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Post-UTME Mathematics 2019 Objective — Question 6

Question 6 of 50 from the Post-UTME Screening (Post-UTME) Mathematics 2019 Objective paper, with the correct answer and a full explanation.

Simplify and express in standard form: (0.00275 x 0.00064) / (0.025 x 0.08)

A. 8.8 x 10⁻¹
B. 8.8 x 10⁻²
C. 8.8 x 10⁻³Correct
D. 8.8 x 10³

Explanation

(275x64)/(2500x800) = 17600/2000000 = 0.0088 = 8.8 x 10⁻³.

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