WAEC Past Questions, Objective & Theory, Study 100% offline, Download app now - 127076
JAMB CBT Mobile App 2025 - Free Download

  Convert 687 in decimal to base 16?  

Computer Studies
NECO 2014

 

Convert 687 in decimal to base 16?  

  • A. 2AF\(_{16}\)    
  • B. 3BA\(_{16}\) 
  • C. 4ff\(_{16}\)   
  • D. BB\(_{16}\) 
  • E. CBC\(_{16}\)
JAMB CBT 2025 - Candidates, Schools, Centres, Resellers - Get Ready!
JAMB CBT Software 2025 - Free Download
JAMB CBT Mobile App 2025 - Free Download
WAEC Past Questions, Objective & Theory, Study 100% offline, Download app now - 127076
Correct Answer: Option A
Explanation

\(687_{10}\)  to hexadecimal = 

687 divided by 16 is 42 with a remainder of 15 (which corresponds to F in base 16) 42 divided by 16 is 2 with a remainder of 10 (which corresponds to A in base 16) 2 divided by 16 is 0 with a remainder of 2

Reading the remainder from bottom to top, we have: 2AF

Therefore, 687 in base 10 is equal to 2AF in base 16.

 


Report an Error Ask A Question Download App
JAMB CBT Software 2025 - Free Download
JAMB CBT Mobile App 2025 - Free Download
JAMB CBT 2025 - Candidates, Schools, Centres, Resellers - Get Ready!
WAEC Past Questions, Objective & Theory, Study 100% offline, Download app now - 127076

Contributions ({{ comment_count }})

Please wait...

{{ settings.no_comment_msg ? settings.no_comment_msg : 'There are no comments' }}

Quick Questions

Post your Contribution

Please don't post or ask to join a "Group" or "Whatsapp Group" as a comment. It will be deleted. To join or start a group, please click here

{{ quote.posted_by.display_name }}
{{ settings.form_textarea_description }}
 
JAMB CBT Mobile App 2025 - Free Download
JAMB CBT 2025 - Candidates, Schools, Centres, Resellers - Get Ready!
JAMB CBT Software 2025 - Free Download
WAEC Past Questions, Objective & Theory, Study 100% offline, Download app now - 127076
JAMB CBT Software 2025 - Free Download
JAMB CBT Mobile App 2025 - Free Download
WAEC Past Questions, Objective & Theory, Study 100% offline, Download app now - 127076
JAMB CBT 2025 - Candidates, Schools, Centres, Resellers - Get Ready!