UPSC prelims 2023 cut off

 The cut-off points for the UPSC Preliminary Tests are subject to change annually depending on factors such as the difficulty of the test, the number of vacancies, and the overall performance of applicants.

But I can assume that the cut off will vary from 85-57..

To know the exact deadline of UPSC Prelims 2023, you will have to wait for the exam to be conducted and the results to be announced. You can stay up to date with the latest information by regularly checking the official UPSC website or other reliable sources of information.