As per your concern I will get details of Bharat Sanchar Nigam Limited, TTA post so that you can get idea.

Exam pattern
The pattern of the question paper will be multiple choice objective types with negative marking. All candidates will undergo a common multiple choice examination of three hours duration consisting of the following three parts:-

Part I - General Ability Test - 20 questions - 20 marks

Part II - Basic Engineering - 90 questions - 90 marks

Part III - Specialization - 90 questions - 90 marks

Total - 200 questions - 200 marks

Time: - 10.00 am to 1.00 pm

The minimum qualifying marks for exam of the above three parts of the question paper will be 30% for candidates belonging of OC category and 20% for candidates belonging to SC/ST category, further the minimum qualifying marks in aggregate will be 40% for candidates belonging to OC category and 33% for candidates belonging to SC/ST/OBC category.

Candidates obtain less than minimum qualifying marks in any of the three parts as well as in aggregate shall not be considered for inclusion in the merit list.

Eligibility
Age Limit
Minimum Age: 18 years.
Maximum Age: 30 years.
Age Relaxation is applicable as per the rules of the Government.

Educational Qualification
Job Seekers must complete B.E./ B.Tech or Three years Diploma in Electronic/ Electrical/ Telecommunications/ Computer/ Radio/ IT/ Instrumentation or B.Sc (Electronics/Computer Science) and M.Sc (Electronics) from recognized University.

Application fees
Candidates applying for BSNL Jobs should pay the application fee through Online Mode such as Credit Card, Debit Card, Internet Banking. The Category wise fee details is available below.

For OC/OBC Category Candidates: Rs 1000/-.

For SC/ST Candidates: Rs 500/-.