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 Conclusions logically follows the given statements.

Statements:

Some pens are glass

All glass are wall

Conclusions:

I. Some wall are pens

II. Some wall are glass.

Answer : Option C

Explanation :

First Premise is Particular Affirmative (I-type). Second Premise is Universal Affirmative (A-type). Some pens are glass.

All glass are wall.

I + A ⇒ I-type of Conclusion

“Some pens are wall”.

Conclusion I is the Converse of it.

Conclusion II is the Converse of the second

Premise.