RRB-NTPC 2021 Mathematics
Practice subject-wise previous year questions
Question 1676
Arithmetic
In May 2021, the central government extended the tenure of Central Bureau of Investigation (CBI) director Praveen Sood for a period of ________.
A
6 monthsB
3 monthsC
2 yearsD
1 yearQuestion 1677
Arithmetic
Who among the following has been re-elected as the President of Ecuador in May 2021?
A
Rafael CorreaB
Lenín MorenoC
Daniel NoboaD
Guillermo LassoQuestion 1678
Arithmetic
Public health programmes enhance access to life-saving interventions and services. Which scheme aims to provide free health coverage to 50 crore beneficiaries in India?
A
Ayushman Bharat - PMJAYB
PM-KISANC
National Rural Health MissionD
Ujjwala YojanaQuestion 1679
Arithmetic
Sand dunes that form long ridges parallel to the coastline are most common ________.
A
along low sedimentary coastsB
in estuarine regions onlyC
along high rocky coastsD
along tectonic plate boundariesQuestion 1680
Arithmetic
Which of the following institutes launched Bharat Cancer Genome Atlas in February 2021?
A
Indian Institute of Technology, BombayB
Indian Institute of Technology, GandhinagarC
Indian Institute of Technology, MadrasD
Indian Institute of Technology, DelhiQuestion 1681
Arithmetic
What is the direction of frictional force?
A
Along the normal to the contact surfaceB
Opposite to the direction of relative motionC
Perpendicular to the motionD
Same as the direction of applied forceQuestion 1682
Arithmetic
What was the Extremists' method to resist British policies apart from agitation and boycott?
A
Passive resistanceB
Cultural assimilationC
Petitioning ParliamentD
Armed rebellionQuestion 1683
Arithmetic
The Kyoto Protocol is related to (the) _____
A
desertification controlB
protection of ozone layerC
preservation of wildlifeD
reduction of greenhouse gas emissionsQuestion 1684
Arithmetic
Which of the following is an example of secondary memory?
A
RAMB
ROMC
Cache MemoryD
Hard DiskQuestion 1685
Arithmetic
Where was INIOCHOS-25, the multinational air exercise hosted by the Hellenic Air Force, conducted?
A
BulgariaB
MacedoniaC
AlbaniaD
GreeceQuestion 1686
Arithmetic
The World Happiness Report, 2021, ranked which of following countries as the happiest in the world for the eighth consecutive year?
A
FinlandB
DenmarkC
SwitzerlandD
IcelandQuestion 1687
Arithmetic
Which ministry introduced the Drugs and Cosmetics (Compounding of Offences) Rules, 2021, to streamline minor offence resolution?
A
Ministry of Health and Family WelfareB
Ministry of Chemicals and FertilizersC
Ministry of Consumer Affairs, Food and Public DistributionD
Ministry of PharmaceuticalsQuestion 1688
Arithmetic
What is the term for India's mainstream Hindi-language film industry?
A
TollywoodB
KollywoodC
BollywoodD
MollywoodQuestion 1689
Arithmetic
The artistic and architectural style evident in the Bagh Caves of Madhya Pradesh, India, is predominantly associated with which of the following faiths?
A
IslamB
HinduismC
BuddhismD
JainismQuestion 1690
Arithmetic
Who received the Football Writers' Association (FWA) Women's Footballer of the Year award for the 2024-25 season?
A
Alessia RussoB
Lauren JamesC
Mariona CaldenteyD
Khadija ShawQuestion 1691
Arithmetic
To align with modern industrial practices, which new order did the Central Government introduce in 2021 to replace the Sugar (Control) Order, 1966?
A
The Sugar (Control) Order, 2021B
The Sugar (Trade and Export) Order, 2021C
The Sugar (Production and Supply) Order, 2021D
The Sugar (Monitoring and Pricing) Order, 2021Question 1692
Arithmetic
What is the nature of the Concurrent List in the Indian Constitution?
A
Exclusively for StatesB
Exclusively for UnionC
Both the Centre and the States can legislateD
Only during emergenciesQuestion 1693
Arithmetic
What was the major aim of India's 1991 economic reforms?
A
To reduce taxes on luxury goodsB
To stabilise India's economyC
To nationalise all companiesD
To increase government controlQuestion 1694
Arithmetic
Airports play a vital role in improving regional connectivity. Which scheme promotes affordable air travel to under-served and unserved airports?
A
UDAYB
PM Gati ShaktiC
SagarmalaD
UDANQuestion 1695
Arithmetic
Which type of Municipality is formed for a transitional area under Article 243Q of the Indian Constitution?
A
Nagar PanchayatB
Town PanchayatC
Municipal CouncilD
Municipal CorporationQuestion 1696
Arithmetic
Which of the following options explains the variation in temperature between coastal and interior parts of India?
A
AltitudeB
ContinentalityC
Pressure beltsD
LatitudeQuestion 1697
Arithmetic
Which value has three significant figures?
A
0.0056B
1.62C
23D
287.5Question 1698
Arithmetic
The primary purpose of the cache memory is to:
A
increase the speed of data retrievalB
store data permanentlyC
store data for later useD
display images on screenQuestion 1699
Arithmetic
Tertiary activities are also known as the:
A
service sectorB
health sectorC
industrial sectorD
agricultural sectorQuestion 1700
Arithmetic
The 18 th Pravasi Bharatiya Divas Convention (PBD) 2021 was held in which month of 2021 in Bhubaneswar?
A
MarchB
FebruaryC
AprilD
January