MCQOPTIONS
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| 1. |
How many numbers between 5000 and 10,000 can be formed using the digits 1, 2, 3, 4, 5, 6, 7, 8, 9 each digit appearing not more than once in each number [Karnataka CET 1993] |
| A. | \[5{{\times }^{8}}{{P}_{3}}\] |
| B. | \[5{{\times }^{8}}{{C}_{3}}\] |
| C. | \[5\ !\ {{\times }^{8}}{{P}_{3}}\] |
| D. | \[5\ !\ {{\times }^{8}}{{C}_{3}}\] |
| Answer» B. \[5{{\times }^{8}}{{C}_{3}}\] | |