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A delegation of three or four Christians is to be selected form a men felloWSHIp UI eigit members. The number of ways in which this can be done is: А. 56 В. 70 E. 126 D. 3920

A delegation of three or four Christians is to be selected form a men felloWSHIp UI eigit members. The number of ways in which this can be done is: А. 56 В. 70 E. 126 D. 3920

Algebra: Structure And Method, Book 1
Algebra: Structure And Method, Book 1
(REV)00th Edition
ISBN:9780395977224
Author:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Publisher:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Chapter2: Working With Real Numbers
Section2.7: Problem Solving: Consecutive Integers
Problem 12OE
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Solve Q21, 22 & 23 Showing detailly all steps

15.Three ladies and two men sit at a round table. If the two men are not sitting next to each other then the number of different arrangements is: - A. 120 16. The number of permutations of the letters of the word FATHER that begin with a vowel js: A. 24 17. A number greater than 20 is to be formed from the digits 2, 3, 4, if each digit is selected only once the number can be formed in D. 12 В 72 C. 24 C. 480 D. 720 В. 240 B. 9 ways C. 12 ways D. 27 ways A. 6 ways 18. Licence plate numbers have 2 distinct letters form the 26 letters of the alphabet followed by 3 digits which must not all be zero form the digits 0 to 9. The number of such distinct license plates is: A. 26 x 26 x 1000 19. A diagonal of a polygon is defined to be a line joining any two non-adjacent vertices. In a polygon of 8 sides the number of diagonals is: A. 8 B. 26 x 25 x 1000 C. 26 x 26 x 999 D. 26 x 25 x 999 X 8x2 В. 10 C. 16 D. 20 20. A subcommittee of six including a chair person is to be chosen form a main committee of eight. If the chairperson is to be a specified member of the main committee the subcommittee can be chosen in: E. 56 ways D. 20160 ways A. 21 ways 21. A delegation of three or four Christians is to be selected form a men fellowship of eight members. The number of ways in which this can be done is: B. 28 ways A. 56 B. 70 E. 126 D. 3920 22. A candidate has to answer 6 questions out of 8. If she must answer the first 2 questions the she can chese the 6 questions in: A. 360 ways 23. The number of different groups of four letters that can be made from the leiters of the word B. 30 ways C. 28 ways D. 15 ways Cat В. 11 SEREKI is A. 15 C. 10 D. 192
Transcribed Image Text:15.Three ladies and two men sit at a round table. If the two men are not sitting next to each other then the number of different arrangements is: - A. 120 16. The number of permutations of the letters of the word FATHER that begin with a vowel js: A. 24 17. A number greater than 20 is to be formed from the digits 2, 3, 4, if each digit is selected only once the number can be formed in D. 12 В 72 C. 24 C. 480 D. 720 В. 240 B. 9 ways C. 12 ways D. 27 ways A. 6 ways 18. Licence plate numbers have 2 distinct letters form the 26 letters of the alphabet followed by 3 digits which must not all be zero form the digits 0 to 9. The number of such distinct license plates is: A. 26 x 26 x 1000 19. A diagonal of a polygon is defined to be a line joining any two non-adjacent vertices. In a polygon of 8 sides the number of diagonals is: A. 8 B. 26 x 25 x 1000 C. 26 x 26 x 999 D. 26 x 25 x 999 X 8x2 В. 10 C. 16 D. 20 20. A subcommittee of six including a chair person is to be chosen form a main committee of eight. If the chairperson is to be a specified member of the main committee the subcommittee can be chosen in: E. 56 ways D. 20160 ways A. 21 ways 21. A delegation of three or four Christians is to be selected form a men fellowship of eight members. The number of ways in which this can be done is: B. 28 ways A. 56 B. 70 E. 126 D. 3920 22. A candidate has to answer 6 questions out of 8. If she must answer the first 2 questions the she can chese the 6 questions in: A. 360 ways 23. The number of different groups of four letters that can be made from the leiters of the word B. 30 ways C. 28 ways D. 15 ways Cat В. 11 SEREKI is A. 15 C. 10 D. 192
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