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Doctors Medicines MCQs Q&A

In the following question below are given some statements followed by some conclusions. Taking the given statements to be true even if they seem to be at variance from commonly known facts, read all the conclusions and then decide which of the given conclusion logically follows the given statements. Statements: I. All dens are spiral. II. Some spirals are cards. Conclusions: I. Some spirals are not cards. I. Some dens are not cards. III. Some cards are den.

In the following question below are given some statements followed by some conclusions. Taking the given statements to be true even if they seem to be at variance from commonly known facts, read all the conclusions and then decide which of the given conclusion logically follows the given statements. Statements: I. All dens are spiral. II. Some spirals are cards. Conclusions: I. Some spirals are not cards. I. Some dens are not cards. III. Some cards are den. Correct Answer No conclusion follows.

The least possible Venn Diagrams for the given statements,

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Conclusions:

I. Some spirals are not cards → false (it may be possible but not definitely).

II. Some dens are not cards → false (it may be possible but not definitely).

III. Some cards are den → false (it may be possible but not definitely).

Hence, none of the given conclusions is true.

Related Questions

In the following question below are given some statements followed by some conclusions. Taking the given statements to be true even if they seem tobe at variance from commonly known facts, read all the conclusions and then decide which of the given conclusion logically follows the given statements.
Statements:
I. All dens are spiral.
II. Some spirals are cards.
Conclusions:
I. Some spirals are not cards.
II. Some dens are not cards.
III. Some cards are den.
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