What should I take after B.E ECE in GATE, IES and IAS?

What should I take after B.E ECE in GATE, IES and IAS??? Any buddy, please suggest me the right option……………

[Quick Sam]

Well, after completing B.E ECE you are eligible to all GATE, IES and IAS. You can choose one of these entrance examinations according to your interest. Here are the details of these examinations:

Graduate Aptitude Test in engineering eligibility:
The applicant should have completed B.Tech/B.E/ B.Arch/ B.Pharm. from any recognized university.

Subjects of GATE:
Aeronautical Engineering./ Aerospace Engineering.
Agricultural Science
Food Technology/Food Processing Engineering.
Nano Science & Technology
Industrial Engineering.
Nuclear Physics
Industrial Management
Operations Research
Information Science/Information Technology
Pharmaceutical Sciences/Pharmacy
Instrumentation/ Electronics/Control
Physics
Instrumentation & Process Control
Radio Physics
Manufacturing Engineering.
Radio Physics & Electronics
Material Science and Engineering
Statistics
Mechanical Engineering.
Textile Chemistry
Mechatronics
Ecology and Evolution
Medical Instrumentation
All other disciplines in Sciences
Metallurgical Engineering./ Industrial Metallurgy
Mineral Engineering./Mineral Dressing
Mining Engineering./Technology, Mining & Machinery
Naval Architecture/Marine Engineering.
Oil Technology
Paint Technology
Petro-Chemical Engineering.
Petroleum Engineering./Technology
Planning
Plastic Technology
Polymer Technology/Science
Production & Industrial Engineering.
Renewable Energy
Rubber Technology
Textile Engineering & Fibre Science

Eligibility for IES:
The applicant should hold degree in Engineering from a University incorporated by an Act of the Central or State Legislature in India

Subjects in IES exam
Electronics and Communication
Mechanical Engineering
Civil Engineering
Electrical Engineering

IAS eligibility:
The applicant should have completed graduation with good academic record from any recognized university of India.