The IIM CAT Answer Key 2025 objections filing window is available from today, i.e. December 8, 2025. If a candidate is willing to challenge the provisional answer key, he/she can file the objections by uploading the required documents through the official website. The link will remain active from December 8 (12 noon) to December 10, 2025 (11:55 pm).
The official notice states that only candidates who have appeared for the test can raise objections using their CAT application login ID and password. Each objection must be supported with valid proof and submission will require a processing fee.
The CAT 2025 exam was held on November 30 and around 2.95 lakh candidates participated in the test, which was held at 170 centres across the country and consisted of three sessions. The final answer key and results are likely to be issued shortly after the evaluation of objections.
CAT Answer Key 2025: Important Dates
Event
Date & Time
Objection Window Opens
December 8, 2025 (12:00 pm)
Last Date to Submit Objections
December 10, 2025 (11:55 pm)
How to Raise Objections to the CAT 2025 Answer Key