7mathematicsIf a printer can print 600 x 300 dots per inch, how many million dots would fill up an 8 1/2 by 11" page?Show AnswerShare
5mathematicsA perfect number is one whose proper factors add up to the number. For example, 6 = 1+2+3. What's the next "perfect number"?Show AnswerShare
20mathematicsIf a 10 mile taxi ride costs $12 and a 15 mile ride costs $18, then at the same rate how much would a 24 mile ride cost?Show AnswerShare
12mathematicsIn how many different ways can a poker player form a straight flush from a normal deck of 52 cards, no wild cards?Show AnswerShare
8mathematicsIf, beginning at 10:30 AM, the minute hand of a clock rotates 960 degrees, what time will it then be?Show AnswerShare
9mathematicsIf, the first number of an arithmetic sequence is 200, and the 100th number is 2, what is the 40th number of this sequence?Show AnswerShare
4mathematicsThe numbers game: if I said, 24 = h. in a d., you would say "hours in a day." See if you can figure out this one: 206 = b. in the h.b.Show AnswerShare
11mathematicsA 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
20mathematicsa. What was the last year which read the same right side up as upside down? b. What will be the next year?Show AnswerShare
2mathematicsIf a tax increase of one quarter percent causes you to pay an extra 15¢ for a product, what was the original price of the item?Show AnswerShare
19mathematicsA restaurant is owned by three partners. Partner "A" owns 3/5 of it, and partner "B" owns twice as much as partner "C". What percentage of the restaurant belongs to partner B?Show AnswerShare
10mathematicsPrefixes used in the metric system: a. What prefix do you use to signify one-thousand metric units? b. What prefix do you use to signify one million metric units? c. What prefix do you use to signify one-tenth of a metric unit?Show AnswerShare
