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The average marks of 5 students is 85. If the marks of a new student are also considered, then the average marks becomes 84. What is the marks obtained by the new student? |
79 83 78 81 |
79 |
Total marks of 5 students = 5 × 85 = 425 Total marks of 6 students = 6 × 84 = 504 Marks of new students = 504 - 425 = 79 years |
