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RailwayDiploma / Degree in Engineering (As per Post)

RRB Junior Engineer (JE) CBT-1 Syllabus 2026

Railway Recruitment Board (RRB)

Official PDF

The RRB Junior Engineer (JE) CBT-1 is the first stage of the Railway Recruitment Board Junior Engineer recruitment process. It is a screening examination conducted for Junior Engineer (JE), Depot Material Superintendent (DMS), and Chemical & Metallurgical Assistant (CMA) posts. The examination consists of four sections: Mathematics, General Intelligence & Reasoning, General Awareness, and General Science. Candidates qualifying CBT-1 are shortlisted for CBT-2. The marks obtained in CBT-1 are not considered for the final merit list. :contentReference[oaicite:0]{index=0}

Duration

90 Minutes

Marking

1 mark is awarded for every correct answer. The examination consists of 100 objective questions carrying a total of 100 marks. CBT-1 is qualifying in nature and is conducted only for shortlisting candidates for CBT-2.

Negative marking

1/3 (0.33) mark is deducted for every incorrect answer. There is no penalty for unanswered questions.

Exam Pattern

SubjectQuestionsMarks
Mathematics3030
General Intelligence & Reasoning2525
General Awareness1515
General Science3030

Subject-wise Syllabus

Mathematics

Number System, BODMAS, Decimals & Fractions, LCM & HCF, Ratio & Proportion, Percentage, Average, Profit & Loss, Simple & Compound Interest, Time & Work, Pipes & Cistern, Time, Speed & Distance, Algebra, Geometry, Mensuration, Trigonometry, Elementary Statistics, Data Interpretation, Square Root, Age Problems, Calendar & Clock

General Intelligence & Reasoning

Analogies, Coding-Decoding, Alphabet & Number Series, Classification, Blood Relations, Direction Sense, Venn Diagrams, Syllogism, Puzzle, Seating Arrangement, Statement & Conclusion, Statement & Assumption, Decision Making, Data Sufficiency, Mathematical Operations, Similarities & Differences, Analytical Reasoning, Jumbling, Ranking & Order

General Awareness

Current Affairs, Indian History, Indian Polity, Constitution, Geography, Indian Economy, General Knowledge, Art & Culture, Books & Authors, Awards & Honours, Sports, Science & Technology, Environment, Government Schemes, Important Days, International Organizations, Static General Knowledge

General Science

Physics, Chemistry, Biology, Human Body, Nutrition, Diseases, Motion & Force, Heat & Temperature, Electricity, Magnetism, Sound, Light, Acids, Bases & Salts, Metals & Non-Metals, Environmental Science, Scientific Instruments, Everyday Science

Preparation Tips

  • Build strong fundamentals in Mathematics and General Science.
  • Practice reasoning topics such as coding-decoding, puzzles, and syllogism daily.
  • Revise Current Affairs from the last 6–12 months along with Static GK.
  • Solve previous years' RRB JE CBT-1 papers to understand the latest exam pattern.
  • Attempt full-length mock tests to improve speed and accuracy.
  • Focus on accuracy, as one-third mark is deducted for every incorrect answer.
  • Since CBT-1 is only a screening test, aim to comfortably clear the cutoff while preparing simultaneously for the technical CBT-2 syllabus.