RRB Group D 2022-17-9-2022-2 RRB Question Paper

RRB Group D 2022 Question Papers

RRB Group D 2022-17-9-2022-2 RRB Questions

11.
Given that c is the third proportional of 15 and d. If B is the sum of first three odd natural numbers, then the value of c is:
A.
29/5
B.
27/5
C.
26/5
D.
28/5
ANSWER :
B. 27/5
12.
Read the given statements and conclusions carefully and decide which of the given conclusions logically follows from the statements.
Statements:
M ranked higher than B who ranked equal to S.
B ranked higher than F.
S did not rank higher than Q who ranked lower than M.
M ranked higher than F who did not rank lower than T.
Conclusions:
I. Q ranked higher than T.
II. Q ranked equal to T.
III. M ranked higher than F.
A.
Conclusion III follows
B.
Conclusions I and II follow
C.
Conclusions I and III follow
D.
Conclusions II and III follow
ANSWER :
A. Conclusion III follows
13.
Eight girls A, B, C, D, E, F, G and H are sitting around a circular table and facing the centre (but not necessarily in the same order). A is sitting second to the left of B. F is sitting to the immediate left of C. D is not an immediate neighbour of either C or E. F is not an immediate neighbour of B. Only three girls are sitting between A and D.
Who among the following girls are the immediate neighbours of D?
A.
A and E
B.
E and B
C.
F and B
D.
H and G
ANSWER :
D. H and G
14.
A factory built in the shape of a cuboid except for its roof had its dimensions given as 140 m Γ— 10 m Γ— 10 m. The structure is then closed on the top with a semi-cylindrical structure to exactly cover the open top of the cuboidal structure. The volume (in mΒ³) of the semi-cylindrical structure forming the roof is:
Take (Ο€=22/7)
A.
13500
B.
5500
C.
11000
D.
6500
ANSWER :
B. 5500
15.
In the modern periodic table, addition of new shells down the group results in ______.
A.
decrease in atomic size and nuclear charge
B.
decrease in atomic size and increase in nuclear charge
C.
increase in atomic size and decrease in nuclear charge
D.
increase in atomic size and nuclear charge
ANSWER :
D. increase in atomic size and nuclear charge
16.
Six Engineering graduates, Jayanth, Komal, Lasya, Midhun, Navan and Ojaswi, graduated from a reputed engineering institute, each of them in a different year between 2004–2009. Jayanth graduated in the year immediately before the year Navan graduated. Only one engineering student graduated between Komal and Ojaswi, where Komal was Ojaswi's senior. If Midhun graduated in 2004, then who graduated in 2006?
A.
Jayanth
B.
Lasya
C.
Navan
D.
Komal
ANSWER :
C. Navan
17.
Each vowel in the word GRADIENT is changed to the letter following it in the English alphabetical order and each consonant is changed to the letter preceding it in the English alphabetical order. Which of the following letters will appear twice in the group of letters thus formed?
A.
F
B.
B
C.
M
D.
J
ANSWER :
A. F
18.
The given reaction is an example of ______.
2Al + Feβ‚‚O₃ β†’ Alβ‚‚O₃ + 2Fe
A.
displacement reaction
B.
double displacement reaction
C.
reduction reaction
D.
oxidation reaction
ANSWER :
A. displacement reaction
19.
Which of the following fractions is the largest?
5/7 , 9/14 , 16/21 , 29/42
A.
16/21
B.
29/42
C.
5/7
D.
9/14
ANSWER :
A. 16/21
20.
The present total age of A and B is 12 years more than the present total age of B and C. By how many years is C younger than A?
A.
8
B.
6
C.
10
D.
12
ANSWER :
D. 12