20mathematicsA town in India has a population of 20,000 people. 5% of the inhabitants are one-legged, and half the others go barefoot. How many sandals are worn in this town?Show AnswerShare
3mathematicsThe Parthenon was built around 440 B.C. a. To which goddess was the temple dedicated? B. On which hill is it located?Show AnswerShare
16mathematicsWhat is the minimum number tennis shots that could be hit by both players in a complete set of tennis?Show AnswerShare
1mathematicsThe amount of chemicals in our drinking water is measured in milligrams per liter. The ratio of one milligram per liter is the same as the ratio of one dollar to ... how many?Show AnswerShare
13mathematicsWhat would be the minimum number of baseball players from both teams who could come to bat in a 9-inning baseball game which ends with the score 1-0?Show AnswerShare
7mathematicsThree kids put up their own money to make a lemonade stand: the first kid puts up $6, second $3, and the last $1. If they take in $100 and share the profits equally, how much of the $100 will go to the first kid?Show AnswerShare
2mathematicsIf the difference between two numbers is 6, and the difference of their squares is 180, what is the sum of the numbers?Show AnswerShare
16mathematicsIf the length, width, and height of a rectangular solid box were each increased by 50%, by what percentage would the volume be increased?Show AnswerShare
11mathematicsIf you pick one normal playing card from a deck at random, what's the probability that it will be a Jack, Queen, King, or heart? O.K. to leave answer in fractional form.Show AnswerShare
4mathematicsIf an automobile depreciates by 25% of its value each year, and a new car was bought for $16,000, what will it be worth after 5 years?Show AnswerShare
14mathematicsThe numbers game: if I said, 24 = # of h. in a d., you would say "hours in a day." See if you can figure out this one: 9 = # of p. in the s.s.Show AnswerShare