PwC Manager interview questions

I got a call from HR post that i was interviewed by an Associate Director. Within a week i got another round of interview with Executive Director. One more week and I was interviewed by a Director. Each round was for 30 mind. If i would have cleared it then its only Partner round left.

Applied for the job. HR Pre-interviewed for the role via a phone call. Interviewed with 3 people for half hour with detailed questions surrounding business acumen, whole leadership, technical capabilities, relationships, global impact. HR called with job offer.