Waec Model Questions Vol2 2025 Mathematics Question 45
Practice objective / multiple choice question 45 from the 2025 Waec Model Questions Vol2 Mathematics examination.
The time \(t\) (in hours) required to complete a job varies directly with the number of workers \(w\) and inversely with the efficiency \(e\) of each worker. If 6 workers each having efficiency \(4\) units finish the job in \(9\) hours, how many workers each with efficiency \(6\) units are needed to finish the same job in \(5\) hours? Give the exact number of workers.
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About This Question
This is Waec Model Questions Vol2 2025 Mathematics Question 45. It is one of the objective questions from the 2025 Waec Model Questions Vol2 Mathematics examination.
Difficulty level: Medium .
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