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1. |
The average marks of 30 students are 45 but after checking there are two mistakes found. After adjustment if a student got 45 more markes and other student got 15 less marks, then What will be the adjusted average? |
A. | 45 |
B. | 44 |
C. | 47 |
D. | 46 |
Answer» C. 47 | |