Read the given statements and conclusions carefully. Assuming that the information given in the statements is true, even if it appears to be at variance with commonly known facts, decide which of the given conclusions logically follow from the statements.
Statements:
All calculators are compasses.
All compasses are watches.
Some watches are bags.
Conclusions:
I. Some bags are compasses.
II. Some watches are calculators.
III. Some compasses are calculators.
Show answer & explanation
Correct answer: A
Explanation
The correct answer is option 1 i.e. Only conclusions II and III follow.
The possible Venn diagram is,

Conclusions:
I. Some bags are compasses.: Doesn't follow (As there is no direct relation between the elements)
II. Some watches are calculators.: Follows (As All calculators are watches so some watches are calculators is true)
III. Some compasses are calculators.: Follows (As All calculators are compasses so some compasses are calculators is true)