Waec Model Questions Vol1 2019 Mathematics Question 14
Practice objective / multiple choice question 14 from the 2019 Waec Model Questions Vol1 Mathematics examination.
The time T (in hours) required for a job varies directly as the square of the number of workers w and inversely as the efficiency e of each worker. If 4 workers each having efficiency 5 complete the job in 10 hours, how many hours will be required if 6 workers each have efficiency 4?
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About This Question
This is Waec Model Questions Vol1 2019 Mathematics Question 14. It is a objective / multiple choice question from the 2019 Waec Model Questions Vol1 Mathematics examination.
Difficulty level: Medium .
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