RRB-NTPC 2021 Mathematics
Practice subject-wise previous year questions
Question 1451
Arithmetic
Which reformer is known for his efforts to promote widow remarriage and women's education in Bengal?
A
Keshab Chandra SenB
Ishwar Chandra VidyasagarC
Debendranath TagoreD
Swami VivekanandaQuestion 1452
Arithmetic
Which of the following Articles of the Indian Constitution provides for the power of the President to specify the Scheduled Tribes under the Constitution?
A
Article 342B
Article 343C
Article 336D
Article 340Question 1453
Arithmetic
Which of the following Defence Public Sector Undertakings (DPSUs) were granted 'Miniratna' Category-I status by Defence Minister Rajnath Singh in May 2021?
A
Bharat Dynamics Limited (BDL)B
Hindustan Aeronautics Limited (HAL)C
Bharat Electronics Limited (BEL)D
Munitions India Limited (MIL)Question 1454
Arithmetic
In 2021, the Central government selected which of the following start-ups to build India's first indigenous artificial intelligence (AI) large language model (LLM)?
A
SarvanaB
SarvamC
SrijanD
SarvshreshtQuestion 1455
Arithmetic
What does the abbreviation 'MAN' stand for in computer networking?
A
Mobile Area NetworkB
Medium Access NetworkC
Main Access NodeD
Metropolitan Area NetworkQuestion 1456
Arithmetic
As of June 2021, how many languages are listed in the Eighth Schedule of the Indian Constitution?
A
24B
18C
22D
14Question 1457
Arithmetic
President Droupadi Murmu conferred how many Kirti Chakras, including four posthumous, during Phase-I of the Defence Investiture Ceremony 2021 in May 2021?
A
FifteenB
NineC
SixD
TwelveQuestion 1458
Arithmetic
Tuhin Kanta Pandey succeeded whom as the chairman of the Securities and Exchange Board of India (SEBI) in March 2021?
A
Ajay TyagiB
UK SinhaC
Madhabi Puri BuchD
CB BhaveQuestion 1459
Arithmetic
Which of the following states was NOT formed through the State Reorganisation Act of 1956?
A
Rajasthan StateB
Goa StateC
Mysore StateD
Bombay StateQuestion 1460
Arithmetic
Which Article of the Indian Constitution directs the State for promotion of cottage industries in rural areas?
A
Article 41B
Article 36C
Article 55D
Article 43Question 1461
Arithmetic
Which of the following is the first African country to sign the International Solar Alliance (ISA) in April 2021?
A
SenegalB
LesothoC
MauritiusD
EgyptQuestion 1462
Arithmetic
Which of the following plateaus lies between the Western Ghats and Eastern Ghats?
A
Chhota Nagpur PlateauB
Deccan PlateauC
Malwa PlateauD
Meghalaya PlateauQuestion 1463
Arithmetic
Which organisation unveiled the strategic report titled 'Designing a Policy for Medium Enterprises' emphasising their role in India's development?
A
Reserve Bank of IndiaB
Ministry of MSMEC
Confederation of Indian Industry (CII)D
NITI AayogQuestion 1464
Arithmetic
Which Article of the Indian Constitution deals with the distribution of legislative powers between the Union and the States?
A
Article 368B
Article 240C
Article 280D
Article 246Question 1465
Arithmetic
What pigment do petunias have that gives them a reddish-purple colour in an acidic environment (low pH)?
A
AnthocyaninsB
CarotenesC
BetalainsD
LycopeneQuestion 1466
Arithmetic
Which of the following organisations oversees the Kutiyattam Kendra located in Thiruvananthapuram, Kerala, India?
A
Kerala Tourism DepartmentB
Ministry of EducationC
UNESCOD
Ministry of CultureQuestion 1467
Arithmetic
Which of the following officers managed stores and the supply of weapons like spears and swords during the Gupta period?
A
RanabhandagarikaB
SandhivigrahikaC
KumaramatyaD
MahadandanayakaQuestion 1468
Arithmetic
Which two places are in the news due to the approval of Greenfield airports for better connectivity by the Central Government on 5 May 2021?
A
Pakyong and KalaburagiB
Navi Mumbai and ItanagarC
Kota and PuriD
Shirdi and KannurQuestion 1469
Arithmetic
Why is the net sown area low in hilly states like Himachal Pradesh and Uttarakhand?
A
Due to urban expansionB
Because of steep slopes and thin soil layersC
Because of poor soil fertilityD
Due to frequent floodsQuestion 1470
Arithmetic
Which one of the following Sustainable Development Goals (SDGs) aims to ensure access to affordable, reliable, sustainable and modern energy for all?
A
Goal 12B
Goal 5C
Goal 7D
Goal 10Question 1471
Arithmetic
According to an official report released in April 2021, AI-based real-time forest monitoring system has been implemented for the first time in which state sensitive forest divisions?
A
AssamB
OdishaC
GujaratD
Madhya PradeshQuestion 1472
Arithmetic
Which of the following is a primary memory of a computer?
A
Hard DiskB
CD-ROMC
Floppy DiskD
RAMQuestion 1473
Arithmetic
Which mineral helps in the formation of insulin granules, digestion, metabolism and functioning of the male prostate?
A
IronB
ZincC
PhosphorusD
NickelQuestion 1474
Arithmetic
In India, Red Bull India Private Limited (RBIL) has imported and sold Red Bull Energy Drink and its variants since ________.
A
2005B
2007C
2000D
2002Question 1475
Arithmetic
Which of the following Indian space missions captured its first image of a solar flare in February 2021?
A
Aditya-L1B
AstroSatC
Mangalyaan-2D
Chandrayaan-3