NMAT by GMAC™: Can I Reschedule My Test for Later in the Same Day? May 03, 2023 06:31 Updated No, you cannot reschedule the test for the same day. A reschedule is only possible 72 hours prior to the exam time. Related to NMAT Related articles NMAT by GMAC™: India Customer Support Telephone NMAT by GMAC: How Long Do I Have to Wait to Retake the Exam? NMAT by GMAC™: How can a test taker request for cancellation of the exam and fee refund? Executive Assessment: How Do I Reschedule My Appointment? NMAT by GMAC™: When Scheduled for the Exam, What Will Happen if a Test Taker Does Not Appear for the Test?