The cost of the GRE Exam is USD 213, while the GRE subject test costs USD 150. This is equivalent to around INR 15,912 for Indian students. If the applicant wants to change the test date or location, they will have to pay an additional fee of USD 50, also called as rescheduling fees. To avoid forfeiting the fee, candidates must reschedule for the test no later than four days before the scheduled date.