TVS Motor Company has registered a 6.68% decline in net profit at Rs 31.95 crore for the second quarter ended September 30, 2005 as against Rs 34.24 crore in the quarter ended September 30, 2004.According to a release issued by TVS Motor Company to the NSE today, total income increased 8.49% to Rs 815.36 crore in Q2FY06 from Rs 751.52 crore in Q2FY05.