Gce Model Questions Vol1 2024 Mathematics Question 40

Practice objective / multiple choice question 40 from the 2024 Gce Model Questions Vol1 Mathematics examination.

Gce Model Questions Vol1 2024 Mathematics Objective / Multiple Choice Hard Difficulty
Question 40 GCE_MODEL_QUESTIONS_VOL1 • 2024 • MATHEMATICS • objective

In a school there are three classes X, Y and Z whose sizes are in the ratio 2 : 3 : 5. The proportions of students who passed a certain test are 0.8, 0.6 and 0.5 respectively. A student is chosen at random from the whole school and is known to have passed. What is the probability that the student comes from class Z? Express your answer as a fraction in lowest terms.

Answer Options

A. 30/59
B. 20/59
C. 25/60
Correct Answer D. 25/59
Correct Answer
D
Correct Option:
25/59

About This Question

This is Gce Model Questions Vol1 2024 Mathematics Question 40. It is one of the objective questions from the 2024 Gce Model Questions Vol1 Mathematics examination.

Difficulty level: Hard .

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