JAMB Mathematics 2025 Objective — Question 38
Question 38 of 40 from the Joint Admissions and Matriculation Board (JAMB) Mathematics 2025 Objective paper, with the correct answer and a full explanation.
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If x varies inversely as y and x=12 when y=3, what is the value of x when y=9?
- A. 4Correct
- B. 6
- C. 2
- D. 8
Explanation
xy=k=36. When y=9, x=36/9=4.
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