RRB NTPC 2025 Free Mock Test Set-4: The RRB NTPC 2025 CBT Exam is a highly competitive test that requires thorough preparation and regular practice. In this post this free mock set-4 includes section-wise questions covering Mathematics, General Awareness, Reasoning, and General Science.
By attempting these questions, aspirants can enhance their knowledge, improve accuracy, and boost their confidence for the exam.
RRB NTPC 2025 Free Mock Test Set-4
GK/GS:-
Following are the MCQs of GK/GS:
1. What is the gravitational force exerted on a mass called?
(a) Stress
(b) Inertia
(c) Weight
(d) Work
2. What was recently discovered hidden under ice in Antarctica?
(a) A massive mountain range
(b) A lost Kingdom
(c) A massive canyon system and lake
(d) A huge Dinosaur Skeleton
3. Who has never been a Vice President of India?
(a) Mohammad Hamid Ansari
(b) A P J Abdul Kalam
(c) Ramaswamy Venkataraman
(d) Shankar Dayal Sharma
4. What is the opposite of Dharma?
(a) Adharma
(b) Karma
(c) Moksha
(d) Maya
5. Name the inter-governmental organization to promote international cooperation.
(a) NATO
(b) UN
(c) WHO
(d) IGO
6. Who is called India’s Child Surgeon?
(a) Akrit Pran Jaswal
(b) Tathagat Avtar Tulsi
(c) Nischal Narayanam
(d) Sudhma Verma
7. What plant has the scientific name Solanum Tuberosum?
(a) Potato
(b) Tomato
(c) Pumpkin
(d) Onion
8. +91 is the country calling code for which nation?
(a) Canada
(b) U.S.A
(c) India
(d) China
9. What does PNR stand for?
(a) Public Number in Railway
(b) Passenger Name Record
(c) Passenger Number Reservation
(d) Priority Number in Reservation
10. When did Sikkim become a state of India?
(a) 1975
(b) 1973
(c) 1972
(d) 1950
Maths:-
Following are the MCQs of Maths:
1. A bank agrees to lend a loan to Arvind of Rs. 2,38,75,697 which falls short by 17% for starting his business. How much more loan would he need?
(a) 4,890,203
(b) 4,375,303
(c) 5,700,108
(d) 5,125,533
2. The sum of two numbers is 437 and their product is 21,982. Find the numbers.
(a) 399 and 38
(b) 295 and 142
(c) 58 and 379
(d) 323 and 114
3. Find the difference between the place value and face value of the digit 9 in the number 229301.
(a) 9,292
(b) 8,991
(c) 0
(d) 220
4. How many litres of water can be stored in a tank of 1m length, ½ m breadth, and ½ m height?
(a) 25,000
(b) 250
(c) 25
(d) 2,500
5. If x is an even number, what is the consecutive odd number?
(a) x–1
(b) x+1
(c) x+2
(d) x–2
6. Solve: 1 + tan² θ = ?
(a) cos² θ
(b) sec² θ
(c) tan² θ
(d) 2
7. 1.08 tonne = ? kg
(a) 10,800
(b) 108
(c) 1,080
(d) 1.08
8. Yash sells vegetables at Rs. 40 per kg and incurs a loss of 10%. If the total loss incurred is Rs. 144, what is the weight of vegetables sold? (Rounded off)
(a) 36 kg
(b) 32.40 kg
(c) 35 kg
(d) 39.2 kg
9. Find sin (90° – θ).
(a) cos 90°
(b) 1/2
(c) 1
(d) cos θ
10. The mean of the marks scored by 12 students of a class is 67.4. If the mean of another class consisting of 15 students is 72.3, find their combined mean.
(a) 70.12
(b) 69.85
(c) 71.23
(d) 68.94
Reasoning:-
Following are the MCQs of Reasoning:
1. Four pairs of words are given. Find the odd one out.
(a) Ear : Hearing
(b) Tongue : Taste
(c) Mouth : Speech
(d) Light : Vision
2. Select the alternative that shows a similar relationship as the given pair: Truthful : Honest
(a) Notwithstanding : Nevertheless
(b) Including : Excluding
(c) Winning : Losing
(d) Procuring : Disposing
3. An assertion (A) and a reason (R) are given below.
Assertion (A): Leaves are green in colour.
Reason (R): Chlorophyll, a green pigment, is present in leaves.
Choose the correct option:
(a) Both A and R are true and R is the correct explanation of A
(b) Both A and R are true, but R is not the correct explanation of A
(c) A is true, but R is false
(d) A is false, but R is true
4. Looking at a photo, Anand said, “This man is the eldest son of my father’s mother-in-law.” How is Anand’s mother related to this man?
(a) Mother
(b) Daughter
(c) Maternal Aunt
(d) Sister
5. Which signs should be interchanged if the equation below needs to be true?
2 ÷ 16 – 2 + 6 × 1 = 0
(a) × and –
(b) – and +
(c) – and ÷
(d) + and ×
6. Rearrange the jumbled letters to make a meaningful word and then select the one which is different.
(a) ENNI
(b) NEO
(c) EPPI
(d) REETH
7. If Annual: One year, then Quinquennial: ________
(a) Five years
(b) Ten years
(c) Hundred years
(d) Thousand years
8. Find the similarity in the following: Orange, Peach, Olive, Carmine
(a) All of them are fruits.
(b) All of them are names of seasons.
(c) All of them are colours.
(d) All of them are shades of orange.
9. Statements followed by some conclusions are given below.
Statements:
- Employees are well paid.
- Rajan earns well.
Conclusions:
I. Rajan is an employee.
II. Rajan is self-employed.
Find which of the given conclusions logically follows from the given statements.
(a) Only conclusion I follows.
(b) Only conclusion II follows.
(c) Both I and II follow.
(d) Neither I nor II follows.
10. If the mathematical operator ‘+’ means ‘×’, ‘÷ ’ means ‘–’, ‘–’ means ‘+’ and ‘×’ means ‘÷’, find the value of 1 × 2 + 6 – 2 ÷ 7
(a) 2
(b) –2
(c) 3
(d) –1
RRB NTPC 2025 Free Mock Test Set-4
Here’s the answer key:
GK/GS Answer Key:
| Question No. | Answer |
|---|---|
| 1 | (c) Weight |
| 2 | (c) A massive canyon system and lake |
| 3 | (b) A P J Abdul Kalam |
| 4 | (a) Adharma |
| 5 | (b) UN |
| 6 | (a) Akrit Pran Jaswal |
| 7 | (a) Potato |
| 8 | (c) India |
| 9 | (b) Passenger Name Record |
| 10 | (a) 1975 |
Maths Answer Key:
| Question No. | Answer |
|---|---|
| 1 | (b) 4,375,303 |
| 2 | (d) 323 and 114 |
| 3 | (b) 8,991 |
| 4 | (c) 25 |
| 5 | (b) x+1 |
| 6 | (b) sec² θ |
| 7 | (c) 1,080 |
| 8 | (b) 32.40 kg |
| 9 | (d) cos θ |
| 10 | (a) 70.12 |
Reasoning Answer Key:
| Question No. | Answer |
|---|---|
| 1 | (d) Light : Vision |
| 2 | (d) Procuring : Disposing |
| 3 | (a) Both A and R are true and R is the correct explanation of A |
| 4 | (d) Sister |
| 5 | (a) × and – |
| 6 | (b) NEO |
| 7 | (a) Five years |
| 8 | (d) All of them are shades of orange |
| 9 | (d) Neither I nor II follows |
| 10 | (c) 3 |
Important Links:
| NTPC GK/GS YouTube Playlist – Daily Live Classes (6:00 PM to 7:00 PM) | Click Here |
| Official Website | Click Here |
| Homepage | Click Here |