Upto Rs.7,000 Nil Rs. 7,001 or more, but less than Rs.8,001 Rs. 50 per month Rs. 8,001 or more, but less than Rs.9,001 Rs. 90 per month Rs. 9,001 or more, but less than Rs.15,001 Rs. 110 per month Rs. 15,001 or more, but less than Rs.25,001 Rs. 130 per month Rs. 25,001 or more, but less than Rs.40,001 Rs 150 per month Rs. 40,001 and above Rs. 200 per month