is 7 months enough to prepare for aiimsUG 2018 by self study?

Yes, Seven months time is enough to prepare for AIIMS exam.

In order to crack AIIMS exam make sure your basics are clear you can take help of NCERT books.

Apart, from NCERT books you can also recommended below books for your preparation-

Physics:

• CBSE PMT by P. Aggarwal (set of 3 Volumes)
• HC Verma (Volume 2)

Biology:

• Pradeep’s
• Trueman’s Biology (Volume 1 and 2)
• AC Dutta for Botany (Oxford Publication)
• MTG (Biology Today) CBSE PMT (magazine)

Chemistry:

• ABC Chemistry
• Organic Chemistry: Arihant Publications, Morrison Boyd
• Physical Chemistry: Peter Atkins and Julio de Paul
• A New Pattern Textbook of Inorganic Chemistry for Competitions by O P Tandon
• Objective NCERT at your fingertips Chemistry by MTG

There are questions from general knowledge. You should read newspapers for that. You can refer previous year papers to understand the exam pattern and level of questions. Solve as many as complete mock test series for your practice to analyze your preparation level time to time.

All the Best for your Preparation!!