These predictions are based on the response data you've provided.
Film 1 - 55cr opening day, 7 days 210cr, lifetime 260cr
Film 2 - 43cr opening day, 7 days 200cr lifetime 250cr
Film 3 - 27cr opening day, 7 days 160cr, lifetime 230cr
Remark: The overseas business of film 1 will be around $35-40m so it may do 600cr worldwide despite the response, since it has all three Khans, Kajol and Madhuri.