RRB-NTPC 2021 Mathematics
Practice subject-wise previous year questions
Question 376
Arithmetic
Article 6 of the Constitution pertains to the citizenship of persons who migrated to India from which of the following territories?
A
PakistanB
Sri LankaC
BangladeshD
MyanmarQuestion 377
Arithmetic
Which of the following administrative features was common to both Pallava and Pandya kingdoms?
A
Rule by elected monarchsB
Division of the kingdom into Mandalams and NadusC
Abolition of land revenue taxesD
Village assemblies were called Sabha and UrQuestion 378
Arithmetic
How many total Sustainable Development Goals (SDGs) were adopted at the United Nations Sustainable Development Summit in New York in September 2015?
A
15B
16C
17D
18Question 379
Arithmetic
Which of the following is a feature of the Eastern Coastal Plain of India?
A
Wider and formed by alluvial depositsB
Presence of numerous estuariesC
Located between the Western Ghats and the Arabian SeaD
Narrow and rockyQuestion 380
Arithmetic
Which of the following Indian organisations successfully conducted the combat firing of the Multi-Influence Ground Mine (MIGM) in May 2021?
A
Hindustan Aeronautics Limited and Indian Air ForceB
Defence Research and Development Organisation and Indian NavyC
Indian Space Research Organisation and Indian ArmyD
Bharat Dynamics Limited and Indian Coast GuardQuestion 381
Arithmetic
Kathputli is a traditional puppet show of which of the following Indian states?
A
RajasthanB
AssamC
OdishaD
KeralaQuestion 382
Arithmetic
As per the Ministry of Agriculture data from 1950-51 to 2014-15, which land use category in India has shown a declining trend?
A
Net sown areaB
Forest areaC
Barren and wastelandD
Area under non-agricultural useQuestion 383
Arithmetic
In which year did Andre-Marie Ampère publish his magnum opus 'Mathematical Theory of Electrodynamic Phenomena Deduced Solely from Experiments'?
A
1833B
1827C
1818D
1811Question 384
Arithmetic
Harold C Urey was awarded the Nobel Prize in Chemistry, in 1934:
A
for discovery in the chemistry of the transuranium elementsB
for the discovery of heavy hydrogenC
for the discovery and development of conductive polymersD
for the development of the density-functional theoryQuestion 385
Arithmetic
Which country hosted the 6th BIMSTEC Summit in March 2021?
A
BangladeshB
ThailandC
IndiaD
Sri LankaQuestion 386
Arithmetic
Which of the following is a water pollutant?
A
Carbon dioxideB
LeadC
OxygenD
Nitrogen gasQuestion 387
Arithmetic
Who was called the 'Grand Old Man of India' and the first Indian to demand Swaraj?
A
Surendranath BanerjeeB
Gopal Krishna GokhaleC
Bal Gangadhar TilakD
Dadabhai NaorojiQuestion 388
Arithmetic
The Queen's Stepwell in Gujarat, known officially as Rani-ki-Vav, is situated along the course of which river?
A
SabarmatiB
TapiC
SaraswatiD
NarmadaQuestion 389
Arithmetic
After its 1971 electoral victory, Indira Gandhi's government amended the Constitution to remove legal obstacles to abolishing which of the following privileges?
A
Zamindari systemB
Monopoly trade licensesC
Privy purses of former princely rulersD
Separate electorates for minoritiesQuestion 390
Arithmetic
Which two countries signed a historic peace treaty on 13 March 2021, ending nearly four decades of conflict over the Nagorno-Karabakh region?
A
Azerbaijan and GeorgiaB
Armenia and TurkeyC
Georgia and RussiaD
Armenia and AzerbaijanQuestion 391
Arithmetic
Which of the following statements about the Gram Sabha is correct?
A
It consists only of elected members of the Gram Panchayat.B
It has authority to override the decisions of the Panchayat.C
It meets only once every five years.D
It comprises all adult voters in the Panchayat area; its role is defined by state law.Question 392
Arithmetic
The primary sector saw uneven regional development during 1947-91. Which region benefitted the most from the Green Revolution?
A
Western IndiaB
Eastern IndiaC
Northern IndiaD
Southern IndiaQuestion 393
Arithmetic
Which of the following types of memory is volatile, meaning its contents are lost when the computer is turned off?
A
ROMB
Hard DiskC
Pen DriveD
RAMQuestion 394
Arithmetic
What was the mascot name of Khelo India Youth Games 2021 held in Bihar in May 2021?
A
AppuB
NiniC
Dou DouD
GajsimhaQuestion 395
Arithmetic
The first cross-country pipeline in Asia connected the Naharkatiya oilfield in Assam to which refinery?
A
Mathura RefineryB
Haldia RefineryC
Barauni RefineryD
Panipat RefineryQuestion 396
Arithmetic
What was the name of stadium where India beat Bangladesh in South Asian Football Federation (SAFF) Under-19 Championship 2021?
A
JRD Tata Sports Complex, JamshedpurB
Jawaharlal Nehru Stadium, DelhiC
Yupia Outdoor Stadium, Arunachal PradeshD
Salt Lake Stadium, KolkataQuestion 397
Arithmetic
If the temperature of air increases, what happens to the speed of sound and the minimum distance to hear an echo?
A
Speed decreases, minimum distance increasesB
Speed increases, minimum distance increasesC
Speed increases, minimum distance decreasesD
Speed decreases, minimum distance decreasesQuestion 398
Arithmetic
The 25th Amendment curtailed the right to property by amending which Article of Indian Constitution?
A
Article 33B
Article 12C
Article 13D
Article 31Question 399
Arithmetic
Which of the following is a Buddhist text containing stories related to the previous births of the Buddha?
A
PanchatantraB
JatakasC
ArthashastraD
ManusmritiQuestion 400
Arithmetic
Which of the following best defines the strategy of Passive Resistance as advocated by Extremists?
A
Boycott, Swadeshi and non-cooperation with rulersB
Assassination of British officersC
Military training of Indian youth abroadD
Armed confrontation with colonial forces