RRB-NTPC 2021 Mathematics
Practice subject-wise previous year questions
Question 926
Arithmetic
Which organisation has released the India Justice Report (IJR) in April 2021?
A
Ambedkar TrustsB
National TrustsC
Tata TrustsD
Bombay Public TrustsQuestion 927
Arithmetic
Which of the following is a national waterway between Haldia (Sagar) and Prayagraj?
A
National Waterways 1B
National Waterways 3C
National Waterways 4D
National Waterways 2Question 928
Arithmetic
Which Indian sprinter made a successful comeback by winning a silver medal in the women's 4×100m relay at the 2021 Asian Athletics Championships?
A
Hima DasB
Dhanalakshmi SekarC
Dutee ChandD
Srabani NandaQuestion 929
Arithmetic
Which organisation’s support was crucial in India’s globalisation process post 1991 economic crisis?
A
WHOB
UNICEFC
IMFD
UNESCOQuestion 930
Arithmetic
Which district became the first in India to meet its entire power demand through solar energy, as of 2021?
A
SilvassaB
KavarattiC
LehD
DiuQuestion 931
Arithmetic
In February 2021, a self-cleaning, flexible heating fabric was developed by ___________.
A
IIT MadrasB
IIT DelhiC
IIT GuwahatiD
IIT BombayQuestion 932
Arithmetic
When were Bahadur Shah Zafar and his wife Begum Zinat Mahal sent to prison in Rangoon?
A
April 1857B
October 1858C
January 1859D
October 1857Question 933
Arithmetic
Which of the following coast lies in Karnataka and Kerala states?
A
Kachchh coastB
Kathiawar coastC
Malabar coastD
Konkan coastQuestion 934
Arithmetic
Manimekali, a notable work within early Tamil literature, is categorised as which type of literary composition?
A
An EpicB
An AutobiographyC
A TreatiseD
A MemoirQuestion 935
Arithmetic
In dry areas, water from underground comes up through the soil by capillary action and dries quickly, leaving salts behind. These salts form a hard layer called:
A
hardpansB
pedalferC
lateriteD
graniteQuestion 936
Arithmetic
The main objective of British economic policies in India was to:
A
support rural employmentB
promote Indian self-sufficiencyC
benefit the British economyD
industrialise IndiaQuestion 937
Arithmetic
Each modern industrialised country, including India, has a National Metrology Institute (NMI). What is the main role of an NMI?
A
To maintain standards of measurementsB
To monitor weather conditionsC
To regulate internet access in the countryD
To conduct medical researchQuestion 938
Arithmetic
What is the name of the Act that governs the rules and service conditions of All-India Services?
A
All-India Civil Act, 1950B
Indian Services Governance Act, 1955C
All-India Services Act, 1951D
Civil Services Regulation Act, 1946Question 939
Arithmetic
Colonial policies significantly altered India’s trade structure. Which of the following best describes India’s foreign trade pattern at the time of independence?
A
Export of capital goods and import of consumer goodsB
Export of finished goods and import of raw materialsC
Balanced trade between agriculture and industryD
Export of raw materials and import of manufactured goodsQuestion 940
Arithmetic
Which British policy promoted English education to create a loyal class serving British interests in India?
A
Education PolicyB
Subsidiary AllianceC
Divide and RuleD
Trade PolicyQuestion 941
Arithmetic
Tussocky grass grows mainly in which type of forests?
A
Tropical Thorn forestsB
Tropical Deciduous forestsC
Evergreen forestsD
Montane forestsQuestion 942
Arithmetic
Which of the following DOES NOT produce Greenhouse gases?
A
Tidal energyB
Natural gas transport fuelC
Thermal power plantD
Diesel generatorQuestion 943
Arithmetic
Dr. Justice DY Chandrachud, former Chief Justice of India, joined which of the following institutions in May 2021 as a distinguished professor?
A
National Law University, Delhi (NLUD)B
Faculty of Law, University of Delhi (DU)C
Indian Law Institute (ILI)D
Guru Gobind Singh Indraprastha University (GGSIPU)Question 944
Arithmetic
Which of the following was a major criticism of the Green Revolution in India?
A
It reduced agricultural output.B
It discouraged use of technology.C
It promoted organic farming.D
It led to regional and crop imbalances.Question 945
Arithmetic
Which of the following options best represents the predictions of a Punnett square?
A
Genotype and phenotype probabilitiesB
Genetic linkage relationships in siblingsC
Genetic mutations over several generationsD
DNA sequence in parentsQuestion 946
Arithmetic
The Government conducted a crocodile census in the Vishwamitri River to estimate the population of mugger crocodiles. In which state is the Vishwamitri River located?
A
GujaratB
MaharashtraC
Madhya PradeshD
RajasthanQuestion 947
Arithmetic
Which of the following films is considered the first Indian sound (talkie) film, marking the beginning of Bollywood?
A
SholayB
Raja HarishchandraC
Alam AraD
Mughal-e-AzamQuestion 948
Arithmetic
Who laid the foundation stone of the Bageshwar Dham Medical and Science Research Institute in Madhya Pradesh?
A
Mangubhai C PatelB
Narendra ModiC
Mohan YadavD
JP NaddaQuestion 949
Arithmetic
What special provision is granted under Article 371J of the Indian Constitution?
A
Provision for official language use in Goa and Daman and DiuB
Special status for the Hyderabad–Karnataka regionC
Creation of a common High Court for the northeastern statesD
Special powers to the Governor of Manipur for law and orderQuestion 950
Arithmetic
What significant milestone did Pixxel achieve with its 2021 space launch?
A
Launch of a reusable rocketB
India’s first lunar lander by a startupC
Launch of the first private satellite constellation from IndiaD
Construction of a domestic space observatory