MCQOPTIONS
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MCQOPTIONS
| 1. |
If x³ = n and the units digit of 'n' is a prime number, what are the possible choices for 'x' among the numbers from 1 to 9. |
| A. | 2, 3, 4, 5 |
| B. | 3, 5 ,7 |
| C. | 1, 5, 3 |
| D. | 3, 5, 7, 8 |
| Answer» E. | |