RRB-NTPC 2021 Mathematics
Practice subject-wise previous year questions
Question 151
Arithmetic
Which method best characterises the approach of the Moderates?
A
Armed revolutionB
Guerrilla warfareC
Petition and prayerD
Cultural renaissanceQuestion 152
Arithmetic
Which term refers to the pre-monsoon showers that occur with a sudden rise in temperature, especially in southern India?
A
Nor'westerB
Mango showersC
Break in monsoonD
LooQuestion 153
Arithmetic
The Kopili Hydro Electric Project is located in which Indian state?
A
AssamB
SikkimC
MeghalayaD
Arunachal PradeshQuestion 154
Arithmetic
Which folk dance of Himachal Pradesh was recognised in the Guinness Book of World Records (2015) for having the largest number of participants performing simultaneously at a single venue?
A
KiangB
KharaitC
KinnauriD
Kullu NatiQuestion 155
Arithmetic
Which of the following is the correct descending order of ministerial ranks in the Union Council of Ministers, as per Indian practice?
A
Cabinet Minister $\rightarrow$ Deputy Minister $\rightarrow$ Minister of StateB
Minister of State $\rightarrow$ Cabinet Minister $\rightarrow$ Deputy MinisterC
Deputy Minister $\rightarrow$ Minister of State $\rightarrow$ Cabinet MinisterD
Cabinet Minister $\rightarrow$ Minister of State $\rightarrow$ Deputy MinisterQuestion 156
Arithmetic
The Bhabar region lies in which part of the Great Plains?
A
West of Indus plainB
Along the Brahmaputra basinC
Just south of the TeraiD
Adjacent to the foothills of the HimalayasQuestion 157
Arithmetic
Which issue did the World Economic Forum highlight as the top immediate global threat in its 2021 Global Risks Report published in January 2021?
A
Escalating cyberattacksB
Instability in global marketsC
State-based armed conflictD
Resurgence of pandemicsQuestion 158
Arithmetic
Geographically, Bhutan is divided into four regions. Which of the following is NOT a name of those divisions?
A
WesternB
NorthernC
EasternD
SouthernQuestion 159
Arithmetic
The Parthians originated from which of the following countries?
A
IranB
Saudi ArabiaC
IraqD
TurkeyQuestion 160
Arithmetic
Who among the following was honoured as the International Cricket Council (ICC) Men's Cricketer of the Year for outstanding performance in 2024?
A
Rohit SharmaB
Jasprit BumrahC
Mohammad SamiD
Virat KohliQuestion 161
Arithmetic
Which technology uses acoustic waves to locate objects in the ocean?
A
SonarB
LIDARC
Echo-sounderD
SARQuestion 162
Arithmetic
India's first exploration licence auction and AI-Driven Mineral Targeting Hackathon was launched in:
A
GoaB
Andhra PradeshC
TelanganaD
MaharashtraQuestion 163
Arithmetic
What is the name of the patented respiratory device developed by AIIMS Raipur to curb airborne infections in May 2021?
A
AirGuardB
RespiraSafeC
HOAC ComboD
OxyShieldQuestion 164
Arithmetic
In post 1991 reforms, the term 'disinvestment' refers to:
A
selling government's share in public sector companiesB
reducing agricultural subsidiesC
reducing foreign tradeD
increasing taxesQuestion 165
Arithmetic
Which British law was a major influence on the Indian Constitution's institutional framework?
A
Government of India Act, 1935B
Rowlatt Act, 1919C
Indian Councils Act, 1909D
Indian Independence Act, 1947Question 166
Arithmetic
Which if the following is a landmark judgement of Justice Bela Trivedi, whose official retirement is scheduled for June 2021?
A
Challenge to the Abrogation of Article 370B
Ruling on POCSO ActC
Euthanasia and the Right to Die with DignityD
Validity of Unstamped Arbitration AgreementQuestion 167
Arithmetic
In the Pallava administration, which was the smallest administrative unit directly managed by local self-governing assemblies?
A
NaduB
MandalaC
UrD
KottamQuestion 168
Arithmetic
Which of the following is NOT a characteristic of acids?
A
They turn blue litmus red.B
They have a sour taste.C
They release $OH^-$ ions in water.D
They react with bases to form salt and water.Question 169
Arithmetic
Narayana Guru, a social reformer who led a massive movement against the discrimination of the lower castes, was from the state of:
A
West BengalB
Madhya PradeshC
KeralaD
Andhra PradeshQuestion 170
Arithmetic
Why can Gross Enrollment Ratio (GER) sometimes exceed 100%?
A
Due to school mergers in rural areasB
Due to inclusion of post-graduate studentsC
Due to enrollment of learners outside the official age groupD
Because of errors in census dataQuestion 171
Arithmetic
Which of the following actions will permanently delete a file from an MS Windows system, bypassing the Recycle Bin?
A
Dragging the file to the Recycle BinB
Right-clicking on the file and selecting 'Delete'C
Selecting the file and pressing Shift + Delete keysD
Pressing the Delete keyQuestion 172
Arithmetic
Which city is constructing a 27-metre-tall clock tower at Talkatora Roundabout to enhance its architectural identity?
A
JaipurB
New DelhiC
MumbaiD
KolkataQuestion 173
Arithmetic
Which key combination is commonly used in Windows OS to open the Task Manager?
A
Alt + TabB
Alt + F4C
Ctrl + Shift + EscD
Ctrl + TabQuestion 174
Arithmetic
In which of the following years was the Right to Information Act passed?
A
1999B
2005C
1973D
2007Question 175
Arithmetic
The 'Kundara Proclamation' which openly called for taking up arms against the British, is associated with which of the following freedom fighters?
A
Velu ThampiB
Wazir Ali KhanC
GajapatirajuD
Kattabomman Nayakan