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The average marks of 10 students on a class are 85. When the highest and the lowest marks are dropped, the average becomes 84.

The average marks of 10 students on a class are 85. When the highest and the lowest marks are dropped, the average becomes 84. If the highest marks are 95, then find out the lowest marks. 1. 85 2. 78 3. 60 4. 89 5. None of these

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