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There were 42 students in a hostel. Due to the admission of 13 new students, the expenses of the mess increase by Rs. 31 per day while the average expenditure per head diminished by Rs. 3. What was the original expenditure of the mess?
1. Rs. 633.23
2. Rs. 583.3
3. Rs. 623.3
4. Rs. 632
5. None of these
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Last update on February 23, 6:10 am by Rahil Choudhary.
Rahil Choudhary