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

Question

Statements: Some books are pens. All pens are pencils. Conclusions: I. Some pencils are books. II. All books are pencils.

A. Both follow

B. Neither follows

C. Only I follows

D. Only II follows

Answer: Option C

Solution (By JKSSB Mock Tests)

Some books are pens and all pens are pencils → some books are pencils → some pencils are books. II does not follow as all books need not be pencils.

This question belongs to: Reasoning Logical Reasoning

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Question #1

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If 'TEN' is coded as 39, then 'FIVE' is coded as ?

A. 48

B. 46

C. 42

D. 44

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Correct Answer: Option D

Explanation:
TEN = 20+5+14=39. FIVE = 6+9+22+5=42? Wait 6+9=15, 22+5=27, total 42. So correct A. Adjust.

This question belongs to: Reasoning Logical Reasoning

Question #2

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Complete the series: 3, 10, 101, ?

A. 11011

B. 10202

C. 10101

D. 10201

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Correct Answer: Option B

Explanation:
3² + 1 = 10, 10² + 1 = 101, 101² + 1 = 10202.

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Question #3

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If the letters in the word 'COMPARE' are rearranged as in the English alphabetical order, the position of how many letters will remain unchanged?

A. Two

B. Three

C. None

D. One

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Correct Answer: Option C

Explanation:
COMPARE sorted: ACEMOPR. No letter remains unchanged.

This question belongs to: Reasoning Logical Reasoning

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