GRE

Chances are good enough basis your profile. You will also need a good SOP and LORs. Good Luck.

Gre general is the test you are looking at. The subject tests are required by a few universities for specific programs. In case you would be required to take subject test, you will know that from course eligibility. However even if course wants a subject test, you will still be required to appear for GRE general

Hi Sayan, you can take GRE, it is advisable you undertake a coaching class as you didn't have mathematics. For your information, you need to take GRE if you are applying to universities particularly in US and Canada. So, before you prepare for the application check the application requirements and decide where to apply. Hope it helps.

for scholarships login to wemakescholars.com and usually the cost of study in Germany are free for the Govt. funded university. For masters you need 70% marks I think.

You need coaching. Even if you are an above average student, it is better to take coaching. one the type and pattern of exam is new which you have not tried so far. By taking coaching it will help you get good and high marks.
There are schorlarships for IELTS marks alone.

Only if that University requires GRE score you need to do GRE. if you are a professional BE engineering degree holder you are already an engineer and there is no need to prove your engineering aptitude again. most of the European universities GRE is not required

GRE must be taken if you are planning for masters. It is a standard admission test and tests your aptitude in mathematics, critical thinking etc and not focused on a particular subject like IT.

Dear Partap, you can give GRE, alongside you must give IELTS or TOEFL too. Check with the universities if they will accept three years bachelor degree as most universities in USA require a four years bachelor degree. Scholarships are awarded to meritorious students by the universities.I will advice you to first research on the universities.
Best Wishes

A factual analysis, mock tests do predict your standing but the actual difference is not much.You need to work really hard if you are targeting 740 from 690. Though not impossible but it is not easily achievable. Comparatively, GRE is slightly easier than GMAT. May I ask you if you are preparing for MBA?

There is nothing like pass or fail in GRE. The minimum score in GRE is 260 and the maximum is 340. Scores above 310 are considered to be good.