RRB-NTPC 2021 Mathematics
Practice subject-wise previous year questions
Question 326
Arithmetic
In May 2021, which Indian AI healthcare startup announced plans to go public within two years, aiming to expand its diagnostic tools for conditions like tuberculosis and stroke?
A
HealthifyMeB
NiramaiC
1mgD
Qure.aiQuestion 327
Arithmetic
Why is legal enforceability of rules important in a society?
A
It provides assurance that others will follow the rules.B
To punish minoritiesC
It gives power to the police only.D
So people can break them without fearQuestion 328
Arithmetic
Which body acts as the apex at the district level in Panchayati Raj?
A
Zilla ParishadB
Panchayat SamitiC
Municipal CorporationD
Gram PanchayatQuestion 329
Arithmetic
Which river in Jammu and Kashmir has the world's highest railway bridge built over it?
A
JhelumB
ChenabC
RaviD
BeasQuestion 330
Arithmetic
Which of the following Directive Principles of State Policy was added by the Forty-fourth Amendment Act, 1978?
A
Protection and improvement of the environment and wildlifeB
Provision for free legal aid to the poorC
Participation of workers in industrial managementD
Reduction of inequalities in income and status among individuals and groupsQuestion 331
Arithmetic
Identify the language which is primarily spoken in the state of Mizoram in India from the options below.
A
LushaiB
NissiC
AoD
MizoQuestion 332
Arithmetic
How does the use of renewable energy contribute to sustainable development?
A
It rapidly depletes natural ecosystems.B
It provides unlimited profits to energy companies.C
It increases dependency on fossil fuels.D
It reduces environmental pollution and conserves resources.Question 333
Arithmetic
What is the name of the genome-edited rice variety developed to improve yield and productivity in May 2021?
A
Malaviya Manila Sinchit Dhan-1 and Pusa Basmati 1121B
IR64 and Swarna Sub1C
Samba Mahsuri and MTU 1010D
DRR Dhan 100 (Kamala) and Pusa DST Rice 1Question 334
Arithmetic
Which colonial policy is often blamed for the decline of India's traditional handicraft industries?
A
Zamindari systemB
Green revolutionC
Doctrine of lapseD
De-industrialisation policyQuestion 335
Arithmetic
Which is the deadliest species of Plasmodium that causes malaria in humans?
A
Plasmodium inuiB
Plasmodium ovaleC
Plasmodium knowlesiD
Plasmodium falciparumQuestion 336
Arithmetic
Which of the following statements correctly distinguishes between the Cabinet and the Council of Ministers?
A
The Cabinet is not part of the executive, but the Council is part of the executiveB
The Cabinet is larger and includes all ministers, while the Council is a smaller groupC
The Cabinet includes senior ministers, while the Council includes all categories of ministersD
The Council of Ministers does not include the Prime MinisterQuestion 337
Arithmetic
The Immigration and Foreigners Bill 2021, repeals which of the following Acts?
A
The Immigration (Carriers Liability) Amendment Act, 2005B
The Emigration Act, 1983C
The Passport (Entry into India) Act, 1920D
The Foreign Contribution (Regulation) Act, 2010Question 338
Arithmetic
Which of the following is a characteristic of primary memory in a computer?
A
It is slower than secondary memory.B
It is used to back up files externally.C
It stores data permanently.D
It holds data temporarily for quick access during processing.Question 339
Arithmetic
What is the area around the equator called where the trade winds from both hemispheres converge?
A
Polar FrontB
Subtropical HighC
Horse LatitudesD
Inter-Tropical Convergence Zone (ITCZ)Question 340
Arithmetic
Which neighbouring country of India is an island nation in the Indian Ocean?
A
MaldivesB
NepalC
MyanmarD
BhutanQuestion 341
Arithmetic
Which of the following is an example of an operating system commonly used on laptops?
A
Microsoft WordB
Adobe PhotoshopC
Windows 11D
Google ChromeQuestion 342
Arithmetic
What feature of Indus Valley town planning indicates advanced civic amenities and engineering skills of the civilisation?
A
Underground railwaysB
Drainage systemsC
TemplesD
Rock-cut cavesQuestion 343
Arithmetic
With which country did India conduct a joint military exercise called 'Cyclone-III' at Mahajan Field Firing Range in Rajasthan in February 2021?
A
SingaporeB
FranceC
EgyptD
JapanQuestion 344
Arithmetic
Which public sector organisation is the largest provider of surface transport services in India?
A
Shipping Corporation of IndiaB
National Highways Authority of India (NHAI)C
Indian RailwaysD
State Transport CorporationQuestion 345
Arithmetic
Which of the following Articles of the Indian Constitution defines the money bill?
A
Article 112B
Article 110C
Article 117D
Article 105Question 346
Arithmetic
The term 'License Raj' is related to which sector of the Indian economy?
A
ServicesB
Foreign TradeC
IndustryD
AgricultureQuestion 347
Arithmetic
Who was sworn in as the Minister of Education, Women and Child Development in the 2021 Delhi cabinet?
A
Meenakshi LekhiB
Manjinder Singh SirsaC
Rekha GuptaD
Ashish SoodQuestion 348
Arithmetic
In May 2021, an Indian medical team contributed to an international study demonstrating that AI can predict life-threatening heart arrhythmias up to two weeks in advance. Which condition was the AI model primarily designed to predict?
A
Fast Ventricular TachycardiaB
BradycardiaC
Heart BlockD
Atrial FibrillationQuestion 349
Arithmetic
In May 2021, who took charge as the new Vice Chief of the Air Staff?
A
Air Marshal Vijay Kumar GargB
Air Marshal Sujeet Pushpakar DharkarC
Air Marshal Narmdeshwar TiwariD
Air Marshal Nagesh KapoorQuestion 350
Arithmetic
Who among the following was arrested and imprisoned for refusing to give evidence against Aurobindo Ghosh in the Bande Mataram conspiracy case?
A
Garimella SatyanarayanaB
Kanaiyalal Maneklal MunshiC
Bipin Chandra PalD
Peer Ali Khan