Engineering

Check Simon Fraser, Dalhousie University, Windsor University, Concordia University, etc. You may be eligible in these good universities. Top ranked ones generally require more than 8.

Yes sure, you are eligible for JEE Advanced exam. Now you have to secure good marks in JEE Advanced paper to secure a seat in any IITs. So prepare hard for JEE Advanced and practice a lot of questions as much as you can do and do not lose hope.

You might have a chance if you have any reservation criteria else give it a try. You have very great chance to get into this institute with this rank. Attend the counselling and choose your options appropriately. Try Shiksha college predictor for better analysis.

No, 12th percentage is not required in MHTCET as 50% is mandatory to apply for the same as an eligibility criteria only. Also, to get admission in MHTCET only its score is important as it does not give weightage to the 12th score and to get admission in top colleges of Maharashtra like COEP, VJTI, e

Here are few colleges which you can get with this rank:
K L E S's KL E College of Engineering and Technology, Chikkodi, Belgaum Dist. P E S Institute of Technology and Management, NH 206, Sagar Road, Kotegangoor Post, Shivamogga. Khaja Band Nawaz College of Engineering and Rouza Buzurg, Gulbarga.

Yes, according to your rank there are high chances that you can get admission. Do regular visit official website of IPI for counselling updates.

Yes, GATE is quite important exam as a good score not only ensures your admission in IITs but also gives you a chance to get into PSUs.

https://www.shiksha.com/b-tech/resources/ap-eamcet-college-predictor
Please go to the college predictor link I am sharing here to know about the colleges you can get.