Discussion about math, puzzles, games and fun. Useful symbols: ÷ × ½ √ ∞ ≠ ≤ ≥ ≈ ⇒ ± ∈ Δ θ ∴ ∑ ∫ • π ƒ ¹ ² ³ °
 

You are not logged in. #2151 20120908 09:51:10#2152 20120908 21:55:46
Re: Oral puzzlesHi bobbym and Denominator, #1580. 10% of the voters did not cast their vote in an election between two candidates. 10% of the votes polled were invalid. The successful candidate got 54% of the valid votes and won by a majority of 1620 votes. The number of voters enrolled on the voters' list was ____________. Character is who you are when no one is looking. #2153 20120908 22:08:07
Re: Oral puzzlesHi; In mathematics, you don't understand things. You just get used to them. I have the result, but I do not yet know how to get it. All physicists, and a good many quite respectable mathematicians are contemptuous about proof. #2154 20120909 18:58:32
Re: Oral puzzlesHi bobbym, Character is who you are when no one is looking. #2155 20120909 19:02:18
Re: Oral puzzlesHi; In mathematics, you don't understand things. You just get used to them. I have the result, but I do not yet know how to get it. All physicists, and a good many quite respectable mathematicians are contemptuous about proof. #2156 20120910 21:13:29
Re: Oral puzzlesHi bobbym, #1582. If A is 150 percent of B, then B is what percent of (A + B)? Character is who you are when no one is looking. #2157 20120910 21:21:45
Re: Oral puzzlesHi; In mathematics, you don't understand things. You just get used to them. I have the result, but I do not yet know how to get it. All physicists, and a good many quite respectable mathematicians are contemptuous about proof. #2158 20120911 05:35:41#2159 20120911 18:54:59
Re: Oral puzzlesHi bobbym and Denominator, #1583. In a certain school, 20% of students are below 8 years of age. The number of students below 8 years of age is 2/3 of the number of students of 8 years age which is 48. What is the total number of students in the school? Character is who you are when no one is looking. #2160 20120911 19:03:29
Re: Oral puzzlesHi; In mathematics, you don't understand things. You just get used to them. I have the result, but I do not yet know how to get it. All physicists, and a good many quite respectable mathematicians are contemptuous about proof. #2161 20120912 22:08:19
Re: Oral puzzlesHi bobbym, #1584. What percent of 7.2 kilograms is 18 grams? Character is who you are when no one is looking. #2162 20120912 22:31:01
Re: Oral puzzlesHi; In mathematics, you don't understand things. You just get used to them. I have the result, but I do not yet know how to get it. All physicists, and a good many quite respectable mathematicians are contemptuous about proof. #2163 20120913 11:39:03
Re: Oral puzzlesHi bobbym, Character is who you are when no one is looking. #2164 20120913 11:52:22
Re: Oral puzzlesHi; In mathematics, you don't understand things. You just get used to them. I have the result, but I do not yet know how to get it. All physicists, and a good many quite respectable mathematicians are contemptuous about proof. #2165 20120914 18:45:43
Re: Oral puzzlesHi bobbym, Character is who you are when no one is looking. #2166 20120914 18:55:23
Re: Oral puzzlesHi; In mathematics, you don't understand things. You just get used to them. I have the result, but I do not yet know how to get it. All physicists, and a good many quite respectable mathematicians are contemptuous about proof. #2167 20120915 20:56:02
Re: Oral puzzlesHi bobbym, Character is who you are when no one is looking. #2168 20120915 22:13:02
Re: Oral puzzlesHi; In mathematics, you don't understand things. You just get used to them. I have the result, but I do not yet know how to get it. All physicists, and a good many quite respectable mathematicians are contemptuous about proof. #2169 20120916 06:47:10#2170 20120916 18:53:13
Re: Oral puzzlesHi bobbym and Denominator, Excellent, Denominator! #1588. The salaries of A and B together amount to $2000. A spends 95%of his salary and B, 85% of his. If now, their savings are the same, what is A's salary? Character is who you are when no one is looking. #2171 20120916 20:04:47
Re: Oral puzzlesHi; In mathematics, you don't understand things. You just get used to them. I have the result, but I do not yet know how to get it. All physicists, and a good many quite respectable mathematicians are contemptuous about proof. #2172 20120917 18:22:27
Re: Oral puzzlesHi bobbym, Character is who you are when no one is looking. #2173 20120917 18:59:06
Re: Oral puzzlesHi; In mathematics, you don't understand things. You just get used to them. I have the result, but I do not yet know how to get it. All physicists, and a good many quite respectable mathematicians are contemptuous about proof. #2174 20120918 18:32:30
Re: Oral puzzlesHi bobbym, Character is who you are when no one is looking. #2175 20120918 21:06:56
Re: Oral puzzlesHi ganesh; In mathematics, you don't understand things. You just get used to them. I have the result, but I do not yet know how to get it. All physicists, and a good many quite respectable mathematicians are contemptuous about proof. 