RRB Group D 2022-20-9-2022-1 RRB Question Paper

RRB Group D 2022 Question Papers

RRB Group D 2022-20-9-2022-1 RRB Questions

11.
A compound with molecular formula C₃H₄ belongs to the homologous series of _____.
A.
alkene only
B.
alcohol
C.
alkane only
D.
alkyne only
ANSWER :
D. alkyne only
12.
Which academic institution in India has installed the most powerful supercomputer in the country named as Param Pravega, the supercomputer is also the largest in an Indian academic institution as on February 2022?
A.
Indian Institute of Science (IISc) – Bengaluru
B.
Inter-University Centre for Astronomy and Astrophysics (IUCAA) – Pune
C.
Indian Institute of Technology – Delhi
D.
Indian Institutes of Science Education and Research (IISER) – Tirupati
ANSWER :
A. Indian Institute of Science (IISc) – Bengaluru
13.
Which of the following Ministries of India released draft National Air Sports Policy, 2022 (NASP) for public comments?
A.
Ministry of Education
B.
Ministry of Civil Aviation
C.
Ministry of Youth Affairs and Sports
D.
Ministry of Culture
ANSWER :
B. Ministry of Civil Aviation
14.
Refer to the following number series and answer the question.
7 2 9 6 3 7 3 9 7 7 3 9 7 3 2 2 1 3 9 3 7 3 9 3 9
How many 3s are there that are immediately preceded by 7 and immediately followed by 9?
A.
Five
B.
Two
C.
Four
D.
Three
ANSWER :
D. Three
15.
First find the median of 46, 64, 87, 41, 58, 77, 35, 90, 55, 92, and 33. If 92 is replaced with 99 and 41 is replaced with 43 in the data, then find the new median. What is the difference between the old median and the new median?
A.
2
B.
3
C.
0
D.
6
ANSWER :
C. 0
16.
Aninda purchased a coat for Rs 2,100 after getting a discount of 20% and but then paying GST at a rate of 5% on the discounted price. Find the marked price of the coat.
A.
Rs 2,490
B.
Rs 2,480
C.
Rs 2,520
D.
Rs 2,500
ANSWER :
D. Rs 2,500
17.
Which of the following is a hydrate of sodium carbonate containing ten molecules of water of crystallisation?
A.
Bleaching powder
B.
Baking soda
C.
Washing soda
D.
Baking powder
ANSWER :
C. Washing soda
18.
Each side of an equilateral triangle is 6 cm long. What is its area (in cm²)?
A.
9√3
B.
6√3
C.
210
D.
21√3
ANSWER :
A. 9√3
19.
Under which ministry was Tele Counselling through SAMVEDNA started for children impacted by the Covid-19 pandemic in India in 2021?
A.
Ministry of Ayush
B.
Ministry of Women and Child Development
C.
Ministry of Education
D.
Ministry of Health
ANSWER :
B. Ministry of Women and Child Development
20.
Which of the following reactions produces water-insoluble salts?
A.
Addition reaction
B.
Catalytic reaction
C.
Precipitation reaction
D.
Displacement reaction
ANSWER :
C. Precipitation reaction