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 Sen
B
Ishwar Chandra Vidyasagar
C
Debendranath Tagore
D
Swami Vivekananda
Question 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 342
B
Article 343
C
Article 336
D
Article 340
Question 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
Sarvana
B
Sarvam
C
Srijan
D
Sarvshresht
Question 1455
Arithmetic

What does the abbreviation 'MAN' stand for in computer networking?

A
Mobile Area Network
B
Medium Access Network
C
Main Access Node
D
Metropolitan Area Network
Question 1456
Arithmetic

As of June 2021, how many languages are listed in the Eighth Schedule of the Indian Constitution?

A
24
B
18
C
22
D
14
Question 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
Fifteen
B
Nine
C
Six
D
Twelve
Question 1458
Arithmetic

Tuhin Kanta Pandey succeeded whom as the chairman of the Securities and Exchange Board of India (SEBI) in March 2021?

A
Ajay Tyagi
B
UK Sinha
C
Madhabi Puri Buch
D
CB Bhave
Question 1459
Arithmetic

Which of the following states was NOT formed through the State Reorganisation Act of 1956?

A
Rajasthan State
B
Goa State
C
Mysore State
D
Bombay State
Question 1460
Arithmetic

Which Article of the Indian Constitution directs the State for promotion of cottage industries in rural areas?

A
Article 41
B
Article 36
C
Article 55
D
Article 43
Question 1461
Arithmetic

Which of the following is the first African country to sign the International Solar Alliance (ISA) in April 2021?

A
Senegal
B
Lesotho
C
Mauritius
D
Egypt
Question 1462
Arithmetic

Which of the following plateaus lies between the Western Ghats and Eastern Ghats?

A
Chhota Nagpur Plateau
B
Deccan Plateau
C
Malwa Plateau
D
Meghalaya Plateau
Question 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 India
B
Ministry of MSME
C
Confederation of Indian Industry (CII)
D
NITI Aayog
Question 1464
Arithmetic

Which Article of the Indian Constitution deals with the distribution of legislative powers between the Union and the States?

A
Article 368
B
Article 240
C
Article 280
D
Article 246
Question 1465
Arithmetic

What pigment do petunias have that gives them a reddish-purple colour in an acidic environment (low pH)?

A
Anthocyanins
B
Carotenes
C
Betalains
D
Lycopene
Question 1466
Arithmetic

Which of the following organisations oversees the Kutiyattam Kendra located in Thiruvananthapuram, Kerala, India?

A
Kerala Tourism Department
B
Ministry of Education
C
UNESCO
D
Ministry of Culture
Question 1467
Arithmetic

Which of the following officers managed stores and the supply of weapons like spears and swords during the Gupta period?

A
Ranabhandagarika
B
Sandhivigrahika
C
Kumaramatya
D
Mahadandanayaka
Question 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 Kalaburagi
B
Navi Mumbai and Itanagar
C
Kota and Puri
D
Shirdi and Kannur
Question 1469
Arithmetic

Why is the net sown area low in hilly states like Himachal Pradesh and Uttarakhand?

A
Due to urban expansion
B
Because of steep slopes and thin soil layers
C
Because of poor soil fertility
D
Due to frequent floods
Question 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 12
B
Goal 5
C
Goal 7
D
Goal 10
Question 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
Assam
B
Odisha
C
Gujarat
D
Madhya Pradesh
Question 1472
Arithmetic

Which of the following is a primary memory of a computer?

A
Hard Disk
B
CD-ROM
C
Floppy Disk
D
RAM
Question 1473
Arithmetic

Which mineral helps in the formation of insulin granules, digestion, metabolism and functioning of the male prostate?

A
Iron
B
Zinc
C
Phosphorus
D
Nickel
Question 1474
Arithmetic

In India, Red Bull India Private Limited (RBIL) has imported and sold Red Bull Energy Drink and its variants since ________.

A
2005
B
2007
C
2000
D
2002
Question 1475
Arithmetic

Which of the following Indian space missions captured its first image of a solar flare in February 2021?

A
Aditya-L1
B
AstroSat
C
Mangalyaan-2
D
Chandrayaan-3