RRB-NTPC 2021 Mathematics
Practice subject-wise previous year questions
Question 1576
Arithmetic
What is the primary purpose of the 'Ayush Suraksha' portal launched by the Union Ayush Minister in 2021?
A
To promote exports of Ayurvedic drugs through global outreachB
To track AYUSH medicine imports through a digital interfaceC
To monitor misleading ads and adverse drug reactions in real timeD
To certify traditional healers and standardise treatment protocolsQuestion 1577
Arithmetic
Which lake is an important geographical feature along the eastern coast of India?
A
Wular LakeB
Dal LakeC
Vembanad LakeD
Chilika LakeQuestion 1578
Arithmetic
Why is it important to organize files and folders?
A
To easily locate and access filesB
To install new softwareC
To keep the desktop cleanD
To make the computer run fasterQuestion 1579
Arithmetic
When renaming a file or folder in MS Windows, what happens if a user changes the file extension (e.g. from .txt to .doc)?
A
The file will no longer open or be accessible.B
A warning is displayed to confirm the change in extension.C
The file's format is changed automatically to match the new extension.D
The file is converted into a different program's file format.Question 1580
Arithmetic
Which of the following is NOT a reform suggested by Birsa Munda to the Munda tribal community during the Munda rebellion?
A
Give up drinking liquorB
Give up believing in sorcery and witchcraftC
Give up living in the pastD
Cultivate their landsQuestion 1581
Arithmetic
Which of the following women players won three medals including one individual gold medal at the Archery World Cup Stage 2 at Shanghai, China in May 2021?
A
Chikitha TaniparthiB
Deepika KumariC
Jyothi Surekha VennamD
Madhura DhamangaonkarQuestion 1582
Arithmetic
Which city in central India became the first to offer CAR T-cell therapy for blood cancer patients, marking a significant advancement in accessible cancer treatment in May 2021?
A
BhopalB
RaipurC
NagpurD
IndoreQuestion 1583
Arithmetic
Who among the following was the first Indian driver to secure a victory in a Formula 2 race at the Monaco Grand Prix in May 2021?
A
Karun ChandhokB
Kush MainiC
Arjun MainiD
Jehan DaruvalaQuestion 1584
Arithmetic
Globalisation has led to increased cross-border flows of technology. Which policy encourages technology transfer under globalisation?
A
Licensing rajB
Import substitution policyC
NationalisationD
Automatic route for FDIQuestion 1585
Arithmetic
The India-Chile joint statement (April 2021) announced talks toward upgrading their PTA into a comprehensive ___________
A
Free Trade AgreementB
Economic Partnership AgreementC
Currency UnionD
NAFTA-style blocQuestion 1586
Arithmetic
Which Ministry organised the National Conference on 'Institutional Arbitration: An Effective Framework for Dispute Resolution' on 14 June 2021 at Bharat Mandapam, New Delhi?
A
Ministry of Law and JusticeB
Ministry of External AffairsC
Ministry of Home AffairsD
Ministry of DefenceQuestion 1587
Arithmetic
According to Lenz's Law, the direction of induced current is such that ___________
A
it aids the change in magnetic fluxB
it opposes the change in magnetic fluxC
it strengthens the applied magnetic fieldD
it neutralises the magnetic field completelyQuestion 1588
Arithmetic
Under which Article of the Constitution is the Comptroller and Auditor General of India (CAG) appointed?
A
Article 324B
Article 280C
Article 76D
Article 148Question 1589
Arithmetic
Which state had the highest installed renewable energy capacity as of 13 November 2024, as per the Ministry of New and Renewable Energy data?
A
Uttar PradeshB
KarnatakaC
Tamil NaduD
RajasthanQuestion 1590
Arithmetic
How many players were honoured with the Arjuna Awards (Lifetime) for outstanding performance in Sports and Games in January 2021?
A
2B
5C
4D
3Question 1591
Arithmetic
Which Indian institution collaborated with Inria Saclay in May 2021 to develop an AI tool aimed at combating antimicrobial resistance?
A
IISc BangaloreB
IIIT-DelhiC
IIT MadrasD
IIT BombayQuestion 1592
Arithmetic
How many Indian languages are officially recognised as Classical Languages by the Government of India as of January 2021?
A
11B
7C
9D
5Question 1593
Arithmetic
Women are guaranteed a minimum of ___________ of seats in Panchayats.
A
50%B
25%C
40%D
33%Question 1594
Arithmetic
Which of the following is NOT a component of India's core infrastructure sectors (as per Index of Eight Core Industries)?
A
TelecommunicationsB
CementC
SteelD
ElectricityQuestion 1595
Arithmetic
Which Jain text is recognised in the West and known for its verses on monk conduct, sermons, and poetic teachings?
A
Uttaradhyayana SutraB
Kalpa SutraC
Acaranga SutraD
Bhagavati SutraQuestion 1596
Arithmetic
Why is Sanskrit counted among the modern Indian languages by the Constitution of India?
A
Given its designation as India's national languageB
Because it continues to be actively usedC
Due to its status as the most ancient classical languageD
As it serves as the linguistic root for all contemporary Indian languagesQuestion 1597
Arithmetic
The division of subjects between the Union and the States is laid out in which Schedule of the Constitution?
A
Schedule IXB
Schedule VC
Schedule XD
Schedule VIIQuestion 1598
Arithmetic
Which key combination is used to permanently delete a file without sending it to the Recycle Bin?
A
Ctrl + DB
Alt + F4C
Shift + F2D
Shift + DeleteQuestion 1599
Arithmetic
The Bhimbetka rock shelters are associated with which prehistoric period?
A
Upper NeolithicB
Lower PaleolithicC
Iron AgeD
Lower ChalcolithicQuestion 1600
Arithmetic
According to the 'List of India's Major Defence Deals of 2024-2021' report, what is the primary objective of India's ₹20,506.65 crore acquisition of BrahMos supersonic cruise missiles?
A
Enhance the Indian Army's artillery capabilitiesB
Strengthen the Indian Navy's maritime strike capacityC
Upgrade the Indian Air Force's fighter jetsD
Develop indigenous missile technology