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Post-UTME Mathematics 2017 Objective — Question 13

Question 13 of 50 from the Post-UTME Screening (Post-UTME) Mathematics 2017 Objective paper, with the correct answer and a full explanation.

Which of the following is the best estimate for 4,286 x 390?

A. 12,000,000
B. 1,600,000Correct
C. 1,200,000
D. 16,000 / E. 12,000

Explanation

4,286 x 390 ≈ 4,300 x 390 ≈ 1,600,000 (actual 1,671,540).

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