Mumbai-based Dena Bank has recorded an increase of 34.04% in net profit at Rs 92.15 crore for the second quarter ended September 30, 2007 when compared with Rs 68.75 crore in Q2FY07.According to a release issued by the bank to the BSE today, total income increased 27.35% to Rs 764.49 crore from Rs 600.31 crore in Q2FY07.