Neco Model Questions Vol1 2025 Mathematics Question 3
Practice objective / multiple choice question 3 from the 2025 Neco Model Questions Vol1 Mathematics examination.
The time \(t\) (in hours) required to finish a job varies directly as the number of workers \(w\) and inversely as the square of the efficiency factor \(e\). If 6 workers each with efficiency factor \(1\) complete the job in 9 hours, how many workers each with efficiency factor \(2\) are needed to complete the same job in 6 hours?
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About This Question
This is Neco Model Questions Vol1 2025 Mathematics Question 3. It is one of the objective questions from the 2025 Neco Model Questions Vol1 Mathematics examination.
Difficulty level: Medium .
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