Despite being a new course, Great Lakes PGDM Gurgaon is a decent option. It offers decent academics. Due to the locational advantage, students get good exposure to the industries nearby. 

Great Lakes Gurgaon placements 2022 ended with an average CTC of INR 15.6 LPA. The highest CTC offered this year was INR 19.3 LPA. Accenture, Deloitte, and Nielsen, are the major recruiters for the institute. 

Well, like most other choices of colleges, it depends. If it was your first attempt or you are a fresher and you are confident enough, then you should invest one more year and try to get a higher rank. If however you have already appeared more than once and do not wish to give another attempt, then you can go for Great Lakes.

• The Great Lakes Institute of Management (GLIM), Gurgaon campus is not bad and is emerging well.
• If you had got the GLIM, Chennai campus then you could really settle for that as it has a higher reputation than the Gurgaon campus.
• So it is suggested that you take another year and try to convert at least the Chennai campus, but it is totally your decision.

As far as your current degree, BSc is concerned, there is absolutely nothing wrong with it and you are not going to face any problems later in your career. To make a better-informed decision, it is a good practice to talk to the immediate as well as 2nd or 3rd generation seniors of the school and check out the batch profiles to get a complete picture.