It is good for the preaparation. SNAP syllabus is devided into the sections General Awareness, Analytical and Logical Reasoning, General English, Quantitative, Data Interpretation. The other books you can prefer-

Reading & Comprehension

This section requires you to be proficient at reading & comprehension, possess good verbal ability & skills

Dear Saurbah, 

 It would  not be a very great idea to completely rely on H C Verma for JEE Advanced. You can  explore other popular books which are rrecommended by the experts as well as the toppers. 

You can check the link that is given below. It mentions the other

Firstly I would suggest you for NCERT books to clear your basic concepts then Cengage is a good book for Algebra, Other books for Mathematics you can prefer given below:

Mathematics by RD SHARMA

CO-ORDINATE GEOMETRY BY SL LONEY.

Trigonometry by SL LONEY

Problems in calculus of one variable by

Your background doesn't really matter when it comes to MBA entrance exams. It is just a myth that people with certain backgrounds do better. If you prepare well you can certainly crack it!

You can try these books which are usually recommended for MAT:

1. Arihant Publications’ book – Mission MBA

Here are some of the preparation books for GATE ECE given below you can prefer:

General Aptitude: By CAT by Arun Sharma, Quantitative Aptitude by R.S Agarwal

Control System: by Nagarath and Gopal

Network: by Alexander Sadiku

Electronic Devices:  by Millman & Halkias

Signal Systems:   by S.K Mitra

Analog Circuits

hi sonika, you still have 5 months time and if you work smart, you can really score well easily, i will tell you how to prepare 

Physics and chemistry- physics is considered one of the toughest subject for medical aspirants,but very interesting. choose any good book of your convinience, there