RRB-NTPC 2021 Mathematics
Practice subject-wise previous year questions
Question 1526
Arithmetic
In which of the following national parks were eight African cheetahs translocated from Namibia in September 2022?
A
Banni grasslandsB
Kuno National ParkC
Mukundara Tiger ReserveD
Gandhi Sagar Wildlife SanctuaryQuestion 1527
Arithmetic
Who launched the e-SeHAT application for accessible digital healthcare?
A
Bhupendra PatelB
Hemant SorenC
Pema KhanduD
Omar AbdullahQuestion 1528
Arithmetic
A user wants to rename multiple files in a folder on Windows. What is the correct approach to do this efficiently?
A
Open each file and save it with a new nameB
Select all files → Right-click → Rename → Type a base nameC
Drag files to another folder and rename them thereD
Press Ctrl + Alt + R to rename all filesQuestion 1529
Arithmetic
Who launched Prismix, an AI-driven media company?
A
Salman KhanB
Amir KhanC
Ajay DevgnD
Shahrukh KhanQuestion 1530
Arithmetic
Which organisation released the State of the World's Children report, 2021?
A
UNDPB
UNESCOC
UNICEFD
WHOQuestion 1531
Arithmetic
Who was named Songwriter of the Year at the 2021 Ivor Novello Awards, held at Grosvenor House, London?
A
Ed SheeranB
Sam SmithC
RAYED
Charli XCXQuestion 1532
Arithmetic
Which social activist was awarded the Rammohan Acarya Sanman 2021 for service to rural tribal communities?
A
Medha PatkarB
Aruna RoyC
Parbati MahatoD
Irom SharmilaQuestion 1533
Arithmetic
According to Article 130 of the Constitution of India, the Supreme Court shall sit in Delhi or in such other place or places as may be appointed by:
A
the President, in consultation with the Prime MinisterB
the Parliament, through legislationC
the Union Cabinet, with advice from the Law MinistryD
the Chief Justice of India, with the approval of the PresidentQuestion 1534
Arithmetic
Manganese nodules are primarily found on:
A
river deltasB
ocean bedsC
glacier surfacesD
mountain slopesQuestion 1535
Arithmetic
Who is regarded as the chief architect of India's Green Revolution?
A
Dr. Manmohan SinghB
PV Narasimha RaoC
Dr. Verghese KurienD
MS SwaminathanQuestion 1536
Arithmetic
Which Article establishes the office of the President?
A
Article 75B
Article 53C
Article 74D
Article 52Question 1537
Arithmetic
Which of the following Schedules deals with the administration and control of Scheduled Areas and Tribes?
A
NinthB
SixthC
FifthD
SeventhQuestion 1538
Arithmetic
What was India's rank in the 2021 Human Development Index (HDI) released by the United Nations Development Programme (UNDP)?
A
135B
130C
140D
125Question 1539
Arithmetic
Which Indian minister highlighted India's economic growth and IT advancements at Davos 2021?
A
Rajnath SinghB
Nirmala SitharamanC
Piyush GoyalD
Ashwini VaishnawQuestion 1540
Arithmetic
Which of the following initiatives were launched by the Department of Posts in May 2021 to modernise India's addressing system and enhance last-mile delivery?
A
India Address Precision System and Postal Service EnhancerB
GeoLocate India and Postal Code FinderC
Know Your DIGIPIN and Know Your PIN Code web platformsD
Digital India Address Mapping and National Postal TrackerQuestion 1541
Arithmetic
Which of the following techniques was used by the Harappans to create bronze sculptures?
A
EngravingB
Lost-wax castingC
Stone carvingD
Hand-moldingQuestion 1542
Arithmetic
Launched by the former Vice-President Jagdeep Dhankhar in May 2021, who is the author of the book 'Chunautiyan Mujhe Pasand Hain'?
A
Santosh Kumar GangwarB
Anandiben PatelC
Thaawarchand GehlotD
Pratap ShuklaQuestion 1543
Arithmetic
The Mutual Credit Guarantee Scheme, approved by the Government of India in January 2021, provides what percentage of guarantee coverage for credit facility to member lending institutions?
A
80%B
50%C
60%D
40%Question 1544
Arithmetic
Which of the following changes would need the approval of at least half of all State Legislatures?
A
Amending the Emergency provisions in Part XVIIIB
Rewriting the Preamble's textC
Changing the Guarantee of Fundamental RightsD
Altering the Union List of subjectsQuestion 1545
Arithmetic
Equal pay for equal work is ensured under which Article?
A
Article 39(d)B
Article 43C
Article 42D
Article 39(a)Question 1546
Arithmetic
In which year was the Rajiv Gandhi Khel Ratna Award officially renamed the Major Dhyan Chand Khel Ratna Award?
A
2019B
2015C
2021D
2017Question 1547
Arithmetic
Who is described as the 'permanent executive'?
A
Members of the elected ParliamentB
The permanent civil servants who manage daily administrationC
Judges of the Supreme CourtD
The heads of government and their ministersQuestion 1548
Arithmetic
What is the primary objective of the Inter-Services Organisations (Command, Control & Discipline) Rules, which came into effect from May 2021?
A
To centralise intelligence operationsB
To establish a unified military command structureC
To privatise defence manufacturingD
To integrate paramilitary forces under the Ministry of DefenceQuestion 1549
Arithmetic
Under which Article does the Supreme Court of India exercise original jurisdiction in cases involving the violation of Fundamental Rights?
A
Article 32B
Article 136C
Article 226D
Article 131Question 1550
Arithmetic
What is the name of India's indigenous long-range surface-to-air missile system under development, expected to be operational by 2028-29?
A
Agni-VB
TrishulC
Project KushaD
Akash-NG