RRB-NTPC 2021 Mathematics
Practice subject-wise previous year questions
Question 1426
Arithmetic
Which tunnel was inaugurated by Prime Minister Narendra Modi in Jammu and Kashmir on 13 January 2021?
A
Banihal Qazigund tunnelB
Sonamarg tunnelC
Chenani-Nashri tunnelD
Nandni tunnelQuestion 1427
Arithmetic
Which Indian institute was officially notified as an 'Institution Deemed to be University' by the Union Ministry of Education?
A
Film and Television Institute of India (FTII), PuneB
Indian Institute of Mass Communication (IIMC), New DelhiC
K R Narayanan National Institute of Visual Science and Arts, KeralaD
National School of Drama (NSD), DelhiQuestion 1428
Arithmetic
Gender disparities significantly affect human development outcomes. Which of the following indicators is NOT part of the Gender Inequality Index (GII)?
A
Maternal mortalityB
Political representationC
Food consumptionD
Labour force participationQuestion 1429
Arithmetic
The Priest-King statue from Mohenjo-daro, a famous stone sculpture, is predominantly made of which of the following substances?
A
TerracottaB
SteatiteC
BronzeD
LimestoneQuestion 1430
Arithmetic
Which Indian non-profit, profiled by IEEE Spectrum (December 2024), built AI models to predict adverse TB outcomes?
A
Piramal SwasthyaB
Wadhwani AIC
e-VIND
PATH IndiaQuestion 1431
Arithmetic
Under Article 5 of the Indian Constitution, which of the following is NOT required for a person to be considered a citizen at the commencement of the Constitution?
A
Holding an Indian passportB
Having at least one parent born in IndiaC
Having domicile in the territory of IndiaD
Being born in IndiaQuestion 1432
Arithmetic
Which Constitutional Amendment removed the Right to Property from the list of Fundamental Rights in India?
A
44th Amendment Act, 1978B
42nd Amendment Act, 1976C
52nd Amendment Act, 1985D
73rd Amendment Act, 1992Question 1433
Arithmetic
Which of the following mountain ranges belongs to the Peninsular Plateau?
A
Shivalik rangeB
Zanskar rangeC
Ajanta rangeD
Karakoram rangeQuestion 1434
Arithmetic
As announced on 30 April 2021, what major decision did the Indian Cabinet take regarding the upcoming decennial census?
A
To conduct the first ever digital-only censusB
To postpone the census indefinitelyC
To include a caste-based enumeration in the next censusD
To eliminate caste data collectionQuestion 1435
Arithmetic
Which of the following energy sources remained the dominant contributor to India's renewable energy growth, accounting for 47% of the total installed renewable energy capacity in 2024?
A
Bio-PowerB
Solar PowerC
Wind PowerD
Small Hydro PowerQuestion 1436
Arithmetic
Which of these elements is NOT part of the standard Windows 7 desktop?
A
Start ButtonB
TaskbarC
Notification AreaD
Control PanelQuestion 1437
Arithmetic
Which Union Territory of India is located in the Arabian Sea?
A
Andaman and Nicobar IslandsB
ChandigarhC
LakshadweepD
PuducherryQuestion 1438
Arithmetic
What was one of the key effects of globalisation on the Indian economy after 1991?
A
Reduction in foreign exchange reservesB
Entry of foreign companies and capitalC
Closure of Indian banksD
Decrease in exportsQuestion 1439
Arithmetic
Union Cabinet approved PM-Surya Ghar: Muft Bijli Yojana in 2024, to provide subsidy for the installation of rooftop solar in how many households across India?
A
Two croreB
Four croreC
Three croreD
One croreQuestion 1440
Arithmetic
Which of the following options is used to change the system settings in MS Windows?
A
Command PromptB
Control PanelC
File ExplorerD
Task ManagerQuestion 1441
Arithmetic
Which country topped the World Press Freedom Index, 2021, released by Reporters Without Borders (RSF)?
A
FinlandB
NorwayC
DenmarkD
SwedenQuestion 1442
Arithmetic
Lakhwar Multipurpose Project belongs to which state?
A
Uttar PradeshB
RajasthanC
Madhya PradeshD
UttarakhandQuestion 1443
Arithmetic
Which of the following is an example of globalisation in India post-1991?
A
Nationalisation of major private banksB
Licensing requirement for all businessesC
Entry of multinational companies like Amazon and AppleD
Closure of portsQuestion 1444
Arithmetic
Which Act ended the monopoly of the East India Company over trade with India?
A
Pitt's India Act of 1784B
Regulating Act of 1773C
Charter Act of 1833D
Charter Act of 1813Question 1445
Arithmetic
Who hosted the 6th BIMTEC Summit in April 2021?
A
BhutanB
ThailandC
IndonesiaD
Sri LankaQuestion 1446
Arithmetic
What is self-induction?
A
Induction of EMF in one coil due to a current in a nearby coilB
Induction of EMF in a coil due to motion in a magnetic fieldC
Induction of EMF in a coil due to a change in its own currentD
Generation of current in a coil due to temperature changesQuestion 1447
Arithmetic
Who among the following led the official media briefing on India's Operation Sindoor in May 2021?
A
Foreign Secretary Vikram Misri and Defence Minister Rajnath SinghB
Lt Gen Rajiv Ghai and Commodore Raghu R NairC
General Anil Chauhan and Air Marshal AK BhartiD
Colonel Sofiya Qureshi and Wing Commander Vyomika SinghQuestion 1448
Arithmetic
Which method is employed in the refining of petroleum to separate crude oil from high boiling point fractions like lubricating oils?
A
Vacuum filtrationB
Differential extractionC
Rotary sublimationD
Fractional distillationQuestion 1449
Arithmetic
Which of the four Vedas is traditionally paired with the Upaveda known as Gandharvaveda?
A
YajurvedaB
AtharvavedaC
SamavedaD
RigvedaQuestion 1450
Arithmetic
At the 8th Indian Ocean Conference held in Muscat on 16-17 February 2021, which theme was unveiled to enhance maritime partnerships among member nations?
A
Bridging Oceans: A New EraB
Navigating New WatersC
Voyage to New Horizons of Maritime PartnershipD
Strengthening Maritime Alliances