There were 35 students in a hostel. If the number of students increases by 7, the expenses of the mess increase by Rs. 42 per day while the average expenditure per head diminishes by Re 1. Find the original expenditure of the mess.

There were 35 students in a hostel. If the number of students increase

1.	There were 35 students in a hostel. If the number of students increases by 7, the expenses of the mess increase by Rs. 42 per day while the average expenditure per head diminishes by Re 1. Find the original expenditure of the mess.
A.	Rs. 480
B.	Rs. 520
C.	Rs. 420
D.	Rs. 460
Answer» D. Rs. 460