Statements: All books are pens. Some pens are erasers. Conclusions: I. Some books are erasers. II. Some erasers are pens. MCQ with Answer and Explanation

Statements: All books are pens. Some pens are erasers. Conclusions: I. Some books are erasers. II. Some erasers are pens.
A. Only II follows
B. Neither I nor II follows
C. Only I follows
D. Either I or II follows
Answer: Option A
Solution (By JKSSB Mock Tests)
From All books are pens and Some pens are erasers, the some pens that are erasers may or may not include books. So I does not follow. II is the conversion of the second statement and follows.

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Practice More Logical Reasoning Questions

Question #1
If 'WINDOW' is coded as 'XJOEPX', then 'DOOR' is coded as ?
A. EPPR
B. EPQS
C. EQQS
D. EPPS

Correct Answer: Option D


Explanation:
Each letter is shifted one place forward: D→E, O→P, O→P, R→S = EPPS.

This question belongs to: Reasoning Logical Reasoning
Question #2
If 'ABC' is coded as 6, then 'DEF' is coded as ?
A. 12
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C. 15
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Correct Answer: Option C


Explanation:
ABC = 1+2+3=6. DEF = 4+5+6=15.

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Question #3
If 'STAR' = 58, then 'MOON' = ?
A. 53
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Correct Answer: Option D


Explanation:
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