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Post-UTME Mathematics 2013 Objective — Question 94

Question 94 of 100 from the Post-UTME Screening (Post-UTME) Mathematics 2013 Objective paper, with the correct answer and a full explanation.

Evaluate 22(base3) × 102(base3), leaving your answer in base 3.

A. 8(three)
B. 1021(three)
C. 10021(three)Correct
D. 2244(three)

Explanation

22(base3)=8(decimal), 102(base3)=11(decimal). 8×11=88(decimal) = 10021(base3).

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