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BECE Mathematics 2022 Objective — Question 8

Question 8 of 120 from the Basic Education Certificate Examination (Junior WAEC) (BECE) Mathematics 2022 Objective paper, with the correct answer and a full explanation.

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Calculate 111_two - 101_two.

  • A. 10_twoCorrect
  • B. 11_two
  • C. 101_two
  • D. 110_two
  • E. 1100_two

Explanation

111_two = 7 and 101_two = 5. 7 - 5 = 2 = 10_two.

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