RRB Group D 2025 Important Questions: This section covers the most important and frequently repeated questions from major subjects like History, Polity, Geography, Economy, General Science, and Mathematics for the RRB Group D exam.
RRB Group D 2025 Important Questions: RRB Group D syllabus covers subjects like Arithmetic, General Intelligence & Reasoning, General Awareness, and General Science. Essential topics include Percentages, Profit-Loss, Averages, Puzzles, Number Series, Indian History, Geography, Polity, and the basics of Physics, Chemistry, and Biology.
This article presents a curated set of important questions that may be asked in the RRB Group D 2025 CBT. Candidates can check all the crucial questions below.
RRB Group D 2025 Important Questions
The RRB Group D online CBT consists of 100 objective-type questions carrying 1 mark each. For every incorrect response, ⅓ mark will be deducted. The exam duration is 90 minutes. The distribution of questions is as follows: Mathematics (25), General Intelligence & Reasoning (30), General Science (25), and General Awareness & Current Affairs (20). Candidates can refer to the important questions listed below, which are expected in the RRB Group D 2025 examination.
Table of Contents
Q1. Which plant tissue transports water and minerals upward from the root?
(a) Ground tissue
(b) Cambium
(c) Phloem
(d) Xylem
Answer: (d) Xylem
Q2. When is ‘World Hindi Day’ celebrated every year to commemorate the first World Hindi Conference (1975)?
(a) 5th September
(b) 14th October
(c) 10th January
(d) 26th January
Answer: (c) 10th January
Q3. Rs. 1,080 was invested for 3 months and earned an interest of Rs. 27. What is the annual simple interest rate?
(a) 2.5%
(b) 5%
(c) 7.5%
(d) 10%
Answer: (d) 10%
Ques. In the Modern Periodic Table, one element shows an anomaly because it can be placed in either Group 1 or Group 17 in the first period. Which element is it?
(a) He
(b) H
(c) Li
(d) Be
Answer: (b) H
Ques. What is the total number of outcomes in the sample space when four coins are tossed simultaneously?
(a) 8
(b) 64
(c) 32
(d) 16
Answer: (d) 16
Ques. Two pipes A and B can fill a tank in X minutes and 6 minutes respectively. When both pipes are opened together, they fill the tank in 1.5 minutes. What is the value of X?
(a) 1 min
(b) 4 min
(c) 5 min
(d) 2 min
Answer: (b) 4 min
Ques. ‘Real’ is the currency of which country?
(a) South Africa
(b) Brazil
(c) Ghana
(d) Cambodia
Answer: b
Ques. The transfer of pollen grains from anther to the stigma of a flower is called
(a) Pollination
(b) Regeneration
(c) Transpiration
(d) Sexual reproduction
Answer: a
Ques. The age of a mother 10 years ago was three times the age of her son. 10 years hence, the mother’s age will be twice that of her son. The ratio of their present ages is:
(a) 12 : 5
(b) 6 : 1
(c) 7 : 3
(d) 4 : 2
Answer: c
Ques. Which of the following laws is associated with the heating effect of electric current?
(a) Joule’s law
(b) Ohm’s law
(c) Faraday’s law
(d) Newton’s law
Answer: a
Ques. The work done is zero if there is no ____
(a) Power
(b) Momentum
(c) Velocity
(d) Displacement
Answer: d
Ques. If A is the sister of C and C is the wife of D. How is D related to A?
(a) Sister
(b) Brother-in-law
(c) Brother
(d) Sister-in-law
Answer: b
Ques. Find the next number in the series.
4, 9, 20, 43, ?
(a) 100
(b) 92
(c) 82
(d) 90
Answer: d
Ques. Pointing to a woman, Raghav said, “Her son is my daughter’s uncle”. How is the woman related to Raghav?
(a) Sister
(b) Mother
(c) Daughter
(d) Grandmother
Answer: b
Ques. If the number x3339 is divisible by 11, what is the face value of x?
(a) 12
(b) 24
(c) 5
(d) 3
Answer: c
Ques. What comes next in the given series?
6C, 10F, 141, 18L, ?
(a) 22G
(b) 22O
(c) 20T
(d) 22L
Answer: b
Ques. The difference between the selling prices of a keyboard at losses 15% and 25% is ₹ 50. Then the cost price of a keyboard is:
(a) Rs 240
(b) Rs 330
(c) Rs 300
(d) Rs 500
Answer: d
Ques. Which of the following has low density and low melting point?
(a) Na
(b) Fe
(c) Cu
(d) Au
Answer: a
Ques. Supriya is playing chess with Pallavi. If Supriya is facing north, in which direction Pallavi is facing considering the standard chess seating position?
(a) North
(b) West
(c) South
(d) East
Answer: c
Ques. Samu needs 40% to pass. If he scores 190 marks but still falls short by 10 marks, then what is the maximum number of marks he could have scored?
(a) 400
(b) 500
(c) 450
(d) 550
Answer: b
Ques. The atomic mass of calcium is :
(a) 24
(b) 40
(c) 23
(d) 32
Answer: b
RRB Group D Important Questions 2025 Section-Wise
Preparing section-wise is one of the smartest strategies for scoring high in the RRB Group D CBT exam. Previous year papers from 2018 and 2022 clearly show that most questions are direct, fact-based, and follow the basic NCERT pattern. Understanding which topics repeatedly appear in the exam can significantly improve both accuracy and speed. The section-wise important questions given below will help candidates understand the actual difficulty level and boost their preparation for RRB Group D CBT 2025.
General Science in RRB Group D mainly includes simple and frequently asked concepts from Class 7 to Class 10 Physics, Chemistry, and Biology. The questions usually test basic understanding, definitions, everyday applications, and fundamental laws of science. Below are some highly important General Science questions compiled from previous year papers to help candidates strengthen this scoring section.
RRB Group D Important Questions for General Science
1. Soft drinks contain which acid?
Answer: Carbonic acid
2. Bending of light when it enters a denser medium is known as what?
Answer: Refraction
3. State the energy possessed by a moving body.
Answer: Kinetic energy
4. What is the formula for kinetic energy?
Answer: KE = ½ mv²
5. In photosynthesis, plants use which form of energy?
Answer: Solar energy (Light energy)
6. Which tissue is found beneath human skin?
Answer: Areolar tissue
7. Which gas is commonly used as an illuminating gas?
Answer: Acetylene gas
8. CH₃–CH₃ represents which compound?
Answer: Ethane
9. What is the name of the process used to find the age of a tree?
Answer: Dendrochronology
10. Which gas is released during the chlor-alkali process?
Answer: Chlorine gas
RRB Group D Important Questions for General Awareness
General Awareness questions are factual in nature and come from Current Affairs, History, Geography, Polity, Economy, and Static GK. Below are some key previous-year-type questions along with their correct answers.
1. The Periyar River flows in which Indian state?
Answer: Kerala
2. Apollo 11 was launched in which year?
Answer: 1969
3. Who wrote the autobiography “Dreaming Big”?
Answer: Sam Pitroda
4. The Statue of Liberty was designed by whom?
Answer: Frédéric Auguste Bartholdi
5. Who is known as the “Iron Lady of Manipur”?
Answer: Irom Chanu Sharmila
6. The headquarters of BCCI is located in which city?
Answer: Mumbai
7. The festival “Chalo Loku” is celebrated in which state?
Answer: Arunachal Pradesh
8. Which river does not flow through Gujarat?
Answer: Godavari River
9. Who discovered the principle of natural selection?
Answer: Charles Darwin
10. What is the full form of RNA?
Answer: Ribonucleic Acid
RRB Group D Important Questions for Reasoning
Reasoning questions in RRB Group D examine a candidate’s logical thinking, analytical skills, and pattern recognition. Below are some commonly asked questions based on previous year papers.
1. If A = 1, B = 2, what is the value of CAT?
C = 3, A = 1, T = 20 → 3 + 1 + 20 = 24
Answer: 24
2. Find the odd one out: Pen, Pencil, Eraser, Sharpener.
Pen, Pencil, Sharpener → used for writing-related tasks
Eraser → used for removing
Answer: Eraser
3. If 7 → 49, 12 → 144, then 9 → ?
Pattern: n → n²
9² = 81
Answer: 81
4. Arrange the words in dictionary order: Market, Mango, Mark, Maker.
Order: Maker, Mango, Mark, Market
Answer: Maker, Mango, Mark, Market
5. If EAST is coded as 5710, what is WEST coded as?
E = 5, A = 1, S = 19 → (19 = 1+9 = 10), T = 20 → (2+0 = 2)
WEST → W = 23 → (2+3=5), E=5, S=10, T=2
Code: 5 5 10 2
Answer: 55102
6. Complete the series: 2, 6, 12, 20, 30, ?
Pattern: +4, +6, +8, +10 → next +12
30 + 12 = 42
Answer: 42
7. A is the brother of B. B is the mother of C. What is A to C?
A is B’s brother → A is maternal uncle of C
Answer: Uncle
8. Find the missing term: △, □, ○, △, □, ?
Pattern repeats every 3 symbols: △, □, ○
Next: ○
Answer: ○
9. If a clock shows 3:15, what is the angle between the hour and minute hand?
Minute hand at 15 min = 90°
Hour hand at 3:15 = 3×30 + 7.5 = 97.5°
Difference = 7.5°
Answer: 7.5°
10. In a group of 15 people, 8 are men, 5 are women, and 2 are children. How many are adults?
Adults = men + women = 8 + 5 = 13
Answer: 13
RRB Group D Important Questions for Mathematics
Maths questions in the RRB Group D exam are straightforward, formula-based, and focused on basic arithmetic, ratios, averages, percentages, and speed–distance problems. Below are important Maths questions that follow the previous year trend.
1. A train runs 300 km in 5 hours. Find its speed.
Speed = Distance ÷ Time = 300 ÷ 5 = 60 km/h
Answer: 60 km/h
2. What is 25% of 960?
25% = 1/4 → 960 ÷ 4 = 240
Answer: 240
3. Find the LCM of 12 and 18.
LCM = 36
Answer: 36
4. Ratio of 2:3 is equal to which fraction?
2:3 = 2/3
Answer: 2/3
5. If CP = ₹200 and SP = ₹220, find the profit percentage.
Profit = 20 → Profit% = (20/200)×100 = 10%
Answer: 10%
6. Solve: 3x + 5 = 20.
3x = 15 → x = 5
Answer: 5
7. The simple interest on ₹5000 at 5% for 2 years is?
SI = (P×R×T)/100 = (5000×5×2)/100 = ₹500
Answer: ₹500
8. What is the square root of 625?
√625 = 25
Answer: 25
9. A person travels 10 km east and then 10 km north. What is the total displacement?
Displacement = √(10² + 10²) = √200 = 14.14 km (approx.)
Answer: 14.14 km
10. What is the average of 14, 18, 22, and 26?
Sum = 80 → Average = 80/4 = 20
Answer: 20
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