Saved Bookmarks
| 1. |
If m denotes the number of 5 digit numbers if each successive digits are in their descending order of magnitude and n is the corresponding figure, when the digits are in their ascending order of magnitude then (m-n) has the value (A. `2.^(10)C_(5)`B. `.^(10)C_(4)`C. `.^(1)C_(2)`D. `.^(1)C_(5)` |
| Answer» Correct Answer - A | |