Statements: All cats are animals. All animals are living things. Conclusions: I. All cats are living things. II. Some living things are cats. III. All living things are cats. Which conclusions follow? MCQ with Answer and Explanation

Statements: All cats are animals. All animals are living things. Conclusions: I. All cats are living things. II. Some living things are cats. III. All living things are cats. Which conclusions follow?
A. Only I and II
B. Only II and III
C. Only I
D. All
Answer: Option A
Solution (By JKSSB Mock Tests)
Since all cats are animals and all animals are living things, all cats are living things. Also, some living things are cats follows. Conclusion III is invalid.

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Practice More Mental Reasoning Questions

Question #1
What should come next in the following letter series? A A B A B C A B C D A B C D E A B C D
A. C
B. B
C. E
D. A

Correct Answer: Option C


Explanation:
The series is A, AB, ABC, ABCD, ABCDE, ABCDEF... So after A B C D the next group starts with A B C D E, so next letter is E.

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Question #2
In a certain code language, 'COMPUTER' is written as 'RFUVQNPC'. How will 'MEDICINE' be written in that code?
A. MFEDJJOE
B. MFEJDJOE
C. EOJDJEFM
D. EOJDEJFM

Correct Answer: Option C


Explanation:
The letters are reversed and then each letter is increased by 1. COMPUTER reversed is RETUPMOC, then +1 gives RFUVQNPC. MEDICINE reversed is ENICIDEM, then +1 gives EOJDJEFM.

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Question #3
Pointing to a woman, a man said, 'Her father is the son-in-law of my mother.' How is the woman related to the man?
A. Niece
B. Sister
C. Daughter
D. Cousin

Correct Answer: Option A


Explanation:
The son-in-law of the man's mother is the husband of the man's sister. His daughter is the man's niece.

This question belongs to: Reasoning Mental Reasoning