Gce Model Questions Vol1 2020 Mathematics Question 50

Practice objective / multiple choice question 50 from the 2020 Gce Model Questions Vol1 Mathematics examination.

Gce Model Questions Vol1 2020 Mathematics Objective / Multiple Choice Medium Difficulty
Question 50 GCE_MODEL_QUESTIONS_VOL1 • 2020 • MATHEMATICS • objective

In a school of 120 students, let \(|M|,|P|,|C|\) denote the numbers studying Mathematics, Physics and Chemistry respectively. They satisfy \(|M| = 2|P|\) and \(|C| = |M| - 30\). The numbers who study both Mathematics and Physics, both Mathematics and Chemistry, and both Physics and Chemistry are 20, 25 and 15 respectively. No student studies all three subjects. If exactly 110 students study at least one of the three subjects, how many students study none of them?

Answer Options

A. 15
Correct Answer B. 10
C. 20
D. 5
Correct Answer
B
Correct Option:
10

About This Question

This is Gce Model Questions Vol1 2020 Mathematics Question 50. It is one of the objective questions from the 2020 Gce Model Questions Vol1 Mathematics examination.

Difficulty level: Medium .

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