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Statements: S...

Question

Statements: Some pens are pencils. Some pencils are erasers. Some erasers are sharpeners. Some sharpeners are dusters.
Conclusions:
I. Some sharpeners are not pencils.
II. All dusters are pens.

A

Only one follows

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B

Only two follow

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C

Neither follows

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D

Both follow

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E

Either follow

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Solution

The correct option is E Either follow
All sharpeners are erasers is a possibility, so I does not follow. II is not definite.

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Statements:
Some pens are pencils.
All pencils are erasers.

Conclusions:
I Some erasers are pencils.
II Some pencils are not pens.

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Some scales are pencils.
No sharpener is a scale.
Conclusions: I. At least some sharpners are pencils.
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Q. In each question, there are three statements followed by two conclusions numbered I and II. You have to take the three given statements to be true even if they seem to be at variance with commonly known facts and then decide which of the given conclusions logically follows from the given statements disregarding commonly known facts.

Statements:-
All erasers are sharpeners.
All sharpeners are pencils.
Some pencils are pens.

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I. At least some sharpeners are pens.
II. No sharpener is a pen.

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All erasers are sharpeners.
All sharpeners are pencils.
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Conclusions:-
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