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

RRB Group D 2022 Question Papers

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

21.
Which of the following statements about plant nutrition is INCORRECT?
A.
Minerals and nutrients are poorly absorbed by water.
B.
Plants, in general, make use of the water in the soil at the root zone.
C.
Carbon is taken up by green plants from atmospheric carbon dioxide.
D.
Iron and manganese are both considered micronutrients.
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ANSWER :
A. Minerals and nutrients are poorly absorbed by water.
22.
During a school tour one among the group of 15 students was elected as the group leader. If there are total 11 such groups, how many students are going for the tour?
A.
154
B.
165
C.
176
D.
174
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ANSWER :
B. 165
23.
Some educational institutions in India were established in response to Mahatma Gandhi’s call for non-cooperation with the British. Which of the following is NOT one of them?
A.
Serampore College
B.
Jamia Millia Islamia
C.
Kashi Vidyapith
D.
Gujarat Vidyapith
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ANSWER :
A. Serampore College
24.
Newlands’ Law of Octaves worked well with:
A.
metallic elements only
B.
lighter elements only
C.
noble gases only
D.
radioactive elements only
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ANSWER :
B. lighter elements only
25.
A man saves 30% of his monthly income. If his monthly income increases by 10%, then he saves 20% more than the previous savings. The percentage increase in his expenditure is ______ (rounded off to one decimal place).
A.
5.7 %
B.
6.8 %
C.
7.3 %
D.
4.8 %
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ANSWER :
A. 5.7 %
26.
Based on the given statement, four conclusions are drawn. Find out which conclusion is NOT true based on the statement.
Statement: H < N ≤ C ≤ K = X > T > F
A.
X ≥ N
B.
N > X
C.
H < X
D.
K > F
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ANSWER :
B. N > X
27.
Six persons, P, Q, R, S, T and U travelled in different months of the same year viz. January, February, March, July, September and December.
U travelled in September. Only one person travelled between U and Q. No one travelled between P and S. S travelled in a month after P.
More than two people travelled between S and T. Who among them travelled in March?
A.
T
B.
Q
C.
R
D.
P
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ANSWER :
B. Q
28.
The part of the magnet from where magnetic field lines emerge is known as:
A.
north pole
B.
north and south pole
C.
south pole
D.
middle of the magnet
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ANSWER :
A. north pole
29.
Which element has non-metallic properties?
A.
Cl
B.
K
C.
Li
D.
Na
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ANSWER :
A. Cl
30.
Express 0.435 in the form p/q ​, where p and q are integers and q ≠ 0.
A.
456/991
B.
425/990
C.
431/990
D.
430/991
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ANSWER :
C. 431/990