Tata Elxsi today reported a 50% increase in net profit at Rs 6.60 crore for the first quarter ended June 30, 2005 as against Rs 4.40 crore in Q1FY05.According to a release issued by the company to the BSE today, total income increased to Rs 51.11 crore in Q1FY06 from Rs 38.36 crore in Q1FY05.