JAMB Mathematics 2007 Objective — Question 15
Question 15 of 50 from the Joint Admissions and Matriculation Board (JAMB) Mathematics 2007 Objective paper, with the correct answer and a full explanation.
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W is proportional to L^2, and W=6 when L=4. If L = sqrt(17), find W.
- A. 5 1/8
- B. 6 3/8Correct
- C. 5 5/8
- D. 6 7/8
Explanation
K = W/L^2 = 6/16 = 3/8. W = (3/8) x (sqrt(17))^2 = (3/8) x 17 = 51/8 = 6 3/8.
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