RRB-NTPC 2021 Mathematics

Practice subject-wise previous year questions

Question 701
Arithmetic

Which event is considered the turning point in Gandhi's political life, converting him from a moderate to a mass leader?

A
Jallianwala Bagh Massacre
B
Salt Satyagraha
C
Rowlatt Act protest
D
Champaran Satyagraha
Question 702
Arithmetic

In which Indian state is Rushikonda Beach, which received the Blue Flag Beach certification in 2023, located?

A
Andhra Pradesh
B
Gujarat
C
Tamil Nadu
D
Kerala
Question 703
Arithmetic

Which Indian sprinter won both the 100 m and 200 m titles at the Indian Open Athletics 2021?

A
Archana Suseendran
B
Hima Das
C
Srabani Nanda
D
Dutee Chand
Question 704
Arithmetic

Which of the following countries is located to the southeast of India?

A
China
B
Bhutan
C
Nepal
D
Sri Lanka
Question 705
Arithmetic

Which DRDO-developed missile is India's first indigenous air-launched anti-ship missile?

A
NASM-SR
B
BrahMos
C
Varunastra
D
Astra
Question 706
Arithmetic

In which year did French physicist Sadi Carnot create the Carnot engine, which uses thermodynamic principles to function as an ideal heat engine?

A
1830
B
1820
C
1824
D
1813
Question 707
Arithmetic

Which authority is the appellate body under the RTI Act?

A
Chief Vigilance Commission
B
National Human Rights Commission
C
Lokpal
D
Central Information Commission
Question 708
Arithmetic

Which keyboard shortcut allows you to select multiple specific files or folders at once?

A
Tab + Click
B
Alt + Click
C
Ctrl + Click
D
Shift + Click
Question 709
Arithmetic

What defines land as "Culturable Wasteland" in land revenue records in India?

A
Urban infrastructure land
B
Land that is fallow for over five years
C
Land under tree crops
D
Barren rocky land
Question 710
Arithmetic

Which country held federal elections after the collapse of its coalition government amid economic unrest?

A
Spain
B
Germany
C
France
D
Italy
Question 711
Arithmetic

Which Indian institution collaborated with Inria Saclay in May 2021 to develop an AI tool aimed at combating antimicrobial resistance by identifying alternative antibiotics?

A
IISc Bangalore
B
IIIT-Delhi
C
IIT Madras
D
IIT Bombay
Question 712
Arithmetic

What is the name of India's newly launched high-resolution, fully indigenous weather prediction platform in May 2021?

A
Bharat Forecast System
B
IndraNet
C
VarshaNet
D
Mausam 2.0
Question 713
Arithmetic

Which of the following architectural styles is predominantly associated with the Gateway of India in Mumbai?

A
Indo-Saracenic
B
Art Deco
C
Bauhaus
D
Victorian Gothic
Question 714
Arithmetic

In which landmark case did the Supreme Court of India impose a three-month deadline for the President to give assent to State Bills reserved under Article 201?

A
Minerva Mills vs. Union of India (1980)
B
SR Bommai vs. Union of India (1994)
C
State of Tamil Nadu vs. Governor of Tamil Nadu (2023)
D
Kesavananda Bharati vs. State of Kerala (1973)
Question 715
Arithmetic

Which irrigation method is considered most efficient for water conservation in agriculture?

A
Furrow
B
Drip
C
Flood
D
Sprinkler
Question 716
Arithmetic

Which site provides archaeological evidence of the earliest known urban civilisation in the Indian subcontinent with planned city structures?

A
Mehrgarh
B
Harappa
C
Kalibangan
D
Lothal
Question 717
Arithmetic

Which of the following Indian English writers created the fictional town of Malgudi?

A
Raja Rao
B
Mulk Raj Anand
C
RK Narayan
D
Khushwant Singh
Question 718
Arithmetic

Geological Survey of India (GSI) organised a Pan-India Walkathon in March 2021 under which theme?

A
Geoscience for a Safe World
B
Geoscience: Unlocking the Secrets of Climate Change
C
Geoscience Innovating for Earth and People
D
Geoscience Everywhere
Question 719
Arithmetic

Which of the following is true about the second frigate of Project 1135.6 named 'Tavasya'?

A
It has a displacement of approximately 4,500 tons
B
It is the first frigate of the follow-on order
C
It was built in Russia and later transferred to India
D
It was launched at Goa Shipyard Limited on 22 March 2021
Question 720
Arithmetic

Which Constitutional Amendment reduced the voting age from 21 years to 18 years in India?

A
Sixty-first Amendment Act, 1988
B
Fifty-second Amendment Act, 1985
C
Eighty-sixth Amendment Act, 2002
D
Forty-fourth Amendment Act, 1978
Question 721
Arithmetic

Human development also involves freedom, security and dignity in life. The first Human Development Report was published in which year?

A
1971
B
1990
C
1995
D
1980
Question 722
Arithmetic

How can you create a new folder in Windows?

A
By opening Task Manager
B
Using the right-click context menu
C
By changing system date
D
By restarting the computer
Question 723
Arithmetic

Which Indian artist made his debut at Cannes 2021 by showcasing a watercolour inspired by India's diversity?

A
Jitish Kallat
B
Subodh Gupta
C
Anish Kapoor
D
Paresh Maity
Question 724
Arithmetic

Which body was formed by Gandhi on 24 February 1919 to oppose the Rowlatt Act?

A
Congress Committee
B
Swaraj Sabha
C
Khilafat Committee
D
Satyagraha Sabha
Question 725
Arithmetic

A flat or gently sloping surface left behind after river erosion, often with some resistant remnants, is known as:

A
Monadnock
B
Plateau
C
Floodplain
D
Peneplain