MCQOPTIONS
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| 1. |
Compute the sum of 4 digit numbers which can be formed with the four digits 1,3,5,7, if each digit is used only once in each arrangement. |
| A. | 105555 |
| B. | 106665 |
| C. | 106656 |
| D. | 108333 |
| Answer» D. 108333 | |