In this question, three statements are given, followed by three conclusions numbered I, II and III. Assuming the statements to be true, even if they seem to be at variance with commonly known facts, decide which of the conclusions logically follow(s) from the statements.
Statements:
All computers are printers.
Some printers are laptops.
All laptops are mobiles.
Conclusions:
I. Some printers are computers.
II. Some laptops are printers.
III. Some mobiles are laptops.
Show answer & explanation
Correct answer: C
Explanation
The correct answer is option 3 i.e. All the conclusions follow.
The least possible venn diagram is:
Conclusions:
I. Some printers are computers. → Follow (As all computers are printers so, Some printers are computers also)
II. Some laptops are printers. → Follow (As some printers are laptops so, Some laptops are printers also)
III. Some mobiles are laptops. → Follow (As all laptops are mobiles so, Some mobiles are laptops also)