and also travels at a constant speed. Town X is between Tijuana and Zapopan. Tijuana, town X and Zapopan lie on a straight line. Which train has greater speed?
Which of following statements are sufficient to answer the question. I. Train B arrives at town X before train A. II. Town X is farther to Tijuana than Zapopan.
Statement II alone is sufficient to answer the problem.
Statements I and II both are not sufficient
Statement I alone is sufficient to answer the problem.