MCQOPTIONS
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| 1. |
The mean score of 3 students in a test out of 25 is 18. Two new students lake the test. What is the lowest marks that can be obtained by one newcomer who scores less than the other one for the overall average of the five students to rise to 20?_x005F_x000D_  _x005F_x000D_ |
| A. | 22 |
| B. | 21 |
| C. | 23 |
| D. | 20 |
| Answer» C. 23 | |