RRB-NTPC 2021 Mathematics

Practice subject-wise previous year questions

Question 1826

Question 1827

Question 1828

Question 1829

Manish Singhal

Dr. Mayank Sharma

Dr. V Narayanan

Bhuvnesh Kumar

Question 1830

Switches between open applications

Shuts down the system

Minimises all windows

Opens Task Manager

Question 1831

Question 1832

Question 1833

Question 1834

Question 1835

Question 1836

The operating system will automatically delete all files and subdirectories within it.

The operating system will prompt the user for confirmation to delete each item within the directory.

Only the directory structure will be removed, leaving the files and subdirectories orphaned.

The operating system will return an error indicating that the directory is not empty.

Question 1837

Overseas Card for Indians

Official Citizen of India

Overseas Citizen of India

Original Citizen Identity

Question 1838

Subhas Chandra Bose

Jawaharlal Nehru

Lala Lajpat Rai

Question 1839

Question 1840

Question 1841

Question 1842

Question 1843

Question 1844

Question 1845

-55x² + 25y²

-54x² - 25y²

Question 1846

Municipal Committee/Council

Municipal Corporation

Notified Area Committee

Nagar Panchayat

Question 1847

Question 1848

Regulate local elections for better local self-governance

Oversee military areas to help address military and civilian issues

Handle port activities and ensure their smooth functioning

Manage developing towns due to get a municipality status

Question 1849

Use the Transitions tab

Click inside a text placeholder and start typing

Press Ctrl + T

Drag an image onto the slide

Question 1850

Padma Sachdev

Chaman Arora

What should come in place of the question mark (?) in the given series based on the English alphabetical order?&nbsp; LJQ NLS PNU RPW?

Who among the following has been appointed as the Chairman of Indian Space Research Organisation in January 2021?

What is the purpose of pressing Alt + Tab on the keyboard of a computer system?

The ratio of the market prices of gram and pea is 2: 5, and the ratio of the quantities consumed by a family is 4: 3. Find the ratio of the expenditure on gram to pea.

The average of first 13 whole numbers is:

In India, a city with a population of less than 10,000 and more than 5000 is classified as which type of class town?

In India, which of the following is a groundwater-based irrigation source?

Ashish has ₹1,218 with him. He divides it amongst his sons Arun and Mahesh and asks them to invest it at 10% rate of interest compounded annually. It was seen that Arun and Mahesh got same amount after 11 and 12 years, respectively. How much (in ₹) did Ashish give to Mahesh?

Consider a hierarchical file system. If a user attempts to delete a non-empty directory using a standard 'delete directory' command without any recursive options, what is the most likely outcome?

What does OCI stand for in the context of Indian citizenship?

Which leader presided over the 1929 Lahore Session of the Indian National Congress, where the resolution for 'Purna Swaraj' was passed?

One pipe can fill the tank in 9 minutes while another pipe can empty completely filled tank in 90 minutes. If both the pipes are operated together on empty tank, how long (in minutes) will it take to fill half of the tank?

A vendor bought lemons at 6 for ₹1. How many lemons must he sell for ₹1 to gain 100%?

In a certain code language, 'GATE' is coded as '4628' and 'TURN' is coded as '3567'. What is the code for 'T' in the given code language?

The sum of the present ages of a father and his son is 18 years more than 4 times the present age of the son. After 5 years, 4 times the father's age will be 8 years less than 14 times the son's age. The difference (in years) between the present ages of the father and the son is:

In which city of India was the Arctic Circle India Forum held on 3-4 May 2021?

Select the number from among the given options that can replace the question mark (?) in the following series.&nbsp; 139 136 131 124 115? 91

Simplify $(5x - 2y)² + (2x + 5y)² + (5x + 2y)(5x – 2y)$.

Which of the following Urban Local Government Bodies in India was discontinued after 1992?

A, B, C, D, G, H, and I are sitting around a circular table facing the centre. B sits third to the left of I. G sits second to the left of H. Only I sits between A and G. C is not an immediate neighbor of B. How many people sit between D and G when counted from the right of D?

What is the primary function of a Notified Area Committee in India?

How do you add text to a slide in MS PowerPoint?

Who won the Sahitya Akademi Award 2024 for Dogri literature for the book 'Ik Hor Ashwthama'?

What should come in place of the question mark (?) in the given series based on the English alphabetical order? LJQ NLS PNU RPW?

Select the number from among the given options that can replace the question mark (?) in the following series. 139 136 131 124 115? 91