RRB Group D 2022-17-9-2022-1 RRB Question Paper

RRB Group D 2022 Question Papers

RRB Group D 2022-17-9-2022-1 RRB Questions

31.
What are the main products in the process of neutralisation reaction?
A.
N₂ and salt
B.
H₂O and salt
C.
CO₂ and salt
D.
O₂ and salt
ANSWER :
B. H₂O and salt
32.
If the curved surface area of a right circular cylinder is 880 cm² and the diameter of its base is 7 cm, then the height (in cm) of the cylinder is ______.
Take π = 22/7
A.
40
B.
20
C.
28
D.
14
ANSWER :
A. 40
33.
Which of the following reactions is NOT an example of neutralisation reaction?
A.
CaO + H₂O → Ca(OH)₂
B.
HNO₃ + KOH → KNO₃ + H₂O
C.
Ca(OH)₂ + H₂CO₃ → CaCO₃ + 2H₂O
D.
H₃PO₄ + 3KOH → K₃PO₄ + 3H₂O
ANSWER :
A. CaO + H₂O → Ca(OH)₂
34.
In this question, a group of numbers/symbols is coded using letters as per the table given below and the conditions which follow. The correct combination of codes following the conditions is your answer.
Conditions:
(i) If both first and fourth elements are even numbers, the third element is to be coded as the code for the third element.
(ii) If both second and third elements are perfect squares, the third element is to be coded as the code for the second element.
Which one of the following would be the code for % 9 4 # 2 ?
A.
MZZKP
B.
MZBKP
C.
MZBKP
D.
MBZKP
ANSWER :
A. MZZKP
35.
If ‘÷’ means ‘–’, ‘–’ means ‘×’, ‘×’ means ‘÷’, ‘+’ means ‘+’, what will come in place of the question mark (?) in the following equation?
17 ÷ 3 – 2 + 12 × 4 = ?
A.
21
B.
15
C.
20
D.
18
ANSWER :
C. 20
36.
Five runners are standing in a straight row facing the east. Runner K is standing at the first position and M is at the end position. L is standing to the immediate left of N, and N is standing to the immediate left of M. P is standing third to the left of M. Who is standing to the immediate left of P?
A.
K
B.
N
C.
L
D.
M
ANSWER :
A. K
37.
The smallest 1-digit number to be added to the 6-digit number 234492 so that it is completely divisible by 11 is:
A.
6
B.
7
C.
5
D.
4
ANSWER :
A. 6
38.
In March 2022, the Union Cabinet, chaired by Prime Minister Narendra Modi, has extended the Pradhan Mantri Garib Kalyan Anna Yojana till which period?
A.
September 2025
B.
September 2024
C.
September 2023
D.
September 2022
ANSWER :
D. September 2022
39.
In India, the Integrated Wastelands Development Programme (IWDP) has been under implementation since
A.
1989–90
B.
2001–02
C.
1994–95
D.
1991–92
ANSWER :
A. 1989–90
40.
Select the option that is related to the fifth number in the same way as the second number is related to the first number; the fourth number is related to the third number:
28 : 2 :: 125 : 4 :: 65 : ?
A.
6
B.
7
C.
5
D.
3
ANSWER :
D. 3