Hardware & Networking

You have to start with one course at a time. I would recommend to start with web designing first. As you are from Maths background, web designing will develop your interest. Simultaneously, start learning about hardware and networking basics and then do CEH.
All the best.

See, for ethical hacking course, you can do from anywhere in India or from online programs. It's not the big deal if you want to get into this, then I'll prefer you to opt for the B.Tech from CS branch.

There is no such college, which will teach you hacking. There are private institutes which will provide you training on Ethical Hacking. As you are already doing CCNA I recommend you to do CEH after it. All the best.

The courses which you are referring to are certifications. CCNA, CCNP are certifications provided by Cisco. You need to prepare for the certification exam, apply for the exam and clear the exam in order to be CCNA, CCNP certified. There is no college for it as it is not a degree program. There are many regional institutes which provides training for such courses. Figure out a good institute near you and they will guide you ahead. All the best

Duration of the course is 3 years. The fees is not mentioned on the official website. You can get in touch with them directly for detailed information.

CCNA CCNP such courses are not taught in colleges. The trainings are usually conducted by private Institutes and then you need to give a certification examination. On clearing which you become CCNA certified.

Hello Mahen,
You can do a bachelors in CS or IT. Though in college, they won't teach you hacking but a degree is necessary in order to work in top MNCs. Along with a degree program, you can pursue Ethical hacking/Cyber Security courses. Do a CEH certification.
There are many private institutes offering courses. Gujarat Forensic Science University offer few e-courses. You can refer them at https://www.gfsu.edu.in/institute-of-forensic-science/e-courses-ifs/
Also, it offers Master's program in several cyber security and forensics domain. Post your graduation, you can plan for it.
All the best.

You can learn HTML, CSS, JavaScript and SQL, probably even with Python. Look up some courses on Udemy, they're actually good and there's a YouTube channel called live overflow which produces a lot of good content.

Here at Ajay Kumar Garg Engineering College, we don't have any such courses for cybersecurity.

Yes, you can, anybody can become a Certified Ethical Hacker. You can start learning Linux, network fundamentals like TCP/IP, programming, coding, markup languages like Python, Scripting and other technologies.