14mathematicsDrivers in the Indianapolis 500 motor race cover 200 laps of the course. If a race car driver maintained a speed of 200 miles per hour for an entire lap, how long would it take him to negotiate that lap?Show AnswerLearn MoreShare
5mathematicsJoe drank 1/3 of a glass of milk in one swallow, then drank 4/5 of the remaining milk in another swallow. What fraction of the original milk was left?Show AnswerLearn MoreShare
17mathematicsIf tourists in Switzerland pay $1.00 to get 1.5 Swiss Francs, then they pay the equivalent of how many dollars for a meal that costs 80 Francs?Show AnswerLearn MoreShare
4mathematicsAlan and Brigitte are beginning a bike race. Alan begins riding at 12 miles per hour, and ten minutes later Brigitte begins riding at 15 miles per hour. How many minutes will it take her to catch up to Alan?Show AnswerLearn MoreShare
8mathematicsHow many degrees are there between boiling and freezing point of water in degrees fahrenheit?Show AnswerLearn MoreShare
4mathematicsIf a sports team has won 30 games and lost 20 so far this season, what percentage of their remaining 20 games must they win in order to have a 50% winning season?Show AnswerLearn MoreShare
9mathematicsIf 20 people are drinking beer, 16 are eating fish, and 12 are doing both, what fraction of the people are eating fish and drinking beer?Show AnswerLearn MoreShare
11mathematicsIn how many different ways can the opening pair of moves be made in a game of chess - one white move followed by one black move.Show AnswerLearn MoreShare
13mathematicsIf you roll three dice at the same time, what's the probability of rolling a sum of 3 or 4?Show AnswerLearn MoreShare
15mathematicsIf there are 16 telephone poles in a straight line, each pole 80 meters apart, how far is it from the first pole to the last?Show AnswerLearn MoreShare
2mathematicsWhat is the smallest positive number which, when divided by 2, 3, 4, 5, and 6, always leaves a remainder of 1?Show AnswerLearn MoreShare
2mathematicsThis mysterious number, the base of a natural logarithm, is related to natural and exponential growth. What is this number called, and what is its decimal value?Show AnswerLearn MoreShare