Yes, IGNOU notes on BA and MA public administration are surely helpful for optional public h administration in the UPSC. This is because IGNOU study material is prepared by experienced professionals. They are PhD degree holders.

There are many candidates who have passed UPSC alongside pursuing a PG course from IGNOU. They give the rightful credit to IGNOU for passing the UPSC. Times of India has interviewed many such candidates of IGNOU who have claimed the study material from the university to be their best friend.

IGNOUs study material has been designed to facilitate self study. This is why it is easier than other course material. Also, the quality is top notch. It is available at your study centre for a fairly low price.