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What is the Value of 11101\(_{two}\)+ 10011\(_{two}\) - 10001\(_{two}\)?

Mathematics
NECO 2005

What is the Value of 11101\(_{two}\)+ 10011\(_{two}\) - 10001\(_{two}\)?

  • A. 10001\(_{two}\)
  • B. 10011\(_{two}\)
  • C. 10111\(_{two}\)
  • D. 11111\(_{two}\)
  • E. 111111\(_{two}\)
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Correct Answer: Option D
Explanation

11101\(_{two}\) →      29

+ 10011\(_{two}\)  → 19

- 10001\(_{two}\)  → 17

 11111 = 31

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WAEC offline past questions - with all answers and explanations in one app - Download for free
Post-UTME Past Questions - Original materials are available here - Download PDF for your school of choice + 1 year SMS alerts
WAEC May/June 2024 - Practice for Objective & Theory - From 1988 till date, download app now - 99995
WAEC Past Questions, Objective & Theory, Study 100% offline, Download app now - 24709
Post-UTME Past Questions - Original materials are available here - Download PDF for your school of choice + 1 year SMS alerts
WAEC May/June 2024 - Practice for Objective & Theory - From 1988 till date, download app now - 99995
WAEC Past Questions, Objective & Theory, Study 100% offline, Download app now - 24709
WAEC offline past questions - with all answers and explanations in one app - Download for free