13mathematicsIf you roll three dice at the same time, what's the probability of rolling a sum of 3 or 4?Show AnswerLearn MoreShare
13mathematicsHow many numbers between 0 and 200 are divisible by both 6 and 8?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
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
18mathematicsIf you raise 3^100, what will be the units digit of the answer?Show AnswerLearn MoreShare
3mathematicsIf 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
9mathematicsHow many numbers between 1 and 100 can be written using only the digits {1,2,3,4, and 5}? repeating digits o.k.Show AnswerLearn MoreShare
3mathematicsThe classes in a school run from 8:15 a.m. until 3:06 P.M. . There are 8 class periods with 5 minutes passing time between classes. How long is each class period?Show AnswerLearn MoreShare
3mathematicsThe number 222, written in base three number system, would be equal to what number in base 10?Show AnswerLearn MoreShare
10mathematicsThree sisters have a total of $91. The first sister has 20% more than the second and the second sister has 20% more than the third. How much does the first sister have?Show AnswerLearn MoreShare
8mathematicsOn a quiz show, you can pick two envelopes. One envelope has $1000 in it, one has $500, one has $300, one has $200, one has $50, and one is empty. How many different amounts can be won?Show AnswerLearn MoreShare
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