RRB JE 2024-17-12-2024-1 RRB Question Paper

RRB JE 2024 Question Papers

RRB JE 2024-17-12-2024-1 RRB Questions

31.
Which of the following describes the relationship between the aperture of a lens and its radius of curvature in the context of thin lenses?
A.
The aperture is much smaller than the radius of curvature.
B.
The aperture equals the radius of curvature.
C.
The aperture is much larger than the radius of curvature.
D.
The aperture is independent of the radius of curvature.
😑 View Answer Rough Work
ANSWER :
A. The aperture is much smaller than the radius of curvature.
32.
Which of the following is the National Waterway 2 in India?
A.
West Coast canal and Champakara and Udyogmandal canals
B.
Brahmaputra river
C.
Kakinada canal (Kakinada to Rajahmundry)
D.
East Coast canal and Matai river
😑 View Answer Rough Work
ANSWER :
B. Brahmaputra river
33.

Read the given statements and conclusions carefully. Assuming that the information given in the statements is true, even if it appears to be at variance with commonly known facts, decide which of the given conclusion(s) logically follow(s) from the statements.
Statements:
All plums are lamps. Some lamps are ants. All ants are meats.
Conclusions
: (I): All meats are lamps.
(II): Some meats are plums.

A.

Only conclusion (II) follows.

B.

Only conclusion (I) follows.

C.

Neither conclusion (I) nor (II) follows.

D.

Both conclusions (I) and (II) follow.

😑 View Answer Rough Work
ANSWER :

C. Neither conclusion (I) nor (II) follows.

34.
The concepts no double jeopardy, no self incrimination and no ex post facto are mentioned under _____ of the Indian Constitution.
A.
Article 23
B.
Article 21
C.
Article 20
D.
Article 19
😑 View Answer Rough Work
ANSWER :
C. Article 20
35.
In a certain code language,
'A + B' means 'A is the son of B',
'A − B' means 'A is the brother of B',
'A × B' means 'A is the wife of B' and
'A % B' means 'A is the father of B'.
How is S related to H if 'S × D + F % G − H'?
A.
Brother's daughter
B.
Brother's wife
C.
Wife
D.
Daughter
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ANSWER :
B. Brother's wife
36.
In the process of vegetative propagation, which part of the plant is used in grafting?
A.
Stem
B.
Leaf
C.
Seed
D.
Root
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ANSWER :
A. Stem
37.
Why are danger signals typically red in colour?
A.
The colour red is aesthetically pleasing.
B.
Red light has a longer wavelength and is scattered the least, making it visible from a distance.
C.
Red light is easier to produce artificially.
D.
Red light is more reflective than other colours.
😑 View Answer Rough Work
ANSWER :
B. Red light has a longer wavelength and is scattered the least, making it visible from a distance.
38.
In a certain code, 'air water land' is coded as 'dy ph mt', 'fire land ice' is coded as 'lp ph st', and 'water fire grass' is coded as 'st bq dy'. What is the code for 'land' in that language?
(Note: All the codes are two letter coded only.)
A.
ph
B.
st
C.
dy
D.
mt
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ANSWER :
A. ph
39.
Which of the following statements is true about the physical properties of compounds in a homologous series?
A.
They have identical melting and boiling points.
B.
Their boiling points decrease as the number of carbon atoms increase.
C.
They have a regular change in melting and boiling points.
D.
Their physical properties do not change.
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ANSWER :
C. They have a regular change in melting and boiling points.
40.
If at same rate of interest, in 2 years, the simple interest is ₹56 and compound interest is ₹64, then what is the principal (in ₹)?
A.
93
B.
98
C.
91
D.
102
😑 View Answer Rough Work
ANSWER :
B. 98