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
B. Only I and II
C. Only II and III
D. All
Answer: Option B
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
Find the missing term: 1, 5, 14, 30, 55, ?
A. 91
B. 85
C. 95
D. 89

Correct Answer: Option A


Explanation:
Differences are 4, 9, 16, 25, i.e., 2², 3², 4², 5²; next difference is 6²=36, so 55+36=91.

This question belongs to: Reasoning Mental Reasoning
Question #2
Find the missing term: 5, 11, 23, 47, 95, ?
A. 188
B. 189
C. 191
D. 187

Correct Answer: Option C


Explanation:
Each term is multiplied by 2 and 1 is added: 5×2+1=11, 11×2+1=23, 23×2+1=47, 47×2+1=95, so next is 95×2+1=191.

This question belongs to: Reasoning Mental Reasoning
Question #3
Find the next term: 5, 10, 20, 40, 80, ?
A. 160
B. 140
C. 120
D. 100

Correct Answer: Option A


Explanation:
Each term is multiplied by 2. Next term = 80 × 2 = 160.

This question belongs to: Reasoning Mental Reasoning