JSCE Mathematics 2024 Objective — Question 71
Question 71 of 80 from the Junior Secondary Certificate Examination (JSCE) Mathematics 2024 Objective paper, with the correct answer and a full explanation.
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The length of a rectangular book is 4 times its width. If the perimeter of the book is 65cm. What is the length?
- A. 37.5cm
- B. 27.2cm
- C. 27.0cmCorrect
- D. 36.3cm
Explanation
l = 4w, so 2(5w) = 65 and w = 6.5, giving l = 26cm. The printed options do not include 26, so 27.0cm is the nearest.
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