There were 35 students in a hostel. If the number of the students is increased by 7, then the expenses of the average expenditure per head diminishes by Rs.1. the original expenditure of mess per day was

(a) Rs.400 (b) Rs.420 (c) Rs. 432 (d) Rs.442

There were 35 students in a hostel. If the number of the students is increased by 7, then the expenses of the average expenditure per head diminishes by Rs.1. the original expenditure of mess per day was

(a) Rs.400 (b) Rs.420 (c) Rs. 432 (d) Rs.442

1 Answer

127 votes

Let the original expenditure of the mess per day be Rs.

Then, new expenditure Rs. (

127 votes

127