Decision Making Interview Questions

Have you ever faced a situation when you had to take a decision, which did not fall within in your area of responsibility? What decision did you make and how?
How do you react in a situation where you need to take an immediate decision? What process will you follow for decision making in such a critical situation?
Explain an occasion where you had to make a decision on your own? Were you happy with your decision making process?
Have you ever tried to delay any decision-making? What were the consequences of this on both your company and customers?
Do you always make decisions on your own without the help of others? In which situations do you seek other�s help for decision-making?