RRB JE CBT-1 Most Important Questions: Practice Questions with Answers

RRB JE CBT-1 important questions are useful for practising key concepts, checking your preparation, and identifying topics that need more revision. Solving questions regularly can help you become familiar with different question types and improve your accuracy and speed. 

This set includes RRB JE CBT-1 practice questions with answers from the four sections: Mathematics, General Intelligence & Reasoning, General Science, and General Awareness. Each question includes the correct answer and a short explanation, so you can check your approach and understand the concept behind the answer. Before practising, you can also review the RRB JE Syllabus to understand the topics covered in CBT-1.

RRB JE CBT-1 Previous Year Question Papers: Year-Wise PDFs with Solutions

RRB JE CBT-1 Section-Wise Most Important Questions with Answers

To make revision easier, the RRB JE important questions with answers below are grouped subject-wise instead of one long list. This way, you can practise one subject at a time, or jump straight to your weak subject.

RRB JE CBT-1 Mathematics Important Questions

These RRB JE CBT 1 practice questions cover Number System, Ratio and Proportion, Profit and Loss, Data Interpretation, and Time, Speed and Distance. For a better understanding of the exam structure and section-wise question distribution, refer to the RRB JE Exam Pattern before starting your practice. 

Question 1: What is the largest four-digit number that is divisible by each of 15, 25 and 35?
A. 9975
B. 9925
C. 9875
D. 9825

Question 2: A vendor bought two varieties of tea, brand A and brand B, costing Rs. 15 per 100 g and Rs. 18 per 100 g, respectively, and mixed them in a certain ratio. Then, he sold the mixture at Rs. 20 per 100 g, making a profit of 20%. What was the ratio of brand A to brand B tea in the mixture?
A. 1: 2
B. 3: 4
C. 2: 3
D. 4: 5

Question 3: A dealer sells two machines at Rs 12000 each. On one, he gains 32%, and on the other, he loses 32%. What is his profit/loss percentage in the whole transaction?
A. No gain and no loss
B. 1% loss
C. 18% profit
D. 10.24% loss

Question 4: The median of the observations 20, 23, 25, 30, 20, 31, 32, 35, 20, 41, 42, 43, 20, 20 and 20 is:
A. 26
B. 25
C. 28
D. 23
 

Question 5: A train covers 400 km at a uniform speed. If the speed had been 10 km/hr more, it would have taken 2 hours less for the same journey. What is the speed of the train (in km/hr)?
A. 25
B. 30
C. 35
D. 40
.

RRB JE CBT-1 General Intelligence & Reasoning Important Questions

These RRB JE topic-wise questions cover Analogy, Classification, Coding-Decoding, Series, and Direction Sense — all common CBT-1 reasoning topics.

Question 1: Select the option that is related to the fifth word in the same way as the fourth word is related to the third word and the second word is related to the first word.
CREATE : DESTROY :: DIVIDE : UNITE :: IMPORTANT : ?
A. REQUIRED
B. IRRELEVANT
C. VITAL
D. SIGNIFICANT
 

Question 2: Four options have been given, out of which three are alike in some manner and one is different. Select the option that is different.
A. Indonesia
B. Bangladesh
C. Singapore
D. Sri Lanka
 

Question 3: In a certain code language, 'Floors white marble' is written as 'tp aj pr', 'Tyre are hard white' is written as 'pr qs tr ak' and 'Marble are shiny' is written as 'tp tr 6'. What is the code for 'Shiny floors' in that code language?
A. tr aj
B. 6 ak
C. aj 6
D. 6 pr
.

Question 4: Select the number that can replace the question mark (?) in the following series.
5, 3, 3, 5, 15,?
A. 59
B. 45
C. 69
D. 39
.

Question 5: If 'East' is known as 'West', 'West' is known as 'North', 'North' is known as 'South' and 'South' is known as 'East', then in which direction does the sun rise in India?
A. North
B. East
C. South
D. West
 

RRB JE CBT-1 General Science Important Questions

These RRB JE subject-wise questions are split across Physics, Chemistry, and Biology, matching what is usually asked in CBT-1.

Question 1 (Physics): What is another term for the moment of force?
A. Angular displacement
B. Torque
C. Linear force
D. Centripetal force
.

Question 2 (Physics): When number of resistors are connected in series in a circuit, the value of current ________ across each resistor.
A. Becomes half
B. Remains the same
C. Increases
D. Decreases
 

Question 3 (Chemistry): Which of the following foods would you advise to neutralise excess stomach acid?
A. Baking soda
B. Vinegar
C. Lemon juice
D. Spicy peppers
.

Question 4 (Chemistry): Which element was discovered later and replaced the predicted Eka-Boron?
A. Scandium
B. Boron
C. Gallium
D. Germanium
.

Question 5 (Biology): Which of the following is NOT one of the five kingdoms in Whittaker's classification?
A. Monera
B. Protista
C. Fungi
D. Viruses
 

RRB JE CBT-1 General Awareness Important Questions

These RRB JE CBT 1 questions and answers cover History, Geography, Polity, Static GK, and Science & Technology current affairs. 

Note: The current affairs question below is based on events from late 2025, so always check for the latest updates closer to your exam.

Question 1 (History): Lord Dalhousie, with the help of Vidyasagar, finalized which bill into an Act in 1856?
A. Hindu Widow Remarriage Act
B. Child Marriage Restraint Act
C. Sati Regulation Act
D. Caste Discrimination Act
.

Question 2 (Geography): In which of these belts is high-grade hematite ore found?
A. Ballari and Tumkur
B. Badampahar and Singbhum
C. Kudremukh and Visakhapatnam
D. Ratnagiri and Marmagao
.

Question 3 (Polity): The Comptroller and Auditor General (CAG) of India is appointed for a term of _______.
A. 3 Years
B. 5 Years
C. 6 Years
D. 4 Years
 

Question 4 (Static GK): Which of the following is a famous book by Indian author Arundhati Roy?
A. The White Tiger
B. The Ministry of Utmost Happiness
C. A Suitable Boy
D. The Namesake
 

Question 5 (Science & Technology / Current Affairs, late 2025): The Agni-V missile is a ______________.
A. Short-range ballistic missile (SRBM)
B. Intermediate-range ballistic missile (IRBM)
C. Intercontinental ballistic missile (ICBM)
D. Cruise missile

If you want to practise all 100 questions at once, the full RRB JE CBT-1 Important Questions PDF is available. You can also attempt a full-length RRB JE CBT-1 Mock Test to practise questions in an exam-like environment and assess your preparation. 

RRB JE CBT-1 Most Important Questions PDF

If you want to practise all 100 questions at once, the full RRB JE CBT-1 Important Questions PDF is available. 

How to Practise RRB JE CBT-1 Important Questions

Practising RRB JE CBT-1 important questions with a timed and focused approach helps you identify weak areas, improve accuracy, and revise concepts effectively. 

1. Attempt questions without seeing the answers first. This shows you your real level, not a false sense of confidence.

2. Set a time limit. Try to answer each question in under a minute, since CBT-1 is a timed exam.

3. Record incorrect answers. Keep a small list of questions you got wrong, so you can come back to them.

4. Identify weak subjects. See which subject has the most mistakes.

5. Revise the relevant concept. Go back to your notes or the PDF solution and understand the concept properly.

6. Reattempt the question. After a day or two, try the same question again without looking at the answer, to check if you have really learned it.

Refer to the RRB JE Preparation Strategy to plan revision, practice, and mock-test attempts effectively. 

RRB JE CBT-1 Full Mock Test: Practice Test with Questions and Answers

How to Identify Your Weak Areas Using Practice Questions

A simple way to track your progress is to note down your attempts subject-wise after every practice session. Use a table like this:

Fill this in after every practice set. If one subject keeps showing low accuracy, spend more time revising that subject before moving to the next practice set. This simple tracking method helps you focus your limited study time on the areas that need it most, instead of revising everything equally.

Regularly practising RRB JE CBT-1 important questions can help you improve accuracy, speed, and confidence across all four sections. Use the questions, PDF, and practice strategy above to revise weak areas and track your progress consistently.