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Sunday, December 14, 2025

Work with Slides-Class-9-PART-B UNIT-V-CH-3:

CBSE Solutions-2025-26 ,
Work with Slides-Class-9-PART-B UNIT-V-CH-3:

PART-B Unit-5 Digital Presentation-LibreOffice(2025-26)
Chapter-3 Work with Slides

Question A: Fill in the Blanks
Q1. Duplicating a slide is a convenient way to add slides since the new slide is an exact __________ of the selected slide.
Answer: copy
Q2. To duplicate a slide, select the slide and choose __________.
Answer: Duplicate Slide
Q3. To copy and paste a slide, select the slide, click the __________ button and then click the Paste button on the main toolbar.
Answer: Copy
Q4. __________ view is the main view for creating individual slides.
Answer: Normal

Question B: True / False
Q1. You can rename a slide in a presentation.
Answer: True
Q2. You cannot move the content of a slide in a presentation.
Answer: False
Q3. Thumbnails can be rearranged in this view by dragging and dropping them.
Answer: True

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Create Presentation-Class-9-PART-B UNIT-V-CH-1-2:

CBSE Solutions-2025-26 ,
Create Presentation-Class-9-PART-B UNIT-V-CH-1-2:

PART-B Unit-5 Digital Presentation-LibreOffice(2025-26)
Chapter-1  Understand features of an effective presentation
Chapter-2 Create a Presentation

A. Fill in the Blanks
1.The ______ pane contains thumbnail pictures of the slides in your presentation.
Answer: Slides Pane
2.Press ______ to open the Styles and Formatting window.
Answer: F11
3.______ transitions are available including ______.
Answer: 50+, Fade
4.You can also display the Navigator by choosing ______ → Navigator on the menu bar or by pressing ______ keys.
Answer: View, F5

B. True / False
1.Using too many animations and transitions makes the presentation more engaging.
Answer: False
2.Contrasting colours should be used for text and background to make the content readable.
Answer: True
3.It is important to include as much information as possible on each slide.
Answer: False
4.You cannot add a new slide at any place within the presentation after the first slide.
Answer: False
5.You can mark a slide as hidden so that it will not be shown as part of the slide show.
Answer: True

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Wednesday, November 26, 2025

How to insert chart in spreadsheet? Class-9-PART-B UNIT-IV-CH-5:

CBSE Solutions-2025-26 ,
How to insert chart in spreadsheet? Class-9-PART-B UNIT-IV-CH-5:

PART-B Unit-4 Electronic Spreadsheet-LibreOffice(2025-26)
Chapter-5 Create and Insert Different types of charts in a spreadsheet

A. Fill in the Blanks
1.A _____ represents data in a visual format for easy understanding.
Answer: chart
2._____ uses vertical bars to represent data and is the most frequently used chart for comparing information.
Answer: Column chart
3.In _____, each value is shown as a slice of the pie.
Answer: Pie chart
4.The _____ identifies which data series each colour on the chart represents.
Answer: legend
5.The horizontal axis is also known as the _____.
Answer: x-axis

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Saturday, November 22, 2025

Understand and apply Referencing-Class-9-PART-B UNIT-IV-CH-4:

CBSE Solutions-2025-26 ,
Understand and apply Referencing-Class-9-PART-B UNIT-IV-CH-4:

PART-B Unit-4 Electronic Spreadsheet-LibreOffice(2025-26)
Chapter-4 Understand and apply referencing

Question A – Fill in the Blanks
1.Referencing allows you to use data from _____ cells in formulas.
Answer: other
2.Relative referencing changes _____ when copied to another cell.
Answer: its reference
3.Absolute referencing uses the symbols _____ to fix rows or columns.
Answer: $
4.The formula =$A1 + B1 is an example of _____ reference.
Answer: mixed
5.To reference a cell without changing its position use _____ referencing.
Answer: absolute

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Format data in the Spreadsheet-Class-9-PART-B UNIT-IV-CH-3:

CBSE Solutions-2025-26 ,
Format data in the Spreadsheet-Class-9-PART-B UNIT-IV-CH-3:

PART-B Unit-4 Electronic Spreadsheet-LibreOffice(2025-26)
Chapter-3 Format data in the spreadsheet

A. Fill in the Blanks
1.The Formatting tool in LibreOffice Calc allows users to quickly apply formatting styles.
Answer: Formatting
2.The Format Cells dialog box is used to apply specific formats to numbers, text and dates.
Answer: Format Cells
3.To format a range of cells with a specific number of decimal places, use the Number tab in the Format Cells dialog box.
Answer: Number
4.Formatting a range of cells as Text ensures the display of text instead of numbers.
Answer: Text
5.The Scientific format is used to represent very large or very small numbers in scientific notation.
Answer: Scientific

B. Write True / False
1.The Format Cells dialog box is used to align text in a spreadsheet.
Answer: True
2.Decimal places cannot be customized in any range of cells.
Answer: False
3.You can use the Fill Handle to copy formulas across multiple cells.
Answer: True
4.Cells formatted as Scientific display numbers in decimal notation.
Answer: False
5.The Fill Handle cannot extend number sequence automatically.
Answer: False

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Health and Safety at Workplace-Class-10-Part:B-Unit:4-Ch:3:

CBSE Solutions-2025-26 ,
Health and Safety at Workplace-Class-10-Part:B-Unit:4-Ch:3:


CBSE SOLUTIONS-2025-26
CLASS-10-PART-B
unit-4 Managing Health and Safety

chapter- 3 Health and Safety at the workplace

A. Fill in the Blanks
1.The screen must be free of ________ to avoid discomfort to the user.
Answer: glare
2.Removing rings, watches, and necklaces when working on the computer to avoid damage from ________ electricity is important.
Answer: static
3.A ________ backup system provides the system with constant voltage during power outages.
Answer: UPS (Uninterruptible Power Supply)
4.To prevent ________, take a break every 30 minutes and look at something 30 m away for 30 seconds.
Answer: eye strain

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Thursday, November 20, 2025

How to prevent accidents at workplace?Class-10-Part:B-Unit:4-Ch:2:

CBSE Solutions-2025-26 ,
How to prevent accidents at workplace?Class-10-Part:B-Unit:4-Ch:2:


CBSE SOLUTIONS-2025-26
CLASS-10-PART-B
unit-4 Managing Health and Safety

chapter- 2 Prevent accidents and emergencies

SECTION A – FILL IN THE BLANKS
1. Provide help and support within your ______ limit.
Answer: personal
2. Follow the instructions of ______ staff who are trained to handle particular situations.
Answer: designated
3. Stay calm and follow the ______ procedures in case of an injury.
Answer: emergency
4. ______ supplies should be readily accessible to employees.
Answer: First-aid
5. ______ exit should be free from obstructions and key should be easily accessible.
Answer: Emergency
6. Maintain a list of emergency contact numbers such as those for ______, fire brigade, security and ambulance services.
Answer: police
7. Person with electricity – ______ the person directly.
Answer: Do not touch
8. While working on live conductor always wear ______ on your hands.
Answer: insulated gloves
9. Before working on the pole always use ______.
Answer: safety belt
10. Before replacing the fuse switch off the ______.
Answer: main switch

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Wednesday, November 19, 2025

How to maintain workplace safety?Class-10-Part:B-Unit:4-Ch:1:

CBSE Solutions-2025-26 ,
How to maintain workplace safety?Class-10-Part:B-Unit:4-Ch:1:


CBSE SOLUTIONS-2025-26
CLASS-10-PART-B
unit-4 Managing Health and Safety

chapter- 1 Maintain Workplace Safety

A. Fill in the Blanks:
Q1. Ensure all areas have proper ________.
Answer – lighting
Q2. Dispose of ________ daily.
Answer – waste
Q3. Never disturb people working near a fire or with ________ or equipment.
Answer – hot tools
Q4. Repair torn wires or broken plugs before using any ________ equipment.
Answer – electrical equipment
Q5. Cover all food with a ________, plastic wrap.
Answer – lid

B. Choose the Correct Option:
Q1. What should you do if you encounter equipment that smokes, sparks, or looks unsafe?
Options: A. Continue using it, B. Report it to a supervisor, C. Cover it with cloth, D. Leave it and use later
Answer – B. Report it to a supervisor
Q2. Which of the following is NOT a recommended safety measure when working with machines?
Options: A. Wearing loose clothing, B. Wearing goggles, C. Shutting down machines before leaving, D. Repairing torn wires before use
Answer – A. Wearing loose clothing
Q3. Where should cleaning chemicals be stored?
Options: A. On the floor, B. In open containers, C. In tightly closed containers in separate cupboards, D. Near food items
Answer – C. In tightly closed containers in separate cupboards
Q4. What should you wear when working with hazardous materials?
Options: A. Casual clothes, B. Protective items like goggles, gloves, and mask, C. Jewellery, D. Loose clothing
Answer – B. Protective items like goggles, gloves, and mask
Q5. What action should you take if you notice unsafe conditions at work?
Options: A. Ignore them, B. Report them to your supervisor, C. Try to fix them yourself, D. Wait for someone else to notice
Answer – B. Report them to your supervisor

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Tuesday, November 18, 2025

How to apply functions in Spreadsheet? Class-9-PART-B UNIT-IV-CH-2:

CBSE Solutions-2025-26 ,
How to apply functions in Spreadsheet? Class-9-PART-B UNIT-IV-CH-2:

PART-B Unit-4 Electronic Spreadsheet-LibreOffice(2025-26)
Chapter-2 Apply formula and functions in spreadsheet

1. Fill in the Blanks:
1.In LibreOffice Calc, text entered into a cell is called a ________.
Answer: Label
2.The result of a mathematical calculation in a cell is displayed as a ________.
Answer: Value
3.A formula in LibreOffice Calc always starts with the ________ symbol.
Answer: =
4.The ________ function is used to find the highest value in a range of cells.
Answer: MAX
5.To count the number of cells in a range that contain numbers, you use the ________ function.
Answer: COUNT

2. True or False:
1.A formula can only perform addition in LibreOffice Calc.
Answer: False
2.Formulas include references and mathematical operators.
Answer: True
3.Labels are always aligned to the left side of the cell by default.
Answer: True
4.The AVERAGE function calculates the total of values in a range divided by the number of cells.
Answer: True
5.The MIN function calculates the total of a range of cells.
Answer: False

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How to create a spreadsheet? Class-9-PART-B UNIT-IV-CH-1:

CBSE Solutions-2025-26 ,
How to create a spreadsheet? Class-9-PART-B UNIT-IV-CH-1:

PART-B Unit-4 Electronic Spreadsheet-LibreOffice(2025-26)
Chapter-1 Create a Spreadsheet

A. Fill in the blanks:
Q1. A ________ is the intersection of a row and a column.
Ans1. Cell
Q2. In the ________ you can enter or edit data, a formula or a function that will appear in a specific cell.
Ans2. Formula Bar
Q3. In Calc, rows are identified by ________.
Ans3. Numbers
Q4. The ________ displays the location or name of a selected cell.
Ans4. Name Box
Q5. A ________ is a group of cells that runs from the top of the page to the bottom.
Ans5. Column

B. True or False:
Q1. Each rectangle in a workbook is called a cell.
Ans1. True
Q2. Column is a group of cells that runs from the left of the page to the right.
Ans2. False
Q3. Excel files are called workbooks and each workbook holds one or more worksheets.
Ans3. True
Q4. You cannot rename a worksheet.
Ans4. False
Q5. You can switch to any worksheet by clicking on its tab.
Ans5. True

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Wednesday, November 12, 2025

Create and use tables- Class-9-PART-B UNIT-III-CH-4:

CBSE Solutions-2025-26 ,
Create and use tables- Class-9-PART-B UNIT-III-CH-4:

PART-B Unit-3 Digital Documentation-LibreOffice(2025-26)
Chapter-4 Create and use tables

A. Fill in the Blanks
1._____ is an organised presentation of data separated by a number of rows and columns.
Answer: Table
2.To move from one cell to another cell in the table use the _____ key.
Answer: Tab
3.To delete a row, right-click and from the context menu select Row → _____.
Answer: Delete
4.Two or more adjacent cells can be merged together into one cell using the _____ feature.
Answer: Merge Cells
5.To delete a table, select Table → _____ from the main menu.
Answer: Delete

B. Write True or False
1.You can convert text into tables.
Answer: True
2.Writer also provides an option to change line style to the left of the column.
Answer: True
3.Once the table is created, it is not possible to split the cell in the table as per the requirements.
Answer: False
4.By default, tables have a black border.
Answer: True

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What is Format the document? Class-9-PART-B UNIT-III-CH-3:

CBSE Solutions-2025-26 ,
What is Format the document? Class-9-PART-B UNIT-III-CH-3:

PART-B Unit-3 Digital Documentation-LibreOffice(2025-26)
Chapter-3 Format the Document

A. Fill in the blanks
1. Numbered list is a ______ list of items with numbers for each item.
Answer: Numbered
2.______ is the default Bullet list command.
Answer: Bullets
3.______ command creates small letters below the line of text. Writing chemical equation is an example of subscript text.
Answer: Subscript
4.______ are predefined formatting options that are used to emphasize text.
Answer: Styles
5.______ text is selected towards right.
Answer: Right-aligned

B. Write True or False
1.The default font is Verdana.
Answer: False
2.You cannot change the colour of the underline.
Answer: False
3.The Character Highlighting Colour command draws a line through the middle of the selected text.
Answer: False
4.Right align aligns text to the right with a ragged left edge.
Answer: True
5.The Background Colour button colours the background behind the selected text.
Answer: True

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