Candidates can view the result of each phase of the examination on the official website of Institute of Banking Personnel Selection (IBPS).
As soon as the result is declared, the official website provides an opportunity to all the candidates to claim their answer keys. You can check your scores there and satisfy your queries.
Unfortunately, you are not eligible to move to the interview stage. You must clear the cut-off for each section and the overall cut-off as well.
Yes, there is sectional cut-off in the exam. You have to clear every section in order to be shortlisted for the Interview.