Every coin has two sides and so does this. There are both pros and cons to joining the IGNOU M.A. course for the UPSC optional subject during preparation.
Pros:
Less time required to earn the degree
The study material provided by IGNOU is of good quality. This will help you prepare for your optional on your own.
Preparing for IGNOU exams requires very less time. This will give you enough time to prepare for your option alongside.
Cons:
The value of the degree is relatively less.
Exam dates may clash with UPSC. So it’s recommended you take the December exams.
Fees: INR 14000 for two years
You will have to submit yearly assignments. And one assignment will take at least 4 days to complete
Weighing the pros and cons you can make the decision based on your calibre and situation.