For SSC and RRB undergraduate level posts, you need to prepare basic subjects. These exams are mainly for 10th and 12th pass students.

Syllabus you should study:

1. Mathematics

Basic maths like percentages, ratio, profit and loss, simple interest, time and work, speed and distance, averages.

2. Reasoning

Number series, analogy, coding-decoding, direction sense, blood relation, syllogism, Venn diagrams.

3. General Awareness

Current affairs, Indian history, geography, polity, basic science, economy, important days and events.

4. General Science (for RRB)

Physics, chemistry and biology up to 10th standard level.

How to start:

Read NCERT books (class 6–10) first.

Practice previous year question papers.

Give mock tests regularly.

Study daily for at least 3–4 hours with revision.

If you prepare these topics well, you can clear SSC and RRB undergraduate exams.