RRB-NTPC 2021 Mathematics
Practice subject-wise previous year questions
Question 126
Arithmetic
Which of the following is responsible for managing shortcut links and desktop visual layout?
A
Windows ShellB
Command PromptC
Task SchedulerD
File ExplorerQuestion 127
Arithmetic
India has unveiled a comprehensive plan worth ₹9.15 lakh crore (US$ 109.50 billion) to enhance its power infrastructure and meet a projected demand of 458 GW by_____________________
A
2034B
2036C
2032D
2030Question 128
Arithmetic
Under the Government of India Act, 1919, which subjects were transferred to Indian ministers?
A
Police and RevenueB
Judiciary and Foreign AffairsC
Education and HealthD
Defence and RailwaysQuestion 129
Arithmetic
Which of the following factors best explains the formation of ox-bow lakes along river courses?
A
Sudden uplift of riverbeds by tectonic activityB
Tectonic uplift disrupting the flowC
Glacial retreat leaving depressionsD
Lateral erosion on the outer banks and deposition on the inner banksQuestion 130
Arithmetic
Which neighbouring country did India accuse of supporting cross-border infiltration attempts in Jammu and Kashmir in early 2021?
A
PakistanB
BangladeshC
Sri LankaD
NepalQuestion 131
Arithmetic
Which of the following countries will restrict the Mt. Everest Permit to only those who have already climbed 7000 m?
A
MongoliaB
USAC
JapanD
NepalQuestion 132
Arithmetic
The Contact Process is used for the manufacturing of which of the following chemicals?
A
AmmoniaB
Nitric acidC
Hydrochloric acidD
Sulphuric acidQuestion 133
Arithmetic
During the rule of which of the following Mughal rulers did Sunnis and Shias meet in one mosque and Christians and Jews in one church to pray, thus following the principle of 'universal peace' (sulh-i kul)?
A
JahangirB
BabarC
HumayunD
AkbarQuestion 134
Arithmetic
In which of the following Indian states does the Jagar dance form has its primary roots?
A
Himachal PradeshB
BiharC
Jammu and KashmirD
UttarakhandQuestion 135
Arithmetic
The Third Battle of Panipat in 1761 was fought between Ahmad Shah Abdali and which Indian power?
A
MughalsB
RajputsC
BritishD
MarathasQuestion 136
Arithmetic
In which of the following cities' suburban trains was Kavach 5.0 launched in April 2021 to enable more trains to run safely and efficiently?
A
LucknowB
MumbaiC
New DelhiD
ChennaiQuestion 137
Arithmetic
Which policy initiative aims to digitise all Primary Agricultural Credit Societies (PACS)?
A
National Digital Agri MissionB
e-Kisan PortalC
Co-op NetD
PACS Digitization ProjectQuestion 138
Arithmetic
Pamban Port is located in which state of India?
A
Tamil NaduB
MaharashtraC
KarnatakaD
KeralaQuestion 139
Arithmetic
What does the shortcut key Ctrl + S do in most software applications?
A
Saves the current documentB
Starts a new pageC
Searches for text in a documentD
Selects all contentQuestion 140
Arithmetic
Who was the first Chief Election Commissioner of India?
A
Sukumar SenB
V Narahari RaoC
HK KripalaniD
MC SetalvadQuestion 141
Arithmetic
Where was the 2021 Regional Forum on Sustainable Development (RFSD) for the UNECE region held on April 2-3?
A
OsloB
GenevaC
ViennaD
BrusselsQuestion 142
Arithmetic
Where was the BrahMos Aerospace Integration and Testing Facility inaugurated on 11 May 2021?
A
Hyderabad, TelanganaB
Bengaluru, KarnatakaC
Lucknow, Uttar PradeshD
Pune, MaharashtraQuestion 143
Arithmetic
Who translated the book 'Heart Lamp' into English, making it the first Kannada work to win the 2021 International Booker Prize?
A
Deepa BhasthiB
Meena KandasamyC
Arshia SattarD
Annie ZaidiQuestion 144
Arithmetic
Which of the following movements is also known as the 'Ulgulan' or the 'Great Tumult' movement?
A
Munda uprisingB
Kol rebellionC
Santhal rebellionD
Chuar uprisingQuestion 145
Arithmetic
Which of the following is considered the first full-length Indian feature film, released in 1913?
A
Raja HarishchandraB
Alam AraC
Keechaka VadhamD
Sant TukaramQuestion 146
Arithmetic
Which Indian state had the highest Human Development Index (HDI) value according to the NITI Aayog's SDG India Index 2023?
A
MaharashtraB
Tamil NaduC
KeralaD
GujaratQuestion 147
Arithmetic
Which DRDO-developed system, inducted into the Indian Army in 2024, played a crucial role in air defence during Operation Sindoor in 2021?
A
AkashteerB
Barak-8C
AkashD
QRSAMQuestion 148
Arithmetic
What evidence supports the layered structure of the Earth's interior?
A
Fossil recordsB
Magnetic polesC
Volcanic eruptionsD
Seismic wave behaviourQuestion 149
Arithmetic
Which of the following was a major drawback of the Indian economy at the time of independence?
A
Self-sufficiency in food grainsB
High unemployment and povertyC
Strong infrastructureD
High industrial outputQuestion 150
Arithmetic
Which of the following diseases is caused by protozoa?
A
PolioB
TyphoidC
Chicken PoxD
Malaria