 | Joseph Eugene Rowe - Mathematics - 1927 - 304 pages
...1The symbol n\ will be used for n factorial. Example 1. — How many different numbers of five digits can be formed from the digits 1, 2, 3, 4, 5, 6? How many sets of three digits can be selected from these six digits? Solutions. — In the first case... | |
 | Arthur McCracken Harding, George Walker Mullins - Algebra - 1928 - 344 pages
...middle digit, can be formed from the digits 1, 2, 3, 4, 5? 8. How many even numbers of five different figures each can be formed from the digits 1, 2, 3, 4, 5? 9. In how many different ways can a coach play nine men on a baseball team if either A, B, or С must... | |
 | College Entrance Examination Board - Mathematics - 1920 - 108 pages
...another row (or column), the value of the determinant is unaltered. b) How many different numbers of six figures each can be formed from the digits 1, 2, 3, 4, 5, 6, each number being such that the digits 1 and 2 are never separated ? 90 1919 ADVANCED MATHEMATICS Thursday,... | |
 | A. S. Kalra - Juvenile Nonfiction - 2004 - 306 pages
...custard. In how many different ways can dessert be served? QUESTION 5 How many different 3-digit numbers can be formed from the digits 1, 2, 3, 4, 5, 6 and 7, if the digits may be repeated? QUESTION 6 Some number plates in NSW have 3 letters followed... | |
 | S. K. Patel - Excel HSC. - 2005 - 302 pages
...number of arrangements in which boys and girls alternate is 36 + 36 = 72. How many four-digit numbers can be formed from the digits 1, 2, 3, 4, 5, 6, 7, 8 if repetitions are not permitted? Find the probability that the number contains 1, 2, 3, 4 in:... | |
 | Newfoundland Council of Higher Education - 1919 - 180 pages
...century? 7. Solve the equations x — y = 1, x — 3j> = 1. 8. How many numbers greater than 10000 can be formed from the digits 1, 2, 3, 4, 5, 6, 7 if no digit appears twice in any one number? 9. Express tan (270° — *) in terms of cos (x + 90°).... | |
 | B. S. Vatssa - 2002 - 1512 pages
...reaching the town ? (a) 25 (b)20 (c)10 (d)5. (MP PET 1996) 149. How many numbers between 5000 and 1 0,000 can be formed from the digits 1, 2, 3, 4, 5, 6, 7, 8, 9 if in each number each digit is not included more than once only ? (a) 5 x <>P3 (b) 5 x *сз... | |
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How many 6-digit numbers can be formed from the digits 1, 2, 3, 4, 5, 6, 7, 8, 9 if each number has 3 odd and 3 even digits and no two digits are alike? 
