Statement: Every student in the class passed the exam. Conclusions: I. No student failed. II. The exam was easy. MCQ with Answer and Explanation

Statement: Every student in the class passed the exam. Conclusions: I. No student failed. II. The exam was easy.
A. Both I and II follow
B. Only I follows
C. Neither I nor II follows
D. Only II follows
Answer: Option B
Solution (By JKSSB Mock Tests)
I directly follows (passed implies no failure). II is an assumption not given. Only I follows.

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Practice More Statement and Conclusion Questions

Question #1
Statements:
1. Some pens are not pencils.
2. All pencils are markers.
Conclusions:
I. Some pens are not markers.
II. Some markers are pencils.
Which conclusion(s) logically follow?
A. Both I and II follow
B. Only conclusion II follows
C. Neither I nor II follows
D. Only conclusion I follows

Correct Answer: Option B


Explanation:
Even if some pens are not pencils, those pens could still be markers (because the marker category is larger than the pencil category). Thus, I does not follow. Since all pencils are markers, some markers are definitely pencils (II follows).

This question belongs to: Reasoning Statement and Conclusion
Question #2
Statement: She scored 99% in the exam. Conclusions: I. She is the topper. II. She worked very hard.
A. Neither I nor II follows
B. Only I follows
C. Only II follows
D. Both I and II follow

Correct Answer: Option A


Explanation:
I: she may not be topper if someone else scored 100%. II: hard work not necessarily; could be luck. Neither follows.

This question belongs to: Reasoning Statement and Conclusion
Question #3
Statement: The advertisement says 'sale up to 70% off'. Conclusions: I. All items are 70% off. II. Some items are less than 70% off.
A. Only I follows
B. Neither I nor II follows
C. Both I and II follow
D. Only II follows

Correct Answer: Option D


Explanation:
'Up to 70% off' means maximum discount is 70%, so not all items (I false). Some items are discounted less, so II follows.

This question belongs to: Reasoning Statement and Conclusion