Engineer

BE/B.Tech or equivalent qualification in first class with an aggregate minimum of 65% marks or CGPA 6.84/10 (average of all semesters for which results are available). Minimum of 65% marks or CGPA 6.84 in section B alone for candidates with AMIE/Grad IETE qualification.
Candidates who are going to complete the above course are also eligible to apply provided final degree is available. The qualification prescribed and the benchmarks are only the minimum requirement and fulfilling the same does not automatically make candidates eligible for Written Test.

Hello Aakash
There are many subjects and this is totally your choice in which subject you are good or by a hard labour you make it strong and complete the exams syllabus so choose a subject on your own.

You can check the details here:
https://en.m.wikipedia.org/wiki/Information_and_Computer_Science

Hello Samridhi,
Admissions to all engineering colleges in Maharashtra is via either JEE or MHT CET.

Hello Chiluka,
Salaries of govt employees is not secret. It is available on the website of respective governments. You are advised to visit concerned webpage of Telangana to know the details.

Hello Arvi,
DRDO inducts students from varied fields. These include M.Sc in different subjects or BE in different branches. After doing this, you can join DRDO.