RRB JE CBT 1 Mathematics Chapter-wise Test Series 2026 - 18 Practice Tests

The RRB JE CBT 1 Mathematics Chapter-wise Test Series 2026 - 18 Practice Tests from GD Sir's Classes turns the RRB JE CBT 1 Mathematics syllabus into 18 chapter-wise practice tests. Each test covers one chapter, so you can find and fix weak topics before you move to full-length mocks.

How the tests work

• 18 tests, 700 questions - one test per chapter, 20 to 50 questions each

• Marking: +1 for a correct answer, -1/3 for a wrong answer, as in RRB JE CBT 1

• Timing: each test has its own time limit, close to the pace of the real exam

• A detailed explanation for every question, with the common traps called out

• Score, accuracy and time analysis after each attempt

• Test 01: Number System is free to attempt

• Questions in English

Chapters covered

• Test 01: Number System - 50 questions, 45 minutes

• Test 02: Simplification and BODMAS - 50 questions, 45 minutes

• Test 03: Decimals and Fractions - 30 questions, 25 minutes

• Test 04: LCM and HCF - 50 questions, 45 minutes

• Test 05: Ratio and Proportion - 50 questions, 45 minutes

• Test 06: Percentage - 50 questions, 45 minutes

• Test 07: Profit and Loss - 50 questions, 45 minutes

• Test 08: Simple and Compound Interest - 30 questions, 25 minutes

• Test 09: Time and Work - 50 questions, 45 minutes

• Test 10: Pipes and Cistern - 30 questions, 25 minutes

• Test 11: Time, Speed and Distance - 50 questions, 45 minutes

• Test 12: Age Calculations - 30 questions, 25 minutes

• Test 13: Algebra - 30 questions, 25 minutes

• Test 14: Geometry - 30 questions, 25 minutes

• Test 15: Trigonometry - 30 questions, 25 minutes

• Test 16: Mensuration - 50 questions, 45 minutes

• Test 17: Elementary Statistics - 20 questions, 18 minutes

• Test 18: Calendar and Clock - 20 questions, 18 minutes

Where Mathematics fits in CBT 1

• CBT 1 has 100 questions in 90 minutes: Mathematics 30, General Intelligence and Reasoning 25, General Awareness 15 and General Science 30

• Mathematics carries 30 of the 100 marks

Who should take these tests

• Diploma and B.Tech candidates preparing for RRB JE, DMS and CMA CBT 1

• Aspirants who want to fix weak arithmetic topics one chapter at a time

• Candidates aiming for speed and accuracy in the 30-question Mathematics section

Want all four subjects? The RRB JE CBT 1 Chapter-wise Practice Bundle from GD Sir's Classes has the Mathematics, Reasoning, General Awareness and General Science series together at a lower price.

These are independent practice tests written on the RRB JE CBT 1 pattern and are not official question papers.