BECE Basic Science 2023 Objective — Question 63
Question 63 of 119 from the Basic Education Certificate Examination (Junior WAEC) (BECE) Basic Science 2023 Objective paper, with the correct answer and a full explanation.
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What is the ratio of a driving gear with 20 teeth that is driven by 5 teeth gear?
- A. 1:4
- B. 1:5
- C. 1:10
- D. 4:1Correct
- E. 5:1
Explanation
Ratio = 20 : 5 = 4 : 1.
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