2019-20 Class 7th - 50 CCE 10 40 100

7th Class Page No: 1

Prepared By: Vikas Kansal-9501010979 (UGC-NET Qualified) (Computer Faculty-GSSS(G), Sunam)

Session 2019-20 Class 7th

Written - 50 Marks CCE – 10 Marks

Practical – 40 Marks Total – 100 Marks

Guidelines (Written Exam) 1. Question Paper will be divided into 4 parts (Part-A, B, C and D) 2. There wil be 10 objective type questions from Que 1 to Que 10 in Part A and each que carry 1 mark. 3. There wil be 5 Very short answer type questions from Que 11 to Que 15 in Part B and each que carry 2 marks. 4. There wil be 6 short answer type questions from Que 16 to Que 21 in Part C and each que carry 3 marks. 5. There wil be 2 Long answer type questions from Que 22 to Que 23 in Part D and each que carry 6 marks. 6. All questions in Part A, B, C and D will be compulsory. There will be internal choice in the questions of Part D

S.No. Name of the chapter Total

Marks 1mark

questions

2 marks questions

3 marks questions

6 marks questions

1 Typing Tutor 7 2 1 1 C

2 Windows Explorer 6 1 1 1 C

3 Storage Devices 7 1 1

4 Formatting in MS Word (Part-1) 7 2 1 1

5 Formatting in MS Word (Part-2) 6 1 1 1

6 Intro with Multimedia 7 1 1

7 MS DOS 6 1 1 1

8 DOS Commands 4 1 1

Grand Total 50 10 10 18 12



Chapter 1st Typing Tutor

Fill in the blanks: 1. To use number pad, _________ should be kept ON (Num lock) (a) Num lock (b) Caps Lock (c) scroll lock (d) none of these 2. In home row, _______ key is pressed with little finger of left hand. (A) (a) A (b) S (c) D (d) F 3. In home row, _______ key is pressed with Middle finger of right hand. (K) (a) J (b) K (c) L (d) ; 4. In Second row, _______ key is pressed with ring finger of left hand. (W) (a) Q (b) W (c) E (d) R 5. In third row, _______ key is pressed with index finger of right hand. (N,M) (a) B (b) N (c) M (d) N, M

Write True/False 1. For typing, the keyboard is divided in two parts: one for the left hand and one for the right. (True) 2. Touch typing is a technique by which we can learn typing with all fingers without looking at keyboard. (True) 3. Anmol lipi font helps us typing in Punjabi. (True) 4. We use our thumb of right hande to press the spacebar. (True) 5. Enter key is used to move down to a new line. (True)

Short Answer type Questions 1. What is Touch typing? Ans: Touch typing is a technique by which we can learn typing with all fingers without looking at keyboard. 2. Describe the position of our fingers on Home Row Key? Ans:

3. Describe keys in Second Row of Keyboard? Ans:

4. Describe the position of your fingers on Third Row Key? Ans:



5. While typing numbers form numeric key pad, which hand we should use? Explain the position of your fingers on numeric key pad. Ans: While typing numbers form numeric key pad, we should use RIGHT Hand. We should

place our fingers on numeric key pad as follows:

Right hand thumb on 0

First finger of right hand on 4

Second finger of right hand on 5 Fourth finger of right hand on 6

Long Answer type Questions:

1. Draw Anmol Lipi Key Map.

2. How can we improve typing speed? Ans: To improve typing speed, we should take care of the following instructions:

1. Our hand/finger position should always be in home position. 2. We should reach for other keys from home position. 3. We should focus on accuracy not speed. 4. Don't look at the keyboard while typing. 5. Be steady, even pace and strive for accuracy.

3. Explain the Proper Posture while typing?

Ans: While typing we must know about the proper posture. So follow the steps written below:

1. We should sit up straight, directly in front of keyboard. 2. Our feet must be flat on floor. 3. Monitor should be at our eye level. 4. Our eyes should be on copy or monitor. 5. Our fingers must be curved and upright over home keys. 6. We should strike each key with a quick snap and then return to home position Keys.

For students to remember for typing:



Chapter 2nd Windows Explorer Fill in the blanks

1. Windows Explorer has two panes. These are______ and _____ (Left,Right) a. First ,Second b. Left,Right c. Top,Bottom d. File, folder 2. ________ view tells about size, type and date of modified of a file. (details) a. details b. Tiles c. List d. Content 3. _________ option is used to search files and folders. (search) a. File b. Select c. Search d. Delete 4. Calculator can be opened by typing ________in the run box. (calc) a. Calculator b. Cal c. calc d. None of these 5. __________command is used to cut an item from its place. (cut) a. Copy b. Paste c. Cut d. Delete

Write True / False: 1. Windows Explorer is used for management of files. (True) 2. A file may contain many files and folders. (False) 3. A method of opening widows explore is: (True)

Press windows key+R-> Type Explorer in Run Box 4. Windows Explore is an Operating System. (False) 5. “Copy” option is used to make a duplicate of an item. (True)

Short Answer type questions: 1. How many panes are available in Window Explorer? Write their names? Ans: There are two panes in Window Explorer, which are as follows:

Left Pane

Right Pane 2. List the parts of window explorer? Ans: List pf parts pf Window Explorer is given below:

1. Title Bar 5. Menu Bar 2. Back and Forward Button 6. Toolbar 3. Address Bar 7. Status Bar 4. Search Box

3. How can we create a new folder with the use of keyboard? Ans: We can also create a folder using keyboard. To create a folder using keyboard, shortcut key Ctrl+Shift+N can be used. 4. How can we copy items using copy and paste? Ans: Following are the steps to copy an item using copy and paste option:

1. Select the item which we want to copy 2. Click on Edit Menu Copy option 3. Select a location to paste an item 4. Click on Edit Menu Paste option

5. Explain Screen Saver? Ans: A screen saver is a software program. It becomes activated after the computer is not in use for a specified duration of time. A screensaver basically consists of an animated image. Screensavers were originally designed to help prevent phosphorus coating monitor screen from being burned.

Long Answer type questions:

1. What is Windows Explorer? Give different ways to open Windows Explorer. Ans: Windows Explorer is also known as File Explorer. It is an important application of Windows Operating System. It is used to view drives, files and folders in the computer system. Steps to Open Windows Explorer:

a. Press Window key + R to open the Run box. b. Type explorer in it. c. Click on OK button



2. Explain different views of explorer. Ans: There are many different ways to view drives, files and folders in Windows Explorer. These are given below:

1. Small Icon View 2. Medium Icon View 3. Large Icon View 4. Extra Large Icon View

5. Tiles Icon View 6. List Icon View 7. Detail Icon View 8. Content Icon View

3. How can we Copy items using 'Send To' option? Ans: ‘Send To’ option is a very easy way to copy items to a new location. Following are the steps to copy an item using ‘Send To’ option:

1. Select an item to copy. 2. Right click on the selected item. 3. Click on the ‘Send To’ option in Properties menu. 4. Now, Clcik on the location from the submenu that open

after clicking on the ‘Send To’ option. 4. Explain the followings: a. Run command:

Run Command is an important application of Windows Operating System. It can be used to open a program directly. To open the Run box, press Window Key + R button from the keyboard.

b. Search command: Search Command is an important application of Windows Operating System. It is used to search files or folders easily. To find items, Search box can be used in the Windows Explorer.

c. Calculator:

Calculator is a simple application of Windows Operating System. It is like a simple calculator. It is used for performing simple calculations. We can open it by typing calc in the Run Command box.



5. Write down the steps to change Background. Ans: Following are the steps to change Background:

1. Right Click on the Empty area of the Desktop. 2. Click on the Personalize option to open Personalize dialog box. 3. Click on the Desktop Background option in this dialog box. 4. Select a picture for the background. 5. Click on the Save Changes button.

Chapter 3rd

Storage Devices Fill in the blanks

1. Primary memory is also called ___________. (Internal Memory) (a) Internal Memory (b) External Memory (c) Physical Memory (d) Auxiliary Memory 2. ________________ memory is a Read Only Memory. (ROM) (a) ROM (b) PROM (c) EPROM (d) RAM 3 _____________ is not a portable storage device. (Hard Disk Drive) (a) Pen Drive (b) Hard Disk Drive (c) Memory Card (d) External Hard Disk Drive 4 The memory is divided into number of small parts called ________________. (Cells) (a) Cells (b) Area (c) Inter-Section (d) None of these 5 USB means __________________ (Universal Serial Bus) (a) Uniform Service Book (b) Universal Serial Bus (c) Universal Straight Bus (d) Uniform Serial Bus

Write True / False: 1. Floppy disks are typically 3.5″ in size (diameter) and can hold 1.44 MB of data (True) 2. Compact Disk (CD) is portable disk having data storage capacity between 650-700 MB (True) 3. Storage capacities of hard disks for personal computers range from 20 GB to 500 GB. (True) 4. DVD has smaller storage capacity as compared to CD. (False) 5. We should write with pen or pencil on the shining side of a CD/DVD. (False)

Full Forms RAM : Random Access Memory ROM : Read Only Memory RPM : Rotations Per Minute MB : Mega Byte GB : Giga Byte

USB : Universal Serial Bus CD : Compact Disk DVD : Digital Video Disk CD-R : Compact Disk – Read Only CD-RW : Compact Disk – Read & Write

Long Answer Type Questions: 1. What is memory? Write about its Usage? Ans: Any medium which has the capability to store data is called Memory. Memory is divided into many small parts which are called cells. Memory can be used to store data and instructions. There are many different types of computer memories that are available in market today. Data and instructions are kept into main memory for processing. While secondary memory is used to store data permanently. There are some portable memories too which helps us to carry data easily. 2. What is Memory Card? Explain? Ans: Memory card is a portable secondary memory. It is also known as Flash Memory Card. These cards are generally used in Mobile Phones, digital cameras, MP3 Players etc. These cards are generally used to store Images, Videos, Songs and other type of data. Storage capacity of commonly used memory cards is 8GB, 16GB, 32GB and 64GB. Data stored on memory cards can be read by using card readers. 3. What is Floppy Disk? Explain? Ans: Floppy Disk is a portable secondary memory. It is a small sized plastic disk. These disks are generally 3.5 inch in size. These disks have smaller storage capacity. Only upto 1.44 MB data can be saved in these disks. Floppy Disk is a rewritable media and can be reused a number of times. These disks were used to transfer data from one computer to other computer. These disks get damaged in a while therefore these disks are less reliable. 4. What is CD? Explain its types? Ans: CD stands for Compact Disk. It is a portable secondary memory. These disks have larger storage capacity as

compared to Floppy Disks. Maximum 650-700 MB data can be stored in these disks. It contains digital

information that can be read, but cannot be rewritten. One side of a CD is very shining, just like a mirror. This side is used to store data and information on it. It is a very reliable storage media. There are

two types of CDs: CD-R (Read Only) Aqy CD-RW (Read-Write)



5. What is External Hard Disk Drive? Write its advantages? Ans: External Hard Disk drive is a portable secondary memory. It is a USB based memory device. These disks operate on a plug-andplay basis. Its storage capacity is very very large. These disks are commonly used to take backup of data. These disks allow user to put sensitive, confidential or important information on them, then disconnect them and store them in secure locations.

Chapter 4th Formatting in MS Word-Part I

Fill in the blanks 1. To select a whole word, _______ click on it. (double) (a) Single (b) double (c) triple (d) None 2. The ___ Group allows us to change our text font style, size, color and many other elements. (Font) (a) Font (b) paragraph (c) styles (d) editing 3. ___________ means draw a horizontal line underneath the letters (Underline) (a) Bold (b) Italic (c) Underline (d) None 4. _________ Option means that the text is shown like it was marked with a highlighter pen. (text highlight color) (a) Font color (b) text color (c) text highlight color (d) All of above 5. After inserting a shape a new tab will appear which is called ___________ (Drawing Tools format) (a) Drawing tools format (b) shape tools format (c) drawing shapes format (d) None

Write True/False: 1. ClipArt can be used to add special text effects to our document. (False) 2. A text box is an object that lets us to put and type text anywhere in our file. (True) 3. Text effects include Outline, shadow, glow, and reflection. (True) 4. Bold text means slanted letters. (False) 5. Ctrl+[and Ctrl+] keys are used for increase and decrease size of text. (True)

Short Answer Type Questions: 1. Write two ways for selecting text in Ms Word? Ans: Following are two ways of selecting text in MS Word:

a. Using Mouse (by Clicking and Dragging) b. Using Keyboard (by using shift and arrow keys)

2. Write about undo command? Ans: If we make an error while editing text in the document, then we can correct it by click on the Undo command. It will remove the last thing we did. Whenever something goes wrong, immediately click on the Undo option on the Quick Access toolbar or press Ctrl+Z key from keyboard to undo the wrong operation. 3. Which are basic three font styles? Ans: Following are the three basic font styles:

1. Bold 2. Italic 3. Underline

4. How can we remove text effects? Ans: Following steps can be used to remove the text effects:

a. Select the text from which we want to remove the text effects b. Click on the Clear Formats option in the Font group of Home tab.

5. How many change cases options are available in MS Word? Write their names? Ans: There are 5 options for change case in MS Word. Their names are given below:

1. Sentence case 2. lowercase 3. UPPERCASE

4. Capitalize Each word 5. tOGGLE cASE

6. How many alignments are available in MS Word? Write their names and shortcut keys? Ans: There are 4 types of alignements in MS Word. Their names along with shortcut keys are given below:

1. Left Alignment - Ctrl + L 2. Center Alignment - Ctrl + E 3. Right Alignment - Ctrl + R 4. Justify Alignment - Ctrl + J

7. How can we insert page break in MS Word? Ans: MS Word automatically insert page break when we reach at the end of the page. However, we can insert page break at any particular location of the page. To insert a page break, we can use shortcut key Ctrl+Enter in MS Word.



Chapter-5 (Formatting in MS Word – Part 2) Fill in the Blanks:

1. After selecting a picture ___________ tab appears. (Format)

(a) format (b) page layout (c) insert (d) view

2. To do wrap text, we can use _____________option. (All of these)

(a) Square (b) tight (c) behind text (d) All of these 3. To remove any unwanted parts of picture, ______________ option is used. (Crop)

(a) crop (b) rotate (c) group (d) compress 4. We can apply different colors, texture or picture to our document with the help of _________________

option. (Page Background)

(a) Page design (b) page background (c) page color (d) page style 5. We can find the number of words in the __________ bar at the bottom of the window. (Status Bar)

(a) Task bar (b) status bar (c) title bar (d) scroll bar True/False

1. Columns option splits the text into two or more columns. (True)

2. Landscape format means the page is oriented horizontally. (True)

3. Group option is used to group two or more images together so that they can be treated as a single

object. (True) 4. 3D rotation is not a type of Picture Effects. (True)

5. Removing the background from an image can give our images a cleaner appearance. (True) Short Answer Type Questions

1. What are the three categories in color option?

Ans: Following are the three categories in color option: 1. Color Saturation 2. Color Tone 3. Re-Color 2. What do you mean by compress picture?

Ans: Compress picture option is used to reduce the size of the document file. This option reduces the file size by lowering the resolution of picture and by removing the cropped area of the picture. This option is available in the Format Tab which appear automatically when we select the picture. 3. Write about Reset picture?

Ans: This option is used to remove the changes that has been applied on the picture using various formatting options. This option is available in the Adjust Group of the Format tab. 4. What is crop option?

Ans: This option is used to remove the unrequired part of the picture. This option is available in the Size group of the Format tab. 5. What do you mean by orientation?

Ans: Orientage decides the vertical or horizontal direction of the page. Page orientation can be set to either Portrait or Landscape. Portrait orientation means the vertical direction of the page while the landscape orientation means the horizontal direction of the page.

Chapter:6 Multimedia

Fill in the blanks: a. Multimedia is a combination of two words____________ and_________ (Multi, Media)

1. (Images, Sound) 2. (Audio, video) 3. (Multi, Media) 4. (Hardware, Software) b. Animation is of two types, these are _____________ and _____________ (Path, Frame)

1. (Analog, digital) 2. (Static, Hyper) 3. (Raster, Bitmap) 4. (Path, Frame) c. Requirements for Multimedia are ____________ and ____________ (Hardware, Software) 1. (Images, Sound) 2. (Analog, Digital) 3. (Hardware, Software) 4. (Multimedia) d. Input Devices consists of ___________ and ___________ (Keyboard, Mouse)



1. (Monitor, Printer) 2. (RAM, Hard Disk) 3. (Keyboard, Mouse) 4. (Hardware, Software) e. In Multimedia Text is of ____________ and ___________ type. (Static, Hyper) 1. (Analog, digital) 2. (Raster, Bitmap) 3. (Static, Hyper) 4. (Path, Frame)

True/False: 1. Hardware and Software are basic elements for Multimedia (True) 2. Video is of two types-Analog Video and Digital Video (True) 3. Text is of three types (False) 4. Animation is of two types-Path Animation and Text Animation (False) 5. Multimedia is not required in Education Field (False)

Long Answer Type Questions 1. Write down Components of Multimedia

Ans: Components of multimedia are given below:

Text: information in written form is called text.

Sound: It is the voice which helps to explain an idea in a clear and concise way.

Animation: It produces the motion effect in the static images.

Ptictures: These are the graphics which are essential part of the multimedia.

Video: Videos have motion in pictures with sound. 2. What are the requirements for Multimedia?

Ans: Hardware and software are the basic requirements for the Multimedia. These are given below: Hardware Requirements:

1. Input Devices 2. Output Devices 3. Storage Devices Software Requirements: Softwares are required to organize and edit the multimedia contents. For example: Adobe Director, Media Blender, Multimedia Builder are commonly used Multimedia softwares. 3. What is a Multimedia Presentation? What should we keep in mind before preparing Multimedia

Presentation?

Ans: Multimedia presentation is a presentation which can be used to illustrate (present) a concept in an effective way. The main components of multimedia presentation are – Text, Sound, Video, Animation and Pictures. Guideline for preparing Multimedia Presentation:

1. There should be minimum text in a multimedia presentation 2. Sound should be of high quality. 3. It should allow user to use keyboard and mouse during presentation. 4. Its size should be small.

4. Write down Applications of Multimedia.

Ans: Mulimedia has been used in many applications. Some of the common applications are as follows: 1. Multimedia has been used widely in the field of education. 2. Multimedia is used in the field of medical science for making models of human body. 3. Multimedia is also widely used in the field of entertainment. 4. Muldimedia is also widely used to provide many types of information at the shopping malls and railway

stations. 5. It can also be used for face to face conversation with people sitting at distant places.

Chapter-7 (MS DOS)

Fill in the blanks:

1. _________________ an interface that makes use of graphics. (GUI) a. CUI b. GUI c. DOS d. WINDOWS 2. DOS is a __________ user system. (Single) a. Single b. Multiple c. zero d. Two 3. DOS stands for ____________. (Disk Operating System) a. Data Operating System b. Dull Operating System c. Disk Operating System d. Device Operating System 4. DOS is an example of ___________. (CUI)

a. GUI b. CUI c. CCLI d.CLI 5. A __________ is an entry point for typing computer commands. (Command Prompt)

a. Command Prompt b. Common Prompt c. Cursor d. Black Screen



True/False

1. Operating system (OS) manages the software and hardware of the computer. (True)

2. CUI and GUI are different kinds of user interface systems. (True) 3. We can only type text to give commands to the computer as in MS DOS. (True) 4. There are no images or graphics on the screen GUI interface. (False)

5. Run command is used to open a Microsoft MS-DOS command prompt shell window. (True) Short Answer Type Questions

1. What is DOS? Ans: DOS stands for Disk Operating System. It is a single user operating system. This operating system uses Character User Interface (CUI). It was developed by the Microsoft Corporation. 2. What is GUI? Ans: GUI stands for Graphical User Interface. In modern computers, GUI based operating system are used mainly. There is not need to type the commands for performing operations in these operating systems. Work is done with the help of Mouse in such systems. Example of such system is Windows Operating system. 3. What is CUI? Ans: CUI stands for Character User Interface. In modern computers, CUI based operating system are not used. We have to type the commands for performing operations in these operating systems. Work is done without Mouse in such systems. Example of such system is DOS. 4. What is Command Prompt? Ans: Command Prompt is also known as DOS Prompt. It is the entry point for typing commands in DOS. To perform any operation in the computer system, we have to type the command at the command prompt.

Chapter-8 (DOS Commands) Fill in the blanks

1. ___________ file determines which hardware to contact for any particular command. (IO.SYS) a. IO.SYS b. MS.SYS c. MSDOS.SYS d. COMMAND.COM 2. Any instruction given to the computer to perform specific task is called ________. (COMMAND) a. LINE b. COMMAND c. SENTENCE d. INSTRUCTION 3. _______ directory is the main directory. (ROOT) a. SUB b. CURRENT c. FILE d. ROOT 4. The internal commands reside in ___________ f ile. (COMMAND.COM)

a. IO.SYS b. MS.SYS c. MSDOS.SYS d. COMMAND.COM 5. A ________is used for combining several commands into one command. (BATCH FILE) a. BATCH FILE b. EDIT c. COPY CON d. ATTRIB

TRUE/FALSE

1. Improperly editing the file can cause issues with your computer. (True) 2. ATTRIBE command is used for protecting the files from accidental changes or modification. (True) 3. Notepad is a command line text editor that allows you to view, create, or modify any file on your computer. (False) 4. Batch files are stored with an extension .bat (True) 5. Prompt is an external command. (False)

Short Answer Type Questions 1. Define the term Root Directory

Ans: Root directory is the main directory. All other directories are present in this directory, which are termed as Sub-

Directories. After immediately booting the system, the root directory becomes the main directory. 2. Give examples of four internal commands.

Ans: All the internal commands are present in the COMMAND.COM file. Some of the common examples of internal commands are given below:

1. DATE 2. TIME 3. CLS

4. COPY 5. MOVE 6. RD

7. CD 8. MD



3. Give examples of four external commands.

Ans: Each external command has a seprate file of their own. They are not a part of COMMAND.COM file.

Some of the common examples of external commands are given below:

1. XCOPY 2. ATTRIBE 3. EDIT

4. TREE 5. MORE 6. SORT

4. What is a Batch File?

Ans: A batch file is used for combining several commands into one command. This is used to perform a

specific task at the command prompt. Extension of batch file is .BAT.

5. What is MS-DOS Editor?

Ans: It is a command line text editor of DOS. We can view files by opening them in it. We can also create new files using this editor and can also edit the conents of already existing files.

FULL FORMS

1. CPU : CENTRAL PROCESSING UNIT 2. RAM : RANDOM ACCESS MEMORY 3. ROM : READ ONLY MEMORY 4. CD : COMPACT DISK 5. DVD : DIGITAL VIDEO DISK 6. USB : UNIVERSAL SERIAL BUS 7. BMP : BITMAP PICTURE 8. JPEG : JOINT PICTURE EXPERT GROUP 9. RTF : RICH TEXT FORMAT 10. GIF : GRAPHICS INTERCHANGE FORMAT 11. PNG : PORTABLE NETWORK GRAPHICS 13. DOS : DISK OPERATING SYSTEM 14. CUI : CHARACTER USER INTERFACE 15. GUI : GRAPHICAL USER INTERFACE

16. IBM : INTERNATIONAL BUSINESS MACHINE 17. CLS : CLEAR SCREEN 18. VER : VERSION 19. MD : MAKE DIRECTORY 20. RD : REMOVE DIRECTORY 21. CD : CHANGE DIRECTORY 22. REN : RENAME 23. DIR : DIRECTORY 24. WWW : WORLD WIDE WEB 25. PC : PERSONAL COMPUTER

26. KB : KILOBYTE 27. MB : MEGABYTE 28. GB : GIGABYTE 29. TB : TERABYTE

SHORTCUT KEYS (FOR MS WORD)

1. Ctrl+A : Select All 2. Ctrl+B : Bold 3. Ctrl+C : Copy 4. Ctrl+D : Font Dialog Box 5. Ctrl+E : Center Align 6. Ctrl+F : Find 7. Ctrl+G : Goto line/page no etc. 8. Ctrl+H : Replace 9. Ctrl+I : Italic 10. Ctrl+J : Justify 11. Ctrl+K : Hyperlink 12. Ctrl+L : Left Align 14. Ctrl+N : New File 15. Ctrl+O : Open File 16. Ctrl+P : Print

18. Ctrl+R : Right Align 19. Ctrl+S : Save File 21. Ctrl+U : Underline 22. Ctrl+V : Paste 24. Ctrl+X : Cut 25. Ctrl+Y : Redo 26. Ctrl+Z : Undo 27. Ctrl+1 : Single Line Spacing 28. Ctrl+2 : Double Line Spacing 29. Ctrl+5 : 1.5 Line Spacing 30. Ctrl+] : Increase Font Size 31. Ctrl+[ : Decrease Font Size 32. F3 : Change Case 33. F7 : Spelling and Grammer Check 34. Alt+F4 : Close Program

If any typing error/mistake is found in the contents, plz bring it into my notice by sending the screenshot of the error/mistake on my whatsapp number 9501010979 so that

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2019-20 Class 7th - 50 CCE 10 40 100