In the question below are given three statements followed by four conclusions I, II, III and IV. You have to take 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 conclusions logically follows from the given statements disregarding commonly known facts. Statements: No paper is pen. Some pen are pencil. No pencil is eraser. Conclusions: I. All easer are paper is a possibility. II. All pencil are eraser. III. No pen is eraser. IV. All pencil are paper.?

Only II and III follow
Only I follows
Only III and IV follow
Only II and IV follow
None follow

LohaHridoy

5 views

2025-01-04 04:42

1 Answers

AhmedNazir

Option 2 : Only I follows

From the given statements we draw the following least possible Venn diagram.

[ alt="20.03.2018.059" src="//storage.googleapis.com/tb-img/production/18/03/20.03.2018.059.PNG" style="height:134px; width:552px">

Conclusions:

I. All easer are paper is a possibility → True.

II. All pencil are eraser → False, it is impossible.

III. No pen is eraser → it’s possible but not definite, hence false.

IV. All pencil are paper → False, it is impossible.

Thus, only conclusion I follow.

5 views Answered 2022-09-04 04:29

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