Gce Model Questions Vol1 2018 Computer Studies Question 16
Practice objective / multiple choice question 16 from the 2018 Gce Model Questions Vol1 Computer Studies examination.
In a class of \(240\) students a survey was conducted about the use of three types of storage devices: USB drives (U), external hard disks (H) and cloud storage (C). The results were: \(120\) students use USB drives, \(70\) use external hard disks, and \(110\) use cloud storage. \(50\) students use both USB drives and cloud storage, \(20\) use both USB drives and external hard disks, and \(15\) use both external hard disks and cloud storage. \(5\) students use all three types. How many students use exactly one type of storage device?
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About This Question
This is Gce Model Questions Vol1 2018 Computer Studies Question 16. It is one of the objective questions from the 2018 Gce Model Questions Vol1 Computer Studies examination.
Difficulty level: Medium .
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