RRB Group D 2025 Mock Test SET-45, Check Preparation Level Now

RRB Group D 2025 Mock Test SET-45: The RRB Group D 2025 Mock Test SET-45 is designed to help candidates assess their preparation level for the upcoming railway recruitment exam. This mock test provides a simulation of the actual exam environment, offering a wide range of questions across various subjects such as General Science, Mathematics, Reasoning, and General Knowledge.

By attempting this mock test, candidates can gauge their strengths and weaknesses, familiarize themselves with the exam pattern, and improve their time management skills. It is a valuable tool for fine-tuning exam strategies and boosting confidence before the real test.

RRB Group D 2025 Mock Test SET-45

Here are the MCQs:

1. What catalyst is used in hydrogenation during vegetable oil preparation?

• (a) Zinc
• (b) Platinum
• (c) Copper
• (d) Nickel

2. Teflon is –

• (a) Fluorocarbon
• (b) Hydrocarbon
• (c) Microbes
• (d) Pesticide

3. Vermiculture is –

• (a) The science of collecting worms
• (b) The science of insect studies
• (c) The science of horticulture
• (d) The science of soil studies

4. In water polo, how many members are required in each team?

• (a) 4
• (b) 5
• (c) 6
• (d) 7

5. In which state of India is the per capita forest area the highest?

• (a) Mizoram
• (b) Himachal Pradesh
• (c) Arunachal Pradesh
• (d) Madhya Pradesh

Also Read: RPF Constable 2025 Practice Mock Test SET-46 MCQs for CBT Exam, Answer Now

6. The height of a tree increases by 20% every year. If the current height of the tree is 28.8 meters, what was the height of the tree 2 years ago?

• (a) 20 meters
• (b) 22 meters
• (c) 25 meters
• (d) 28 meters

7. A businessman bought 40 pens at the marked price of 36 pens. If he sells the pens with a 1% discount, what is the percentage profit?

• (a) 15%
• (b) 10%
• (c) 12%
• (d) 8%

8. A seller advertises to sell clothes at a 4% loss but makes a 25% profit by using a wrong measurement scale. What is the actual length of the scale?

• (a) 73 cm
• (b) 72.5 cm
• (c) 75.5 cm
• (d) 76.8 cm

9. What is the equivalent discount when two successive discounts of 10% and 20% are applied?

• (a) 25%
• (b) 26%
• (c) 27%
• (d) 28%

10. The price of gas has increased by 25%. If a family wants to keep its monthly gas expenses unchanged, by what percentage should the gas usage be reduced?

• (a) 20%
• (b) 30%
• (c) 24%
• (d) 16%

Also Read: RRB Group D 2025 Mock Test SET-44, Check Preparation Level Now

11. If all roses are flowers and some flowers are red, which of the following conclusions is true?

(a) Some roses are red.
(b) All roses are red.
(c) Some flowers are not roses.
(d) All red things are roses.

12. If A is taller than B, and B is taller than C, which of the following is true?

• (a) A is shorter than C.
• (b) A is taller than C.
• (c) B is shorter than C.
• (d) C is taller than A.

13. If the day after tomorrow is Thursday, what day is today?

• (a) Tuesday
• (b) Wednesday
• (c) Friday
• (d) Saturday

14. In a family of six members, P is the father of Q. R is the brother of Q. S is the wife of P. T is the daughter of S. How is T related to R?

• (a) Sister
• (b) Cousin
• (c) Mother
• (d) Wife

15. A man is looking at a picture. His friend asks, “Who are you looking at?” The man replies, “Brothers and sisters, I have none. But the father of the person in the picture is my father’s son.” Who is the person in the picture?

• (a) His son
• (b) His brother
• (c) Himself
• (d) His nephew

Answers to the RRB Group D 2025 Mock Test SET-45

Here are the answers:

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

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