Engineering

Follow this link: https://www.shiksha.com/b-tech/jee-main-exam-question-papers

Yes, you can go for it. However, if you ignore your studies and practical, then the things will mess up. If you do not have high interest, understanding of mathematics and programming languages then you'll regret.

Apart from IITs, next best are NITs (Surathkal, Warangal, Trichy, Rourkela and Jamshedpur). BITS-Pilani/Mesra are also good institutes. Other good institutes are Thapar University, Delhi University, Manipal and SASTRA. Do check the below link as well:
https://www.shiksha.com/b-tech/ranking/top-chemic

The average package will be or more than 3.5-4 LPA in UPES.

Eligibility criteria For BE in marine engineering:
Pass in (10+2) or equivalent examination with physics, chemistry, mathematics and English as separate subjects with a PCM average of not less than 60%.

Check all the details through this link: https://www.shiksha.com/b-tech/dte-kerala-let-exam

Check out the link below:
https://www.shiksha.com/engineering/colleges/m-tech-automobile-engineering-colleges-Jaipur

Top colleges for Ph.D computer science in Banglore
1. Christ University
2. Banglore university
3.Sea College of Engineering and technology
4.Indian Statistical Institute
5. RVCCT
6.Christ University , Science

Click the link mentioned below:
https://www.shiksha.com/b-tech/ranking/top-mechanical-engineering-colleges-in-Uttar-Pradesh/48-2-126-0-0