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JAMB Mathematics 2015 Objective — Question 31

Question 31 of 50 from the Joint Admissions and Matriculation Board (JAMB) Mathematics 2015 Objective paper, with the correct answer and a full explanation.

Convert 101,100,011 (base 2, grouped) to base eight.

A. 543₈Correct
B. 545₈
C. 544₈
D. 534₈

Explanation

101₂=5, 100₂=4, 011₂=3, giving 543₈.

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