Railway RRB Group D 2025 Mock Test SET-65, Answer MCQs Now

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:

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

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