The group had a gross debt of Rs 1.88 lakh cr in March 2022 and net debt of Rs 1.61 lakh crore after considering the cash balance. While loans from public sector banks in 2015-16 accounted for 55 per cent of all debt of the group firms, in 2021-22, borrowing from PSBs made up for 21 per cent of all debt, it said.