RRB-NTPC 2021 Mathematics
Practice subject-wise previous year questions
Question 1551
Arithmetic
What was the theme of the 'World Sustainable Development Summit' organised by 'The Energy and Resources Institute' (TERI) at India Habitat Centre New Delhi in March 2021?
A
Land Restoration, Desertification and Drought ResilienceB
Invest In Our PlanetC
Partnerships for Accelerating Sustainable Development and Climate SolutionsD
Ecosystem RestorationQuestion 1552
Arithmetic
The Golden Quadrilateral connects which of the following four major metro cities?
A
Mumbai, Kolkata, Bhopal, BengaluruB
Delhi, Mumbai, Hyderabad, KolkataC
Delhi, Chennai, Kolkata, MumbaiD
Delhi, Bengaluru, Hyderabad, ChennaiQuestion 1553
Arithmetic
Which of the following is the largest source of electricity generation in India?
A
Solar energyB
Nuclear energyC
Wind energyD
Thermal powerQuestion 1554
Arithmetic
Which of the following sectors contributed the most to India's defence exports in FY 2023-24?
A
The private sector contributed about 60% and DPSUs about 40%B
Only the private sectorC
Only DPSUsD
The private sector and DPSUs equallyQuestion 1555
Arithmetic
In which State will north India's first nuclear project be set up?
A
HaryanaB
UttarakhandC
PunjabD
Himachal PradeshQuestion 1556
Arithmetic
Which of the following quantities has both magnitude and direction?
A
TimeB
DistanceC
SpeedD
VelocityQuestion 1557
Arithmetic
Which of the following is an example of chemical weathering?
A
Frost actionB
ExfoliationC
AbrasionD
OxidationQuestion 1558
Arithmetic
Where is India's first Quantum Computing Village proposed to be established, as per a meeting by that state's government in April 2021, under the Real-Time Governance Society (RTGS)?
A
Bengaluru, KarnatakaB
Thiruvananthapuram, KeralaC
Amaravati, Andhra PradeshD
Patna, BiharQuestion 1559
Arithmetic
Which key urban feature of Indus Valley cities shows advanced planning with streets intersecting at right angles and covered drains?
A
Grid-pattern layoutB
Citadel onlyC
SlumsD
FortsQuestion 1560
Arithmetic
The PM SVANidhi scheme is available for beneficiaries belonging to only those States/UTs which have notified rules and a scheme under the Street Vendors (Protection of Livelihood and Regulation of Street Vending) Act,
A
2001B
2008C
2014D
2005Question 1561
Arithmetic
Which of the following pairs is correctly matched with both its abbreviation and its function?
A
ROM - Read Only Memory - Stores boot instructions needed when the computer is powered onB
PCB - Printed Chip Base - Transfers data from CPU to displayC
CPU - Central Processing Unit – Stores user files permanentlyD
RAM - Read Access Memory – Runs the operating system even after power is offQuestion 1562
Arithmetic
Which state's physiography is largely defined by the Indo-Gangetic Plain?
A
RajasthanB
Uttar PradeshC
SikkimD
JharkhandQuestion 1563
Arithmetic
Aruna Asaf Ali is widely remembered for hoisting the Indian National flag during the Quit India Movement in 1942 at the ________.
A
Shivaji Park, BombayB
Gandhi Maidan, PatnaC
Pragati Maidan, DelhiD
Gowalia Tank Maidan, BombayQuestion 1564
Arithmetic
Which of the following tribunals deals specifically with service-related matters of public servants?
A
Income Tax Appellate TribunalB
Armed Forces TribunalC
National Green TribunalD
Central Administrative TribunalQuestion 1565
Arithmetic
Which of the following is INCORRECT with regard to the Swadeshi movement?
A
Received wide support from upper class Muslims.B
Labourers carried out strikes at different parts of the country.C
Students participated in large numbers.D
Women participated in large numbers.Question 1566
Arithmetic
Which of the following financial powers is NOT vested in the Governor of a state?
A
Presenting the State Budget to the LegislatureB
Administering the State Contingency FundC
Giving assent to Money BillsD
Independently sanctioning taxesQuestion 1567
Arithmetic
Which of the following is a goal of the Directive Principles of State Policy?
A
Promotion of international peace and securityB
Protection against arrestC
Freedom of speechD
Right to constitutional remediesQuestion 1568
Arithmetic
Which three countries' withdrawal was officially recognised by ECOWAS in 2021 following diplomatic tensions and military coups?
A
Nigeria, Ghana, and TogoB
Mali, Burkina Faso, and NigerC
Senegal, Guinea, and Sierra LeoneD
Liberia, Côte d'Ivoire, and BeninQuestion 1569
Arithmetic
The export-led strategy of the British damaged the domestic economy. What was the impact of export-oriented policies on Indian food security?
A
Improved food availabilityB
Food shortages and faminesC
Increased storage of grainsD
Reduced food pricesQuestion 1570
Arithmetic
What was the Mauryan administrative head of city governance called, as mentioned in the Arthashastra?
A
SthanikaB
NagarikaC
PradeshikaD
GopaQuestion 1571
Arithmetic
Which political party formed the Government in the State of Andhra Pradesh in 2021?
A
Bharatiya Janata PartyB
YSR Congress PartyC
Indian National CongressD
Telugu Desam Party (TDP)Question 1572
Arithmetic
In which of the following states of India are the Rock Shelters of Bhimbetka located?
A
BiharB
HaryanaC
Madhya Pradesh D
OdishaQuestion 1573
Arithmetic
Why is the Peninsular Plateau considered geologically stable?
A
It is formed by recent volcanic eruptions and earthquakes.B
It lies within the zone of frequent plate collisions.C
It lies on an ancient shield area with low seismic activity.D
It is part of a young fold mountain system with active faults.Question 1574
Arithmetic
Which of the following statements about action and reaction forces is correct?
A
Action is always greater than reaction in magnitude.B
The internal action and reaction forces between different parts of a body do not cancel out.C
Action and reaction forces are equal, opposite and act on different bodies.D
Action and reaction forces act on the same body and cancel each other.Question 1575
Arithmetic
Which macromolecule is primarily responsible for energy storage in plants?
A
Nucleic acidsB
StarchC
ProteinsD
Vitamins