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.
III. Some erasers are cups.
Conclusions:
I. Some pens are cups.
II. Some pencils are cups.
III. Some cups are pencils.
IV. Some erasers are pens.
The venn diagram for above statements is :
Conclusions:
I. Some pens are cups = false
II. Some pencils are cups = false
III. Some cups are pencils = false
IV. Some erasers are pens = true
Thus, only conclusion (IV) follows.
=> Ans - (B)
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