

MCQOPTIONS
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1. |
If all the digits are arranged in ascending order within each of the numbers, how many such numbers are there in the new arrangment in which the positions of all the digits get changed within the number? |
A. | 2 |
B. | 4 |
C. | 1 |
D. | 3 |
E. | None |
Answer» D. 3 | |