⟩ Do you have any questions to ask us regarding our services?
Never ask Salary, perks, leave, place of posting, etc. regarded questions.
Try to ask more about the company to show how early you can make a contribution to your organization like
"Sir, with your kind permission I would like to know more about induction and developmental programs?"
OR
Sir, I would like to have my feedback, so that I can analyze and improve my strengths and rectify my shortcomings