RRB Group D 2025 Mock Test SET-66 for CBT Exam

Welcome to the RRB Group D 2025 Mock Test SET-66, designed to help you prepare effectively for the Computer-Based Test (CBT) exam. This mock test is tailored to simulate the actual exam environment, providing you with a comprehensive practice experience. The set includes a variety of questions covering key topics such as Mathematics, General Intelligence and Reasoning, General Science, and General Awareness.

By attempting this mock test, you will:

1. Familiarize yourself with the exam pattern and question types.
2. Improve your time management skills by practicing under timed conditions.
3. Identify your strengths and weaknesses to focus on areas that need improvement.
4. Gain confidence and reduce exam-day anxiety through consistent practice.

Each question is carefully crafted to align with the latest RRB Group D syllabus and exam trends. Detailed solutions and explanations are provided to help you understand the concepts better.

RRB Group D 2025 Mock Test SET-66

1. Who first identified the virus?
a) Edward
b) Stanley
c) Beijerinck
d) Davis

2. An object moves with an initial velocity of 100 cm/sec. After 10 seconds, it attains a final velocity of 50 cm/sec. The deceleration of the object is:
a) 5 cm/sec²
b) 10 cm/sec²
c) 15 cm/sec²
d) 2.5 cm/sec²

3. Who authored the “Arthashastra”?
a) Manu
b) Brihaspati
c) Kautilya
d) Narada

4. Two trains coming from opposite directions have speeds of 60 km/hr and 45 km/hr, respectively. They cross each other in 6 seconds. If the length of one train is 90 meters, what is the length of the other train?
a) 95 meters
b) 90 meters
c) 85 meters
d) 100 meters

5. The total cost of 5 wooden cabinets and 8 steel cabinets is ₹39,240. The total cost of 4 wooden cabinets and 4 steel cabinets is ₹42,720. What is the cost of one steel cabinet?
a) ₹2,345
b) ₹2,380
c) ₹2,265
d) ₹2,280

6. Among the numbers 1/1/2, , 2/2/3, 3/3/4, and 4/4/5, the sum of the largest and smallest numbers is:
a) 7
b) 37/10
c) 14
d) 437/60

7. Who directed the play “Tin Talwar”?
a) Shambhu Mitra
b) Utpal Dutt
c) Tripti Mitra
d) Kumar Roy

8. A shopkeeper sells an item for ₹45, incurring a loss of 10% on the cost price. To gain 10% profit on the cost price, at what price should he sell the item?
a) ₹45
b) ₹50
c) ₹55
d) ₹60

9. Under which article of the Indian Constitution is the right to property mentioned?
a) 31
b) 14
c) 37
d) 300A

10. According to the 1991 census, what was the percentage of female literacy in India?
a) 39%
b) 30%
c) 35%
d) 25%

11. When did the Civil Disobedience Movement begin?
a) 1920
b) 1930
c) 1942
d) 1935

12. What was Satyajit Ray’s last film?
a) Pather Panchali
b) Goopy Gyne, Bagha Byne
c) Agantuk
d) Shakha Proshakha

13. If the diameter of a wire is doubled while keeping its length and temperature constant, its resistance:
a) Becomes four times
b) Reduces to one-fourth
c) Remains unchanged
d) Doubles

14. A calculator is sold for ₹630, resulting in a 5% profit. If it is sold for ₹672, the profit percentage will be:
a) 12%
b) 6%
c) 8%
d) 10%

15. Two years ago, the ratio of a father’s age to his son’s age was 6:1. After two years, the ratio will be 4:1. What is the current ratio?
a) 19:4
b) 9:2
c) 8:5
d) 5:1

Also Read: SBI PO 2025 Practice Mock Test Series 16 for Prelims

Answers to the RRB Group D 2025 Mock Test SET

Here are the answers:

1. a
2. a
3. c
4. c
5. d
6. a
7. b
8. c
9. a
10. a
11. b
12. b
13. b
14. a
15. a

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