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Abacus is used for?     

Computer Studies
WAEC 2015

Abacus is used for?     

  • A.  addition       
  • B. subtraction      
  • C. addition and subtraction   
  • D.  multiplication and division
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Correct Answer: Option C
Explanation

Abacus is a tool that can be used to calculate — Add, Subtract, Multiply & divide, apart from being able to do other arithmetic functions and Brain activation. However, the basic use of Abacus is for addition and subtraction.

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WAEC and NECO CBT App for Mobile Devices - Candidates, Schools, Centres, Resellers - 100% Offline -Download Now
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Post UTME Past Questions Agent
Post-UTME Past Questions - Original materials are available here - Download PDF for your school of choice + 1 year SMS alerts
Your School's Whatsapp Group - Join Us now
Your School's Whatsapp Group - Join Us now
WAEC and NECO CBT Software for Computers and Laptops - Candidates, Schools, Centres, Resellers - 100% Offline -Download Now
WAEC and NECO CBT App for Mobile Devices - Candidates, Schools, Centres, Resellers - 100% Offline -Download Now
Post-UTME Past Questions - Original materials are available here - Download PDF for your school of choice + 1 year SMS alerts