RRB NTPC 2025 GK SET-6 for Undergraduate Level CBT Exam: General Knowledge (GK) is an essential part of the RRB NTPC 2025 CBT Exam, helping candidates test their awareness of important topics. This Set-6 is designed for undergraduate-level aspirants and covers a wide range of subjects, including history, geography, science, sports, and current affairs.
Practicing these multiple-choice questions will improve your preparation and boost your confidence for the exam. Stay focused, revise regularly, and enhance your chances of success with this GK set.

RRB NTPC 2025 GK SET-6 for Undergraduate Level CBT Exam
Here are the MCQs:
1. What is the Oral Glucose Tolerance Test used for?
a) Blood sugar
b) Blood pressure
c) Obesity
d) Heart attack
2. Stainless steel contains carbon in the range of—
a) 0.1-0.25%
b) 0.5-1.25%
c) 1-2.5%
d) More than 2.5%
3. Sulfide ores are usually concentrated by—
a) Froth flotation
b) Leaching
c) Magnetic separation
d) Gravity separation
4. What is used to produce antibodies for vaccines?
a) Antigens
b) Antibodies
c) Chemicals
d) Blood
5. The folk dance “Dandiya” originated in which Indian state?
a) Gujarat
b) Maharashtra
c) Karnataka
d) Kerala
6. When was the police system introduced in India?
a) 1947
b) 1950
c) 1861
d) 1935
7. Most long glaciers descend from which mountain range?
a) Karakoram
b) Zaskar
c) Shivalik
d) Hindu Kush
8. Hemoglobin is a compound of—
a) Copper
b) Cobalt
c) Magnesium
d) Iron
9. How many players are there in a polo team?
a) 4
b) 5
c) 7
d) 11
10. Who is known as the “Father of Medicine”?
a) Aristotle
b) Theophrastus
c) Hippocrates
d) Edward Jenner
11. Famous tennis player Rafael Nadal is a citizen of—
a) America
b) Spain
c) Germany
d) France
12. Hawa Mahal is built with—
a) Gold sandstone
b) Turquoise
c) Red and pink sandstone
d) White marble
13. “Sagarmatha” is another name for which mountain?
a) Karakoram
b) Everest
c) Kanchenjunga
d) Nilgiri
14. The world’s largest gold producer is—
a) China
b) Canada
c) South Africa
d) America
15. Which is an island state of Australia?
a) Victoria
b) Queensland
c) Tasmania
d) New South Wales
Also Read: RRB NTPC 2025 General knowledge Practice SET-5 for Undergraduate Level CBT
Answers to the RRB NTPC 2025 GK SET-6 for Undergraduate Level CBT Exam
Here are the Answers:
- a
- a
- a
- a
- a
- c
- a
- d
- a
- c
- b
- c
- b
- a
- c
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