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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: Some books are pens. Some pens are pencils. Conclusions: I. Some pencils being books is a possibility. II. All books are pencils.

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: Some books are pens. Some pens are pencils. Conclusions: I. Some pencils being books is a possibility. II. All books are pencils. Correct Answer Only I follows

Consider the following least possible Venn diagram,

[ alt="RRB OA Sanchit MFT1 20 July 2018 hindi hrev images Q16" src="//storage.googleapis.com/tb-img/production/18/08/RRB_OA_Sanchit_MFT1_20%20July%202018_hindi_hrev_images_Q16.PNG" style="height:74px; width:204px">

Conclusions:

I. Some pencils being books is a possibility → True (Possibility is true as shown below)

[ alt="RRB OA Sanchit MFT1 20 July 2018 hindi hrev images Q16a" src="//storage.googleapis.com/tb-img/production/18/08/RRB_OA_Sanchit_MFT1_20%20July%202018_hindi_hrev_images_Q16a.PNG" style="height:131px; width:139px">

II. All books are pencils → False (It is possible but not definite)

Hence, the only conclusion I follows.

Related Questions

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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. Some pens are pencils. II. All pencils are erasers. Conclusions: I. Some pencils are not pens. II. Some erasers are not pens.
In each of 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. Some pens are pencils.
II. All pencils are erasers.

Conclusions:

I. Some pens are erasers.
II. No pens are erasers.
III. Some erasers are pencils