NECO Mathematics 2022 Objective — Question 12
Question 12 of 50 from the National Examinations Council (NECO) Mathematics 2022 Objective paper, with the correct answer and a full explanation.
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The length of a piece of stick is 1.75m. A boy measured it as 1.80m. Find the percentage error.
- A. 4 3/7%
- B. 2 3/7%
- C. 2 6/7%Correct
- D. 4 6/7%
Explanation
Error = 1.80-1.75 = 0.05m. %Error = (0.05/1.75) x 100 = 2 6/7%.
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