Gce Model Questions Vol1 2018 Mathematics Question 3

Practice objective / multiple choice question 3 from the 2018 Gce Model Questions Vol1 Mathematics examination.

Gce Model Questions Vol1 2018 Mathematics Objective / Multiple Choice Medium Difficulty
Question 3 GCE_MODEL_QUESTIONS_VOL1 • 2018 • MATHEMATICS • objective

The time \(T\) (in minutes) taken by a machine to process a batch varies directly with the number of operators \(n\) and inversely with the square of the speed setting \(s\). When 4 operators work at speed setting 3, the time is 12 minutes. Find the time required when 6 operators work at speed setting 2.

Answer Options

A. 45
B. 48
C. 36
Correct Answer D. 40.5
Correct Answer
D
Correct Option:
40.5

About This Question

This is Gce Model Questions Vol1 2018 Mathematics Question 3. It is one of the objective questions from the 2018 Gce Model Questions Vol1 Mathematics examination.

Difficulty level: Medium .

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