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(s) from the statements.

Statements:

Few sheep are chimpanzees.

No chimpanzee is a gorilla.

All gorillas are bears.

Conclusions:

(I) Some bears are not chimpanzees.

(II) All chimpanzees are sheep.

(III) All bears are gorillas.

Question

Question

This question was previously asked in

AAI ATC Junior Executive 21 Feb 2023 Shift 2 Official Paper

Answer 1

The least possible Venn diagram will be as follows:
F2 Vinanti Engineering 22.11.23 D7

Conclusions:

(I) Some bears are not chimpanzees → Follows (As No Chimpanzees are Gorilla and All Gorilla are Bears. So, Some Bears are not Chimpanzees)

(II) All chimpanzees are sheep → Does not follows (As given in statement Some Sheep are Chimpanzees. So, All Case is not pos

(III) All bears are gorillas → Does not follows (As given in statement All Gorilla are bears. So, All bears are Gorilla is not possible)

Hence, Only conclusions I follows.