These can vary from "What is your greatest weakness", "Explain the steps of grub loader" to "Mary is 5 years older than Bob, Bob is half the age of Frank, Frank is 8, How old is Mary?" type of questions.
Describe a situation in which you were the lead on a project working with other staff members, and the results were not okay. How did you get your staff members to cooperate better? What did you say to them? And what were the results?
I don't understand why I was asked this question, it was only for a part-time cashier position. I would be under the assumption that many people applying for this position have likely not had people working beneath them before.