SOA Exam P Sample Question 97
Study guide: Exam P-1
Thirty items are arranged in a 6-by-5 array as shown.
A_{1} |
A_{2} |
A_{3} |
A_{4} |
A_{5} |
A_{6} |
A_{7} |
A_{8} |
A_{9} |
A_{10} |
A_{11} |
A_{12} |
A_{13} |
A_{14} |
A_{15} |
A_{16} |
A_{17} |
A_{18} |
A_{19} |
A_{20} |
A_{21} |
A_{22} |
A_{23} |
A_{24} |
A_{25} |
A_{26} |
A_{27} |
A_{28} |
A_{29} |
A_{30} |
Calculate the number of ways to form a set of three distinct items such that no two of the selected items are in the same row or same column.
- A) 200
- B) 760
- C) 1200
- D) 4560
- E) 7200
Answer this question and see the worked solution