The IISER Aptitude Test 2025 will be conducted only in the Computer Based Test (CBT) mode.
Yes, there is a negative marking for incorrect answers. According to the latest IISER Aptitude Test 2025 exam pattern, one mark will be deducted for every incorrect answer.
Questions will be of multiple choice type with only one correct answer.
The Computer Based Test (CBT) test will be available in English and Hindi.
IISER Aptitude Test (IAT) 2025 will be conducted as a Computer Based Test (CBT). The IAT question paper will consist of 60 questions. Each of the four subjects such as Mathematics, Physics, Chemistry, and Biology will have fifteen questions. The duration of the exam is 3 hours (180 minutes). The type of questions asked in the exam is MCQs. 4 marks will be given for each right response and 1 mark will be deducted for each wrong response. IAT 2025 is conducted for 240 marks in total.
