RRB-NTPC 2021 Mathematics
Practice subject-wise previous year questions
Question 1051
Arithmetic
Proteins are mainly responsible for which of the following?
A
Providing quick energyB
Growth and repair of tissuesC
Improving digestionD
Enhancing memory powerQuestion 1052
Arithmetic
Where was the bilateral naval exercise SLINEX 24 conducted between India and Sri Lanka in December 2024?
A
VisakhapatnamB
ColomboC
KochiD
ChennaiQuestion 1053
Arithmetic
Why is canal irrigation more suitable in the northern plains of India?
A
The rivers flow only during monsoon season.B
The area suffers from very low annual rainfall.C
The surface is uneven and covered with hills.D
The flat land and perennial rivers support canal networks.Question 1054
Arithmetic
Which of the following pollutants is/are primarily responsible for causing acid rain?
A
Carbon monoxideB
Sulphur dioxide and nitrogen oxidesC
MethaneD
OzoneQuestion 1055
Arithmetic
Which of the following events is known as India's biggest multi-sport national competition?
A
Khelo India Youth GamesB
National GamesC
Pro Kabaddi LeagueD
Indian Premier LeagueQuestion 1056
Arithmetic
Which acid and its salts are widely used as food preservatives to prevent the growth of mould, yeast and fungi?
A
Perchloric acidB
Boric AcidC
Malic acidD
Sorbic acidQuestion 1057
Arithmetic
Who among the following has been appointed as the International Trade Negotiator by China in April 2021?
A
Li ChenggangB
Jiang ZaidongC
Xu FeihongD
Wang ShouwenQuestion 1058
Arithmetic
Which Indian athlete set a new national record in the 200m sprint at the 2021 Asian Athletics Championships?
A
Animesh KujurB
Gurindervir SinghC
Amlan BorgohainD
Amiya MallickQuestion 1059
Arithmetic
What happens when you double-click an icon on the desktop?
A
It gets deleted.B
It goes to the Taskbar.C
It opens the application or file.D
It minimizes the window.Question 1060
Arithmetic
Which leader founded the Servants of India Society to train Indians for national service and political awareness?
A
B R AmbedkarB
Motilal NehruC
Bal Gangadhar TilakD
Gopal Krishna GokhaleQuestion 1061
Arithmetic
Chilika Lake and Pulicat Lake are located in which of the following?
A
West Coast of IndiaB
Malabar CoastC
Konkan CoastD
East Coast of IndiaQuestion 1062
Arithmetic
Which of the following sectors has been classified as infrastructure by the Government of India for improved financing access?
A
WarehousingB
EducationC
ApparelD
RetailQuestion 1063
Arithmetic
Who among the following threw 19.59 m to bag Silver medal in Shot Put at Asian U-18 Athletics Championship in April 2021?
A
Anuragh GB
VS AnupriyaC
VidhiD
NishchayQuestion 1064
Arithmetic
What was the capital of Awadh when it was established in 1722?
A
FaizabadB
BareillyC
GorakhpurD
FatehpurQuestion 1065
Arithmetic
Which organelle is responsible for photosynthesis in plants?
A
MitochondriaB
ChloroplastC
LeucoplastD
ChromoplastQuestion 1066
Arithmetic
Why does a diverse society need a constitution?
A
To impose religious uniformityB
To eliminate all differencesC
To provide basic rules for coordination and assuranceD
To allow rulers to dominate othersQuestion 1067
Arithmetic
Software Technology Parks of India (STPI) is a premier S & T organisation under which of the following ministries of the Government of India?
A
Ministry of Home AffairsB
Ministry of Electronics and Information Technology (MeitY)C
Ministry of CommunicationsD
Ministry of Science and TechnologyQuestion 1068
Arithmetic
In which of the following years was Ishwar Chandra Vidyasagar born, who is remembered for his efforts in widow remarriage and the abolition of polygamy in Hindu society?
A
1812B
1820C
1849D
1835Question 1069
Arithmetic
Which of the following options correctly describes the scope of judicial review under the Constitution of India?
A
Only the Supreme Court can declare laws unconstitutional.B
Judicial review is explicitly mentioned in the Constitution (Article 13).C
Both, Supreme Court and High Courts can strike down unconstitutional laws.D
Courts can review any law only after approval by the Parliament.Question 1070
Arithmetic
Who among the following was the runner-up defeated by Viktor Axelsen in his third India Open victory in the 2021 India Open Badminton Tournament in January 2021?
A
Anthony Sinisuka GintingB
Lakshay SenC
Lee Cheuk YiuD
Chou Tien ChenQuestion 1071
Arithmetic
In which of the following years was Delhi Metro Rail Corporation established?
A
1992B
1995C
1999D
1997Question 1072
Arithmetic
What is the full name of MNREGA in the Indian policy context?
A
Modern National Rural Employment Growth ActB
Mahatma Gandhi National Rural Employment Guarantee ActC
Ministry for National Rural Employment Growth AgendaD
Mainstream National Rural Education Guarantee ActQuestion 1073
Arithmetic
Which of the following constitutional mechanisms ensures political representation for Scheduled Castes and Scheduled Tribes in the Indian Parliament?
A
Article 15 and 16B
Article 341 and 342C
Article 330 and 332D
Article 338 and 339Question 1074
Arithmetic
The DBT-funded project that first produced a GMP-grade viral vector for Indian CAR-T research was supported under which flagship scheme?
A
Biotechnology Ignition GrantB
PACEC
National Biopharma MissionD
Atal Jai AnusandhanQuestion 1075
Arithmetic
Which of the following rivers flows through a small part of the Great Indian Desert?
A
RaviB
MahanadiC
SatlujD
Luni