I have written for 40 marks in a 80 marks theory paper m scared m not going to p.any comments u can give?

m not at all a poor student.i checked all the answers i have written i think they are correct.there is one numerical,the ans is correct and procedure is correct too.rest is all theory ques.the ping marks is 28.i m in my third sem engineering.m just confused whether i will p or not?plz help me out and tell me how much marks will u guess for.