Hello,

Are you referring to IPMAT for integrated management studies offered by IIM Indore and Rohtak, and did you mean classes as in coaching, the exam is scheduled to be conducted on 14th June, if you have applied for the same, and still haven't started the studies, then it's better you start it soon, only two months are left, first of all be acquainted with the syllabus and the topics of the sections, the sections is majorly comprised of quantitative aptitude in MCQs and short answer format, and Verbal Ability, you can refer RS Agarwal Book for competitive exams or RD Sharma book is great for a solid foundation, practice is the key for quant section, and in case of VA, read newspaper on a daily basis you can choose between The Hindu. The Indian Express. The Economic Times etc, this will also help in reading comprehension, and building strong vocabulary, make the grammar portion strong as it will help you a lot, you can choose Wren and Martin book for this, Norwan Lewis's Word Power Made Easy is good for vocabulary, go through mock test series in order  to evaluate your progress, visit our page at https://bschool.careers360.com/articles/ipmat-syllabus to know more detailed information about this.