IELTS

Unfortunately no, you are from India, so you have to prove your English language proficiency and for that IELTS is must. You can try Russia or Poland, they will accept you but they are not so good for study and jobs.

1. University of Toronto
2. University of British Columbia
3. University of Alberta
4. University of Mcgill
5. University of Windsor
6. University of Laval
7. University of New Foundland, etc.
If your UG score is above 75%, then you will get the admission easily.

With 6 band, you are eligible to apply in Germany, and your English marks does not count here. They just follow your overall percentage.

This is an ideal time to prepare, but you must be proactive as this is the application processing period already. You must also check if deadlines are available as for international students forms must have been submitted by now. It is better you target fall 2017 intake.

No, GMAT score is also required with IELTS score.

Hello Simon,
For procedure to apply for these exams, please go on the below link:
For TOEFL
http://www.toeflgoanywhere.org/
For IELTS
https://www.ielts.org/
From here, you will get all information.
Yes, you can apply it for anytime.

As per your graduation score, you have to appear for GRE. GRE is not mandatory for Canadian universities, but it is a profile booster.

You need to score more than 6.5 band in IELTS to pursue BE in ME in an average Australian university.