Online Courses and Classes

Users of MSubbu Academy’s online courses: kindly access the contents directly from

The following categories of courses are available from us to be accessed from

textual-course consist of detailed notes, questions and solutions in topic wise, as interactive web-pages,  test-yourself questions as quizzes, and a few video lectures. 

video-lecture course consist of recorded lectures of theory in crisp, and solving representative problems. 

The focus of every Chemical Engineering course is on problem solving. Representative problems covering the typical undergraduate chemical engineering syllabus, are given for every subject. The contents are regularly added and updated. The questions are predominantly from past GATE examination papers. In addition to GATE questions of Chemical Engineering (CH) stream, questions from other relevant streams (mechanical, metallurgy, civil, instrumentation engineering – ME, MT, CE, CE, IN, XE, etc), and questions adapted from various other sources such as standard textbooks are also added. 

For every course, charges inclusive of taxes (GST) of 18% in INR (Indian Rupees, Rs.) for accessing a period of 1 month or 6 months from the date of purchase, are given below:

All the above chemical engineering textual courses are available as a single-bundle for: 1 month (Rs. 1200),6 months (Rs. 2700), 1 year (Rs. 4000), and 2 year (Rs. 6500) access periods.

All the above General Aptitude courses are available as a single-bundle (6 months: Rs. 600)

All the above chemical engineering video lectures are available as a single-bundle for 1 month (Rs. 3,300), 6 months (Rs. 7,300), 1 year (Rs. 11,000), and 2 year (Rs. 18,500) access periods.


GATE-CH: It is a collection of GATE-CH questions of 1988-2024. For every question (except a few ~ 5%), only answer keys are available. You shall verify your answer. The detailed solution to these questions are available in respective subjects. 

GATE-GA: It is a collection of General Aptitude questions of GATE 2010-2024. For every question, answer keys are available. You shall verify your answer. Solutions to 2010-2017 questions are available in the courses – Verbal Ability, and,   Numerical Ability.