RRB Group D 2022-27-9-2022-2 RRB Question Paper

RRB Group D 2022 Question Papers

RRB Group D 2022-27-9-2022-2 RRB Questions

21.
If C = 400 and Y = 1000, then what is the average propensity to consume?
A.
2.5
B.
40
C.
0.4
D.
250
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ANSWER :
C. 0.4
22.
Refractive index of flint glass is 1.56. Then the critical angle (ic) for glass–air interface can also be expressed as sin ic equals:
A.
0.64
B.
0.94
C.
0.74
D.
0.84
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ANSWER :
A. 0.64
23.
Which of the following in India can be said to be the result of the federal structure of government?
A.
Rights of individuals against the State as well as against other individuals
B.
Two-tier government – Union, State and Local
C.
Council of Ministers headed by the Prime Minister
D.
Three organs of government – Legislature, Executive and Judiciary
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ANSWER :
B. Two-tier government – Union, State and Local
24.
The general formula CnH₂n₋₂ represents:
A.
Alkene
B.
Acyclic compound
C.
Alkane
D.
Alkyne
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ANSWER :
D. Alkyne
25.
Study the given Venn diagram carefully and answer the question that follows.
The numbers in different sections indicate the number of gardeners assigned to the following tasks:
A= Watering the plants ; B= Growing the plants; C= Beautification of park
Question:
How many such gardeners are there who are assigned the task of only growing new plants?
A.
21
B.
11
C.
19
D.
12
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ANSWER :
C. 19
26.
Which of the following is the process of removing nitrogenous waste from the body using an artificial kidney?
A.
Rhinoplasty
B.
Haemodialysis
C.
Transplantation
D.
Angiogram
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ANSWER :
B. Haemodialysis
27.
Simplify:
A.
−6p + 3q
B.
6p + 3q
C.
−6p − 3q
D.
6p − 3q
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ANSWER :
C. −6p − 3q
28.
The given reaction is an example of a ______.
Zn(s) + CuSO4​(aq)→ZnSO4​(aq) + Cu(s)
A.
Double displacement reaction
B.
Displacement reaction
C.
Decomposition reaction
D.
Combination reaction
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ANSWER :
B. Displacement reaction
29.
The Home Rule League was established in India by Indian nationalist Bal Gangadhar Tilak and Indian independence leader ______ in September 1916 in Madras, with the objective of achieving self-government in India.
A.
Bipin Chandra Pal
B.
Annie Besant
C.
Lala Lajpat Rai
D.
Swami Vivekananda
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ANSWER :
B. Annie Besant
30.
Simplify the given expression:
A.
3x2+2x+4
B.
3x2-2x+4
C.
3x2-2x-4
D.
3x2+2x-4
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ANSWER :
B. 3x2-2x+4