Railway RRB Group D 2025 Mock Test SET-65, Answer MCQs Now
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12/02/2025
Welcome to the Railway RRB Group D 2025 Mock Test – SET 65! This mock test is designed to help you prepare for the actual exam by providing a set of practice questions that cover a wide range of topics. Each question is followed by four options (a, b, c, d). Take your time, read the questions carefully, and choose the correct answer.
This is a great opportunity to assess your knowledge, improve your problem-solving skills, and build confidence for the upcoming RRB Group D exam. Good luck, and let’s get started!
Railway RRB Group D 2025 Mock Test SET-65
1. The water on top of a lake turns into ice. The temperature of the air in contact with the ice is -20°C. The temperature of the water below the ice is:
- a) 4°C
- b) 0°C
- c) -4°C
- d) -20°C
2. Who received the Sahitya Akademi Award for their work on Swami Vivekananda?
- a) Annadashankar Ray
- b) Achintyakumar Sengupta
- c) Shankariprasad Basu
- d) Tarashankar Bandyopadhyay
3. The ring test confirms the presence of which acid?
- a) H2SO4
- b) HNO3
- c) HBr
- d) HCl
4. How many interlocking rings or circles make up the Olympic symbol?
- a) Three
- b) Four
- c) Five
- d) Seven
5. Who is the founder of Arya Samaj?
- a) Dayanand Saraswati
- b) Bal Gangadhar Tilak
- c) Ranade
- d) Deshmukh
6. The ratio of two numbers is 9:7, and their HCF is 19. The smaller number is:
- a) 147
- b) 171
- c) 181
- d) 133
7. The sum of prime numbers between 20 and 45 is:
- a) 173
- b) 163
- c) 331
- d) 204
Also Read: RRB NTPC 2025 Static GK Practice Set-69 for CBT Exam
8. Which sport is associated with the Aga Khan Cup?
- a) Football
- b) Cricket
- c) Basketball
- d) Hockey
9. The annual simple interest rate is such that the total interest in 4 years is 8/25 of the principal. The annual simple interest rate is:
- a) 8%
- b) 16%
- c) 3.2%
- d) 4%
10. In the first 2 hours, a bus covers 2/10 and 2/6 of its journey, and in the third hour, it travels 45 km. If 2/3 of the journey remains, the total distance of the journey is:
- a) 180 km
- b) 153 km
- c) 147 km
- d) 150 km
11. The side of a square is x, and its area is A = x². If each side increases by 5%, the area will increase by:
- a) 25%
- b) 5%
- c) 20%
- d) 10.25%
12. If 20% of one number is equal to 30% of another, and the larger number is 60, the smaller number is:
- a) 44
- b) 30
- c) 36
- d) 40
13. The perimeter of a square garden is 240 meters. Inside the garden, there is a 5-meter-wide path on all sides. The area of the path (in square meters) is:
- a) 1100
- b) 1200
- c) 575
- d) 625
14. If 12 people can complete a task in 36 days, 18 people can complete twice the task in:
- a) 36 days
- b) 24 days
- c) 48 days
- d) 42 days
15. The unit of electromotive force (EMF) of a cell is:
- a) Ampere
- b) Volt
- c) Ohm
- d) Coulomb
Also Read: RPF Constable 2025 Practice Mock Test SET-58 for CBT Exam
Answers to the Railway RRB Group D 2025 Mock Test SET-65
Here are the answers:
- a
- c
- b
- c
- a
- d
- d
- d
- a
- d
- d
- d
- a
- c
- b
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