Neco Model Questions Vol1 2019 Mathematics Question 16

Practice objective / multiple choice question 16 from the 2019 Neco Model Questions Vol1 Mathematics examination.

Neco Model Questions Vol1 2019 Mathematics Objective / Multiple Choice Hard Difficulty
Question 16 NECO_MODEL_QUESTIONS_VOL1 • 2019 • MATHEMATICS • objective

In a school of 50 students, the numbers studying Mathematics (\(M\)), Physics (\(P\)) and Chemistry (\(C\)) are 30, 25 and 20 respectively. The numbers studying both Mathematics and Physics (\(M\cap P\)), both Mathematics and Chemistry (\(M\cap C\)), and both Physics and Chemistry (\(P\cap C\)) are 12, 10 and 8 respectively. If the probability that a randomly selected student studies at least one of the three subjects is \(0.94\), find the probability that the student studies exactly one of the three subjects. Express your answer as a decimal to two decimal places.

Answer Options

A. 0.38
B. 0.46
Correct Answer C. 0.42
D. 0.50
Correct Answer
C
Correct Option:
0.42

About This Question

This is Neco Model Questions Vol1 2019 Mathematics Question 16. It is one of the objective questions from the 2019 Neco Model Questions Vol1 Mathematics examination.

Difficulty level: Hard .

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