Let the numbers be x and y. Given x + y = 40 and x - y = 4. Add equations
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The sum of two numbers is 40 and their difference is 4. What is their ratio?A: 21:19B: 22:9C: 11:9D: None of these
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Two numbers are 20% and 50% more than a third. What percentage is the first of the second?A: 80%B: 70%C: 65%D: None of these
Let the third number be x. First number = x + 0.2x = 1.2x. Second number = x + 0.5x = 1.5x. Percentage of first to second = (1.2x / 1.5x) × 100 = (1.2 / 1.5) × 100 = 0.8 × 100 = 80%. The answer is 80%. This question tests percentage calculations in mathematics exams.
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What is creating a new email account called?A: Sign inB: Sign upC: None of these
Creating a new email account is called sign up. This question tests knowledge of email terminology in computer studies exams. Signing up involves registering with a provider to access email services. This process is essential for digital communication enabling users to send and receive messages globally.
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What are personal logs or journal entries posted on the web called?A: Search logsB: PhotoC: BlogsD: None of these
Personal logs or journal entries posted on the web are called blogs. This question tests knowledge of online platforms in computer studies exams. Blogs allow individuals to share experiences and opinions online fostering communication and community engagement. They are widely used for personal and professional content creation.
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Which cannot be part of an email address?A: Underscore (_)B: Space ( )C: At sign (@)D: None of these
A space cannot be part of an email address due to formatting rules. This question tests knowledge of email structure in computer studies exams. Valid characters include underscores and at signs but spaces disrupt address functionality. Proper formatting ensures reliable email communication across platforms.
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Which project allows access to online information using simple interface operations?A: World-wide webB: IP addressC: Web browserD: None of these
The World-wide web allows access to online information using simple interface operations like browsing. This question tests knowledge of internet systems in computer studies exams. It connects users to global data through hyperlinks and browsers revolutionizing information access and digital communication.
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Sending an email is similar to what?A: Sending a packageB: Talking on the phoneC: Writing a letterD: None of these
Sending an email is similar to writing a letter as both involve composed messages delivered to recipients. This question tests knowledge of communication methods in computer studies exams. Emails offer digital speed and convenience over traditional letters. This analogy highlights email’s role in modern correspondence.
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Which option refines search results?A: SearchB: Advance searchC: Search settingsD: None of these
Advance search refines search results by applying filters like keywords or dates. This question tests knowledge of internet tools in computer studies exams. It enhances search precision on engines like Google improving efficiency in finding relevant information for research or daily tasks.
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Which key refreshes a webpage?A: F1B: F5C: F10D: None of these
F5 refreshes a webpage reloading its content. This question tests knowledge of browser shortcuts in computer studies exams. Refreshing updates dynamic content or fixes display issues. It is a standard feature across browsers like Chrome and Firefox ensuring current webpage information.
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What is the topic of an email called?A: SubjectB: Message bodyC: RecipientD: None of these
The topic of an email is called the subject summarizing its content. This question tests knowledge of email structure in computer studies exams. The subject line helps recipients prioritize messages and understand their purpose. It is critical for effective communication in professional and personal email exchanges.
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What is the value of (3.5 × 1.4) ÷ 0.7?A: 0.07B: 0.7C: 7D: None of these
First calculate 3.5 × 1.4. Convert to fractions
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Where are ready-made templates available in MS Excel?A: InsertB: New optionC: DesignD: None of these
Ready-made templates in MS Excel are available under the New option when creating a workbook. This question tests knowledge of spreadsheet features in computer studies exams. Templates provide pre-designed formats for budgets and schedules saving time and ensuring consistency in professional tasks.
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In MS Word what does Ctrl U do?A: Close the text UB: Underline selected textC: Right click and select UnderlineD: None of these
Ctrl U in MS Word underlines selected text for formatting emphasis. This question tests knowledge of word processing shortcuts in computer studies exams. Underlining enhances document readability and highlights key information. This shortcut is a standard feature improving efficiency in text editing tasks.
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How can MS Word be installed using the Run dialogue box?A: winword.exeB: word.exeC: winword.comD: None of these
MS Word is launched by typing winword.exe in the Run dialogue box. This question tests knowledge of software execution in computer studies exams. The executable file initiates the Word application enabling document creation and editing. This method is useful for quick access in Windows environments.
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Which MS Word view hides menus and toolbars for reading?A: Web layout viewB: Full screen reading viewC: Word viewD: None of these
Full screen reading view in MS Word hides menus and toolbars for focused document reading. This question tests knowledge of word processing interfaces in computer studies exams. It enhances user experience by minimizing distractions during review. This feature is ideal for proofreading and reading lengthy documents.
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What is a smart class?A: Processing unit for software handlingB: Program containing memory for data storageC: Processor for online classesD: None of these
A smart class is a processor for online classes using technology to enhance education. This question tests knowledge of educational technology in computer studies exams. It integrates tools like projectors and digital boards to facilitate interactive learning. Smart classes improve student engagement and teaching efficiency in modern education systems.
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What can MS PowerPoint record slide show include?A: Slide and animation timingsB: Power PointC: Excel FileD: None of these
MS PowerPoint record slide show includes slide and animation timings for automated presentations. This question tests knowledge of presentation software in computer studies exams. It captures narration and transitions ensuring consistent delivery. This feature is useful for training and remote presentations enhancing communication effectiveness.
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What view displays slides as miniature representations in MS PowerPoint?A: Outline viewB: Slide Sorter viewC: Notes page viewD: None of these
Slide Sorter view displays slides as miniature representations in MS PowerPoint for easy reorganization. This question tests knowledge of presentation interfaces in computer studies exams. It allows users to rearrange slides efficiently enhancing presentation flow. This view is critical for managing large slide decks effectively.
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From which tab can a chart be called in MS Excel?A: TableB: InsertC: DataD: None of these
Charts in MS Excel are called from the Insert tab for data visualization. This question tests knowledge of spreadsheet tools in computer studies exams. Charts transform data into graphs like bar or pie improving analysis and presentation. This feature supports decision-making in business and research applications.
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In MS Excel what formula looks for a value in the leftmost column and returns a value in the same row?A: Horizontal LookupB: Vertical LookupC: None of these
Vertical Lookup (VLOOKUP) in MS Excel searches the leftmost column of a table and returns a value from the same row. This question tests knowledge of Excel functions in computer studies exams. It is widely used for data retrieval in spreadsheets enhancing efficiency in data analysis tasks.