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JAMB Mathematics 2008 Objective — Question 1

Question 1 of 50 from the Joint Admissions and Matriculation Board (JAMB) Mathematics 2008 Objective paper, with the correct answer and a full explanation.

Add 1101 (base 2), 10111 (base 2) and 111 (base 2)

A. 111011 (base 2)
B. 110111 (base 2)Correct
C. 101011 (base 2)
D. 101010 (base 2)

Explanation

1101(2) + 10111(2) + 111(2): adding in base 2 with carries gives 110111(2).

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