RRB NTPC 2021-09-03-2021-2 RRB Question Paper

RRB NTPC 2021 - Graduate Level and Undergraduate Level Question Papers
RRB NTPC 2021-09-03-2021-2

RRB NTPC 2021-09-03-2021-2 RRB Questions

41.
Read the given statements and conclusions carefully and decide which of the conclusions logically follow(s) from the statements.
Statements:
1. Some of the topics taught by a professor in a college course are Socialism, Panchayats and Caste System.
2. None of the topics like Gender and Child Psychology are taught by the professor.
3. All the topics taught by the professor, except the topic Indian Education, are very graspable and motivating.
Conclusions:
1. The professor teaches the topic Gender in a very comprehensible manner.
2. The topics Child Psychology and Indian Education are not taught by the professor.
3. The topic Indian Education taught by the professor is not very comprehensible.
A.
Only conclusion 3 follows.
B.
Only conclusions 1 and 3 follow.
C.
Only conclusion 1 follows.
D.
Only conclusions 1 and 2 follow.
😑 View Answer Error
ANSWER :
A. Only conclusion 3 follows.
42.
Sam told Jamie, "I am the only son of your sister's husband". How is Sam related to Jamie?
A.
Father-in-law
B.
Nephew
C.
Father
D.
Brother
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ANSWER :
B. Nephew
43.

If \( 2xy \cos \theta + (x^{2} - y^{2})\sin \theta = x^{2} + y^{2} \), then the value of tanθ is:

A.

\(\frac{x^2-y^2}{x^2+y^2}\)

B.

\(\frac{1}{\sqrt{2}}\)

C.

\(\frac{x^2-y^2}{2xy}\)

D.

\(\frac{y^2-x^2}{2xy}\)

😑 View Answer Error
ANSWER :

C. \(\frac{x^2-y^2}{2xy}\)

44.
Select the number that can replace the question mark (?) in the following series.
5, 6, 10, 19, 35, 60, ?
A.
95
B.
103
C.
96
D.
110
😑 View Answer Error
ANSWER :
C. 96
45.

Find the value of \(\frac{\sqrt{144}}{7}\) × \( \frac{14}{12} \) ×\(\frac{7}{\sqrt{196}}\).

A.

2

B.

3

C.

1

D.

4

😑 View Answer Error
ANSWER :

C. 1

46.
Who is the sixth Indian cricketer to be inducted into the ICC Cricket Hall of Fame?
A.
Sourav Ganguly
B.
Rahul Dravid
C.
Kapil Dev
D.
Sachin Tendulkar
😑 View Answer Error
ANSWER :
D. Sachin Tendulkar
47.
Which of the following statements is FALSE?
A.
Plant cells are generally larger than animal cells.
B.
Animal cells do not have plastids.
C.
Plant cells have smaller vacuoles than those of animal cells.
D.
Plant cells have cell walls, whereas animal cells do not.
😑 View Answer Error
ANSWER :
C. Plant cells have smaller vacuoles than those of animal cells.
48.
Which country has launched the world's first quantum satellite to establish hack-proof communication?
A.
Japan
B.
USA
C.
India
D.
China
😑 View Answer Error
ANSWER :
D. China
49.
Syngas is primarily a mixture of:
A.
butane and propane
B.
carbon dioxide and hydrogen
C.
carbon monoxide and hydrogen
D.
carbon dioxide and sulphur
😑 View Answer Error
ANSWER :
C. carbon monoxide and hydrogen
50.
The book 'Changing India' documents the work of:
A.
Rajiv Gandhi
B.
Narendra Modi
C.
Dr. Manmohan Singh
D.
Pranab Mukherjee
😑 View Answer Error
ANSWER :
C. Dr. Manmohan Singh
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