In the following question below are given some statements followed by some conclusions based on those statements. 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:
I. Some mobile is a watch.
II. No watch is a laptop.
Conclusions:
I. No laptop is mobile.
II. Some laptops are not watch.
Show answer & explanation
Correct answer: B
Explanation
The correct answer is option 2 i.e. Only conclusion II follows.
The least possible Venn diagram is as follows:
Conclusions:
I. No laptop is mobile. - Does not follow (because there is no direct relation between laptop and mobile so it can be possible but not definite)
II. Some laptops are not watch. - Follows (because No watch is a laptop given. So, Some laptops are not watch, is true)