If you opt to live in a PG and choose a separate mess then the average charges are as follows:

Room Charges: Rs.4000

Mess Charges: Rs.3000 (Lunch + Dinner)

Breakfast Charges: Rs.600

Laundry: Rs.200

Total: 4000+3000+600+200 = Rs.7800

If you opt to live in a hostel, then you will get everything under a single roof and the average charges are as follows:

Hostel Charges: Rs.8000-11000

The main benefit is you will get everything at the same place.