Statements: All roses are flowers. Some flowers fade quickly. Conclusions: I. Some roses fade quickly. II. All flowers are roses. III. Some flowers are roses. Which conclusion follows? MCQ with Answer and Explanation

Statements: All roses are flowers. Some flowers fade quickly. Conclusions: I. Some roses fade quickly. II. All flowers are roses. III. Some flowers are roses. Which conclusion follows?
A. Only III
B. None
C. Only II
D. Only I
Answer: Option A
Solution (By JKSSB Mock Tests)
Since all roses are flowers, some flowers are roses follows. We cannot infer that roses are among the flowers that fade quickly.

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Practice More Mental Reasoning Questions

Question #1
In a certain code language, 'ok ta pe' means 'come and go', 'ta me pa' means 'go to school' and 'ok sa me' means 'come from school'. Which of the following means 'from' in that language?
A. me
B. sa
C. ok
D. ta

Correct Answer: Option B


Explanation:
From first and third, 'ok' = come. From second and third, 'me' = school. Remaining in third is 'sa' = from.

This question belongs to: Reasoning Mental Reasoning
Question #2
If COLD is coded as DPME, how is WARM coded?
A. XBRN
B. XBSN
C. YBSN
D. XASN

Correct Answer: Option B


Explanation:
Each letter is shifted 1 place forward. W+1=X, A+1=B, R+1=S, M+1=N.

This question belongs to: Reasoning Mental Reasoning
Question #3
At what time between 4 and 5 will the hands of a clock coincide?
A. 19 9/11 min past 4
B. 20 9/11 min past 4
C. 22 9/11 min past 4
D. 21 9/11 min past 4

Correct Answer: Option D


Explanation:
Angle to cover = 4×30 = 120°. Relative speed = 5.5°/min. Time = 120/5.5 = 240/11 = 21 9/11 min past 4.

This question belongs to: Reasoning Mental Reasoning