MCQOPTIONS
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| 1. |
The average marks of fourteen students were 71. After checking it came to notice that the marks of a student were entered 42 instead of 56 and marks of another student were entered 74 instead of 32, the correct average is: |
| A. | 69 |
| B. | 71 |
| C. | 74 |
| D. | 68 |
| Answer» B. 71 | |