How much loan amount eligible from bank

Assess sales turnover and net profit declare in I.t. returns details last 3years mentioned below
f.y.17-18 sales turnover Rs:7,10,000/- net profit Rs:2,98,000/-
f.y.18-19 sales turnover Rs:7,80,000/- net profit Rs:3,40,000/-
f.y 19-20 sales turnover Rs:8,10,000/-
net profit Rs:3,80,000/-
Question:
Assess how much business loan amount eligible from bank.