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 one of the objective questions from the 2019 Waec Model Questions Vol1 Mathematics examination.
Difficulty level: Medium .
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