Saved Bookmarks
| 1. |
37. The number of four digir number that can be formed by using the digits1 to 9 such that the least digit used is 4 when repetation of the digita is allowed |
| Answer» 37. The number of four digir number that can be formed by using the digits1 to 9 such that the least digit used is 4 when repetation of the digita is allowed | |