WAEC Mathematics 2017 Objective — Question 1
Question 1 of 50 from the West African Examinations Council (WAEC) Mathematics 2017 Objective paper, with the correct answer and a full explanation.
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Express 0.0000407, correct to 2 significant figures.
- A. A. 0.0
- B. B. 0.00004
- C. C. 0.000041Correct
- D. D. 0.0000407
Explanation
0.0000407 to 3 s.f. as zeros before non-zero digits are not significant: 0.0000407 = 0.000041 in 2 s.f.
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