Question

EXAMPLE 10. From 50 students taking examinations in Mathematics, Physies and
emistry, each of the student has passed in at least one of the subject, 37 passed in Mathematics,
passed in Physics and 43 passed in Chemistry. At most 19 passed in Mathematics and Physics,
most 29 passed in Mathematics and Chemistry and at most 20 passed in Physics and Chemistry.
at is the largest possible number that could have passed in all three examinations?​

Answer 1

Answer:

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Answer 2

Step-by-step explanation:

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