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Question Bank

Question for APDCL Sahayak - Quiz / Questions / MCQ in English

Last Update on : October 11, 2026

Duration: 120 · Questions: 100 · Max Marks: 100

View APDCL Sahayak 2026 Exam Page

To boost your performance in APDCL Sahayak exam, practice each question regularly and with focus. Every question tests your subject understanding, so solve them one at a time. Taking a quiz improves your speed and accuracy. Practicing topic-wise MCQs. Students benefit greatly from reviewing questions with answer keys, which help clarify concepts and strengthen Questions knowledge for success in APDCL Sahayak exams.

Latest APDCL Sahayak Exam Question (Objective Questions), MCQ in English

Subjects : English, Maths, Computer Knowledge, General Knowledge, Electrical

Question Bank APDCL Sahayak Exam (Electrical) - English

English

Q 1 :
Read sentence to find out whether there is any grammatical error in it. The sentences are In three separate parts and each one is labelled (a), (b), (c) and (d). In that case, letter (d) will signify a ‘No error’ response.
  1. A.He was in the temper
  2. B.and refused
  3. C.discuss the matter again
  4. D.No error
Q 2 :
Read sentence to find out whether there is any grammatical error in it. The sentences are In three separate parts and each one is labelled (a), (b), (c) and (d). In that case, letter (d) will signify a ‘No error’ response.
  1. A.A flower makes no garland
  2. B.so we must do a thing together
  3. C.in a unit for a good result
  4. D.No error
Q 3 :
Read sentence to find out whether there is any grammatical error in it. The sentences are In three separate parts and each one is labelled (a), (b), (c) and (d). In that case, letter (d) will signify a ‘No error’ response.
  1. A.My friend is a software engineer
  2. B.and his wife is doctor
  3. C.so they don’t have enough time for each other
  4. D.No error
Q 4 :
Read sentence to find out whether there is any grammatical error in it. The sentences are In three separate parts and each one is labelled (a), (b), (c) and (d). In that case, letter (d) will signify a ‘No error’ response.
  1. A.I don’t have much time that
  2. B.I hear you in detail with verbosity
  3. C.tell everything in nutshell
  4. D.No error
Q 5 :
Read sentence to find out whether there is any grammatical error in it. The sentences are In three separate parts and each one is labelled (a), (b), (c) and (d). In that case, letter (d) will signify a ‘No error’ response.
  1. A.The atmosphere is changing
  2. B.so I have severe pain in my body
  3. C.if you have any painkiller, please give it to me
  4. D.No error
Q 6 :
Read sentence to find out whether there is any grammatical error in it. The sentences are In three separate parts and each one is labelled (a), (b), (c) and (d). In that case, letter (d) will signify a ‘No error’ response.
  1. A.No one is without fault
  2. B.because no one is God
  3. C.and only God is fault free
  4. D.No error
Q 7 :
Read sentence to find out whether there is any grammatical error in it. The sentences are In three separate parts and each one is labelled (a), (b), (c) and (d). In that case, letter (d) will signify a ‘No error’ response.
  1. A.Your
  2. B.clock is
  3. C.one hour fast
  4. D.No error
Q 8 :
Read sentence to find out whether there is any grammatical error in it. The sentences are In three separate parts and each one is labelled (a), (b), (c) and (d). In that case, letter (d) will signify a ‘No error’ response.
  1. A.The lose of jobs
  2. B.is regarded by some as an necessary evil
  3. C.in the fight against infliation
  4. D.No error
Q 9 :
Read sentence to find out whether there is any grammatical error in it. The sentences are In three separate parts and each one is labelled (a), (b), (c) and (d). In that case, letter (d) will signify a ‘No error’ response.
  1. A.In science, the credit goes to a man
  2. B.who convinces the world
  3. C.not to the man to whom the idea first occurs
  4. D.No error
Q 10 :
Read sentence to find out whether there is any grammatical error in it. The sentences are In three separate parts and each one is labelled (a), (b), (c) and (d). In that case, letter (d) will signify a ‘No error’ response.
  1. A.It is only after
  2. B.the match is over
  3. C.that people realize how exciting it is
  4. D.No error

Maths

Q 11 :
The elements of the set {x : x is an integer, x2 : 4} can be represent as .....Z..... . Here, Z refers to
  1. A.{–2, 2} 
  2. B.{–1, 0, 1}
  3. C.{–2, –1, 0, 1, 2}
  4. D.{0, 1, 2}
Q 12 :
  1. D.None of these
Q 13 :
If Y = {x : x is a positive factor of the number 2p – 1(2p – 1), where 2p – 1 is a prime number}, then Y can be represent in roster form as
  1. A.{2}
  2. B.{1, 2}  
  3. C.{1, 2, 22, ....., 2p – 1}
  4. D.{1, 2, 22, 23,.... 2p – 1, (2p – 1)}
Q 14 :
The set {x : x is a positive integer less than 6 and 3x – 1 is an even number} in roster form is
  1. A.{1, 2, 3, 4, 5}
  2. B.{1, 2, 3, 4, 5, 6}  
  3. C.{2, 4, 6}
  4. D.{1, 3, 5}
Q 15 :
If A B and A B, then
  1. A.A is called a proper subset of B
  2. B.A is called a super set of B
  3. C.A is not a subset of B 
  4. D.B is a subset of A
Q 16 :
The number of non-empty subsets of the set{1, 2, 3, 4} is
  1. A.15
  2. B.14
  3. C.16
  4. D.17
Q 17 :
The number of elements of the power set of a set containing m elements is
  1. A.2m – 1
  2. B.m 
  3. C.m2
  4. D.2m
Q 18 :
If A = {x : x = n2, n = 1, 2, 3}, then number of proper subsets is
  1. A.3
  2. B.8
  3. C.7
  4. D.None of these
Q 19 :
If A = {x : x = 4n + 1, 2 £ n £ 5},then number of subsets of A is
  1. A.16
  2. B.15  
  3. C.4 
  4. D.None of these 
Q 20 :
Let A and B be two non-empty subsets of a set X such that A is not a subset of B, then
  1. A.A is always a subset of the complement of B
  2. B.B is always a subset of A  
  3. C.A and B are always disjoint
  4. D.A and the complement of B are always non-disjoint  
Q 21 :
Which of the following is/are empty set? 
A = {x : x2 + x + 1 = 0 and x Î Z}   B = {x : x is a prime number and 19 < x < 23}
  1. A.A
  2. B.B  
  3. C.Both A and B
  4. D.None of the above 
Q 22 :
The set {x : x4 = 1 and x R} is .....X.... set. Here, X refers to
  1. A.empty
  2. B.finite
  3. C.infinite
  4. D.singleton 
Q 23 :
The universal set for the sets   
A = {x : x2 – 5x + 6 = 0} and   
B = {x : x2 – 3x + 2 = 0} having least number of elements is
  1. A.{1, 2}
  2. B.{1, 3}
  3. C.{1, 2, 3}
  4. D.{0, 1, 2, 3}
Q 24 :
If A = {1, 2, 3}, B = {x € R : x2 – 2x + 1 = 0}, 
C = {1, 2, 2, 3} and 
D = {x € R : x3 – 6x2 + 11x – 6 = 0}, then the equal sets are
  1. A.A and B
  2. B.A and C  
  3. C.A, B and C 
  4. D.A, C and D
Q 25 :
If A = (–3, 5) and  B = [–7, 9], then
  1. A.A = B
  2. B.A B 
  3. C.B A
  4. D.None of these 

Computer Knowledge

Q 26 :
Which Windows interface element typically appears to display information, a warning, an error message, or a request for confirmation?
  1. A.Window
  2. B.Pop-up menu
  3. C.Message box
  4. D.Taskbar
Q 27 :
What is active desktop ?
  1. A.a term that is synonymous with viewing your desktop as web page
  2. B.a feature to customize your desktop to display informating you can update from the internet
  3. C.both a and b above mentioned
  4. D.A software
  5. E.None of these
Q 28 :
What is meant by an active window?
  1. A.A window that is minimized
  2. B.The window currently receiving user input
  3. C.Any window currently open
  4. D.The window opened first
Q 29 :
What was America Online (AOL) primarily known for during the early popularization of consumer Internet access?
  1. A.An online service providing Internet access and proprietary online content
  2. B.A computer operating system
  3. C.A spreadsheet application
  4. D.A database management system
Q 30 :
An application is
  1. A.word processing, accounting and engineering programs are example of application programs
  2. B.computer program designed to enable users to perform specific job functions
  3. C.Both a and b above mentioned
  4. D.a document
  5. E.None of these
Q 31 :
Which of the following programs enables you to calculate numbers related to rows and columns?
  1. A.Window program
  2. B.Spreadsheet program
  3. C.Graphics program
  4. D.Word program
  5. E.None of these
Q 32 :
The term Briefcase is used for
  1. A.a special folder on the windows desktop used to keep documents up to date when shared between computers
  2. B.a window that us currently open
  3. C.A folder which keeps deleted, files for a while and can be retrieved from it
  4. D.All of the above
  5. E.None of these
Q 33 :
In a graphical user interface, what is a button primarily used for?
  1. A.Executing a command or initiating an action
  2. B.Permanently storing data
  3. C.Displaying the computer's IP address
  4. D.Formatting a disk automatically
Q 34 :
A channel (in windows terminology) is
  1. A.a widely used online service that offers access to the internet
  2. B.a specialized web site designed to work with the windows 98 subscribing feature to automatically download information from the internet and store it on your computer for later viewing
  3. C.an area on the computer memory where text or graphics can be temporarily stored
  4. D.All of the above
  5. E.None of these
Q 35 :
What does a checked checkbox generally indicate in a graphical user interface?
  1. A.The associated option is enabled or selected
  2. B.The application has closed
  3. C.The file has been deleted
  4. D.The computer is offline
Q 36 :
The term classic style implies
  1. A.you can click on an item to select it and double click on an item to open it
  2. B.a folder options setting that tells double click on an item to open it
  3. C.both a and b 
  4. D.font style
  5. E.None of these
Q 37 :
The term click implies
  1. A.to quickly push and release the main mouse button when onscreen mouse pointer is positioned over the desired item
  2. B.a button in a dialog box
  3. C.to shut down or exit a dialog box
  4. D.All of the above
  5. E.None of these
Q 38 :
What is the primary function of the Close button marked with an X on a window?
  1. A.Minimize the window
  2. B.Close the associated window or application
  3. C.Maximize the window
  4. D.Move the window
Q 39 :
A command button
  1. A.is a one in a dialog box such as open, close, exit OK or cancel that carries out a command
  2. B.is a symbol that designates the position on the screen where text or codes will be inserted or deleted
  3. C.is a sort on screen from where you can open and manages files and programs
  4. D.is a small button with an X on it
  5. E.None of these
Q 40 :
What is smallest unit of the information?
  1. A.A bit
  2. B.A byte
  3. C.A block
  4. D.A nibble

General Knowledge

Q 41 :
Yojna a weekly journal
  1. A.Ministry of Finance        
  2. B.Ministry of Information and Broadcastin
  3. C.Ministry of Rural Development
  4. D.Planning Commission
Q 42 :
Kurukshetra a journal on rural development is published by
  1. A.Ministry of Finance 
  2. B.Ministry of Information and Broadcastin
  3. C.Ministry of Rural Development
  4. D.Planning Commission
Q 43 :
In ruby laser, the stimulated emission is due to transition from
  1. A.metastable state to any lower state
  2. B.any higher state of lower state
  3. C.metastable state to ground state
  4. D.any higher state to ground state
Q 44 :
10-6 M NaOH is diluted 100 times. The pH of the diluted base is
  1. A.between 7 and 8
  2. B.between 5 and 6
  3. C.between 6 and 7
  4. D.between 10 and 11
Q 45 :
In the electrolysis of acidulated water, it is desired to obtain 1.12 cc of hydrogen per second under STP condition. The current to be passed is
  1. A.1.93 A         
  2. B.9.65 A
  3. C.19.3 A        
  4. D.0.965 A
Q 46 :
The respiratory quotient during cellular respiration would depend on
  1. A.the nature of enzymes involved
  2. B.the nature of the substrate
  3. C.the amount of carbon dioxide released
  4. D.the amount of oxygen utilised
Q 47 :
Which of the following is not a green - house gas ?
  1. A.Water vapour
  2. B.Carbon monoxide
  3. C.Methane
  4. D.Oxygen
Q 48 :
What astronomical discovery was announced by astronomers in March 2026?
  1. A.New planet in solar system
  2. B.Discovery related to 1,900 light-years away (specific object)
  3. C.Black hole merger
  4. D.Exoplanet with life signs
Q 49 :
On what date in March 2026 did Prime Minister Narendra Modi become India’s longest-serving head of government?
  1. A.15 March
  2. B.20 March
  3. C.22 March
  4. D.25 March
Q 50 :
What major infrastructure project was inaugurated by PM Narendra Modi on 28 March 2026?
  1. A.Mumbai Trans Harbour Link
  2. B.Atal Tunnel
  3. C.Noida International Airport
  4. D.Chenab Bridge

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