Mathematics is an important scoring section in the RRB JE exam and tests candidates on topics such as Number System, Simplification, Ratio and Proportion, Percentage, Time and Work, Profit and Loss, Time and Distance, Trigonometry, and Statistics. With regular practice, candidates can improve both calculation speed and accuracy. In this article, we have covered important RRB JE Maths Questions, practice questions with answers, preparation tips, and useful revision strategies for the exam.
Download RRB JE Maths Questions PDF
We have provided a free PDF containing important RRB JE Maths Questions for exam preparation. Candidates can use the PDF to practice different question types, understand commonly tested concepts, and improve their problem-solving speed. Regular practice can also help candidates become more confident while attempting the Mathematics section for RRB JE Exam.
Practice RRB JE Maths Questions Live
Below are some important RRB JE Maths Questions for live practice. Candidates can attempt these questions to test their concepts, improve calculation speed, and identify areas that need more revision. Practicing questions regularly can also help improve accuracy and time management for the actual exam.
1. A cone has base radius 6 cm and height 24 cm. It is melted and recast into a sphere. What is the radius of the sphere?
2. A cone has base radius 9 cm and height 36 cm. It is melted and recast into a sphere. Find the radius of the sphere.
3. Find the volume of a cylinder of radius 7 cm and height 10 cm. Take π = 22/7.
4. Find the volume of a cylinder of radius 7 cm and height 12 cm. Take π = 22/7.
5. A cuboid measuring 12 cm × 8 cm × 6 cm is melted to form cubes of side 2 cm. How many cubes are formed?
6. A cuboid measuring 15 cm × 10 cm × 8 cm is melted to form cubes of side 2 cm. How many cubes are formed?
7. Find the surface area of a sphere of radius 7 cm. Take π = 22/7.
8. Find the surface area of a sphere of radius 14 cm. Take π = 22/7.
9. The radius and vertical height of a right circular cone are 5 cm and 12 cm respectively. Find its slant height.
10. The radius and vertical height of a right circular cone are 8 cm and 15 cm respectively. Find its slant height.
11. A can complete a job in 12 days and B in 18 days. They work together for 4 days. What fraction of the work remains?
12. A can complete a job in 15 days and B in 20 days. They work together for 5 days. What fraction of the work remains?
13. P and Q can complete the same work individually in 18 days and 24 days respectively. Find the ratio of their efficiencies P : Q.
14. P and Q can complete the same work individually in 16 days and 20 days respectively. Find the ratio of their efficiencies P : Q.
15. A can finish a work in 10 days and B in 15 days. In how many days will they finish it together?
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What is the RRB JE Exam Pattern 2026?
The RRB JE Exam Pattern is divided uniformly between the 2 CBT tests. Candidates can know the details of the exam pattern for both tests below:
RRB JE CBT 1 exam pattern
The RRB JE CBT 1 exam is divided into sections like Mathematics, General Intelligence & Reasoning, General Knowledge, and General Science. The details of the CBT 1 exam pattern are given below:
- Duration: 90 minutes
- Total Marks: 100
- +1 for every correct answer
- -1/3 for every wrong answer
- Type of Question: MCQ
| Sections | Number of Questions | Total Marks |
| Mathematics | 30 | 30 |
| General Intelligence & Reasoning | 25 | 25 |
| General Knowledge | 15 | 15 |
| General Science | 30 | 30 |
| Total | 100 | 100 |
RRB JE CBT 2 exam pattern
Candidates who qualify for the CBT 1 examination will be shortlisted for the CBT 2 exam. The CBT 2 exam is conducted for 150 marks. Given below are the details:
- Duration: 120 minutes
- Total Marks: 150
- +1 for every correct answer
- -1/3 for every wrong answer
- Type of Question: MCQ
| Subjects | Number of Questions | Total Marks |
| General Awareness | 15 | 15 |
| Physics & Chemistry | 15 | 15 |
| Basics of Computers and Applications | 10 | 10 |
| Basics of Environment and Pollution Control | 10 | 10 |
| Technical Abilities | 100 | 100 |
| Total | 150 | 150 |
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I’m Mahima Khurana, a writer with a strong passion for creating meaningful, learner-focused content especially in the field of competitive exam preparation. From authoring books and developing thousands of practice questions to crafting articles and study material, I specialize in transforming complex exam-related topics into clear, engaging, and accessible content. I have first hand experience of 5+ months in SSC Exams. Writing, for me, is not just a skill but a way to support and guide aspirants through their preparation journey one well-written explanation at a time.