Government competitive exams after 12th science open up a wide range of career paths from defense services to railways, clerical roles, and technical posts with the added advantages of job security, allowances, and career growth. In this blog, we have provided all the details about the top Government competitive exams after 12th science, their eligibility, salary, selection process, preparation strategies, and career growth prospects.
What are the Government Competitive Exams Options after 12th Science?
Government Competitive Exam after 12th science provides various opportunities in:
- Defense Services – Army, Navy, Air Force (technical & non-technical roles)
- Railways – Technical assistant, ticket clerk, and operational posts
- Banking & Clerical – Data entry, office assistants
- Paramilitary & Police Forces – Constable and technical support roles
- Postal Department – Sorting assistant, postal assistant
Science stream advantage:
- Strong base in Mathematics & Physics helps in technical & reasoning sections.
- Eligible for specialized posts in defense and technical fields where PCM is mandatory.
Top Government Exams after 12th Science
Government competitive exams after 12th science provide opportunities for stable careers, good salaries, and growth in defense, railways, banking, technical, and clerical sectors. The table below provides details such as exam name, eligibility, salary, and selection process.
Exam Name | Details |
SSC CHSL (Staff Selection Commission) | Eligibility: 12th Pass, Age 18–27 yrs Selection: Tier 1 + Tier 2 Salary: ₹19,900–81,100 |
SSC GD (Staff Selection Commission) | Eligibility: 10th/12th Pass, Age 18–25 yrs Selection: Paper 1 + Physical Test Salary: ₹18,000–22,000 + allowances |
Indian Army Agniveer (Technical) | Eligibility: 12th PCM, Age 17.5–21 yrs Selection: Written + Physical + Medical Salary: ₹30,000–40,000 + allowances |
Railway RRB NTPC (Level 2 & 3) | Eligibility: 12th Pass, Age 18–30 yrs Selection: CBT 1 + CBT 2 + Skill Test Salary: ₹19,900–29,200 + allowances |
Indian Navy SSR/AA (Senior Secondary Recruit / Artificer Apprentice) | Eligibility: 12th PCM, Age 17–20 yrs Selection: Written + Physical + Medical Salary: ₹21,700–69,100 + allowances |
Air Force Agniveer (Science Group) | Eligibility: 12th PCM, Age 17.5–21 yrs Selection: Written + Physical + Medical Salary: ₹30,000–40,000 + allowances |
SSC MTS (Staff Selection Commission) | Eligibility: 10th/12th Pass, Age 18–25 yrs Selection: Paper 1 + Physical Test Salary: ₹18,000–22,000 + allowances |
Indian Coast Guard Navik (General Duty) | Eligibility: 12th PCM, Age 18–22 yrs Selection: Written + Physical + Medical Salary: ₹21,700 + allowances |
State Police Constable (Technical) | Eligibility: 12th PCM, Age 18–25 yrs Selection: Written + Physical + Medical Salary: ₹21,700–35,000 + allowances |
ISRO/DRDO Technician Apprentice | Eligibility: 12th PCM/ITI, Age 18–25 yrs Selection: Written + Interview Salary: ₹20,000–25,000 stipend |
India Post GDS (Gramin Dak Sevak) | Eligibility: 10th/12th Pass, Age 18–40 yrs Selection: Merit-based Salary: ₹12,000–14,500 + allowances |
Note: Reserved category candidates (SC/ST/OBC/PwD) enjoy age relaxations and sometimes application fee waivers.
How to Prepare for Government Exams after 12th Science
A targeted strategy increases your chances of selection.
1. Understand the Syllabus
Exam | Subjects | Key Topics |
SSC CHSL | Quant, Reasoning, GK, English | Arithmetic, Puzzles, Current Affairs, Grammar |
Army Agniveer Tech | PCM, Reasoning, GK | Physics laws, Basic Maths, Defense GK |
RRB NTPC | Math, Reasoning, GK | Percentages, Seating Arrangement, Railway GK |
2. Basic Preparation Plan:
- Start with NCERTs (Math & Science) to strengthen fundamentals.
- Practice previous year question papers.
- Take mock tests weekly to track progress.
- Follow current affairs daily (Defense, Science, National updates).
Career Growth and Benefits in Government Jobs
Career growth and benefits of the selected candidates after getting selected for the government job are as follows
1. Career Growth
- You can get promotions as you gain experience and perform well.
- Chance to work in different departments or locations.
- Many jobs offer training and courses to improve your skills.
- Job security makes it easy to plan your future.
2. Good Salary & Perks
- Fixed pay with regular raises.
- Extra allowances like house rent, travel, medical, and special duty pay.
- Pension or retirement benefits for long-term security.
3. Work-Life Balance
- Fixed working hours, unlike many private jobs.
- Leave options like casual leave, earned leave, maternity/paternity leave, and holidays.
4. Respect & Recognition
- Government jobs are respected in society and give social recognition.
5. Other Benefits
- Health insurance for you and your family.
- Some jobs provide housing or housing loans.
- Safe and secure even during tough economic times.
Mistakes to Avoid While Preparing for Government Job Exams
Mistakes commonly made by aspirants while preparing for government job exams are as follows:
- Ignoring negative marking rules – Losing easy marks by careless answers.
- Focusing only on favorite subjects – Neglecting other important topics.
- Not practicing mock tests under timed conditions – Poor exam time management.
- Poor time management during the exam – Spending too much time on one section.
- Leaving OMR/answer sheet filling until the last minute – Risking errors and penalties.
FAQs
Yes, roles like SSC CHSL and Postal Assistant do not require maths in eligibility.
4–8 months of consistent study is generally enough for 12th-level exams.
Only defense and police roles have mandatory physical fitness tests.
Usually 18–27 years, with relaxations for reserved categories.
Yes, typically 2 years for clerical posts and 4 years for Agniveer roles.
- BHEL Artisan Recruitment 2025 Notification Out for 515 Posts
- BFUHS Staff Nurse Recruitment 2025 Notification Out for 406 Posts
- UP Police SI Recruitment 2025 Notification Out for 4,543 Posts
- HKRN Apply Online 2025 Last Date to Apply is 22 September 2025
- ECL Apprentice Online Application Process 2025 Started
- Gujarat Anganwadi Apply Online 2025 Application Starts from 8 August 2025

Hello, I’m Aditi the creative mind behind the words at Oliveboard. As a content writer specializing in state-level exams, my mission is to simplify complex exam information and help aspirants navigate their journey with clarity and confidence.
Having walked the path of an aspirant myself, I bring a unique, relatable perspective to my work. I focus on crafting accessible and accurate content on Exam Notifications, Admit Cards, and Results, ensuring candidates have the right information at the right time.
At Oliveboard, I play a key role in empowering students by breaking down the exam process into understandable and actionable insights. My aim is to make preparation less daunting and more rewarding, one well-informed step at a time.