there were 35 students in a hostel . due to the admission of 7 new students the expenses of the mess were increased by rs . 84 per day while the average expenditure per head diminished by re 1 . what was the original expenditure of the mess ?
a ) rs 450 , b ) rs 920 , c ) rs 550 , d ) rs . 630 , e ) none of these Provide two versions of response separated with exactly 6 asterisk symbols: ******.
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