Examine the following statements:
(i) None but the rich can afford air travel.
(ii) Some of those who travel by air become sick.
(iii) Some of those who become sick require treatment.
Which one of the following conclusions can be drawn from the above statement?

All the rich travel by air.

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Those who travel by air become sick.

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All the rich persons become sick.

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All those who travel by air are rich.

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Solution

The correct option is D All those who travel by air are rich.
Statement I can be written as "All the rich can afford air travel". Its conclusion, "All those who travel by air are rich" is the conclusion. Conclusions (1), (2) and (3) are A type while the second and third statements are I-type. Therefore, they are not a valid conclusion.

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Examine the following statements: (i) None but the rich can afford air travel. (ii) Some of those who travel by air become sick. (iii) Some of those who become sick require treatment. Which one of the following conclusions can be drawn from the above statement?

Examine the following statements:
(i) None but the rich can afford air travel.
(ii) Some of those who travel by air become sick.
(iii) Some of those who become sick require treatment.
Which one of the following conclusions can be drawn from the above statement?