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

Question

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

A. Both follow

B. Neither follows

C. Only II follows

D. Only I follows

Answer: Option C

Solution (By JKSSB Mock Tests)

All pens pencils means some pencils are pens. No definite erasers and pens.

This question belongs to: Reasoning Logical Reasoning

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Question #1

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How many 3's are there in the following sequence which are immediately preceded by 5 but not immediately followed by 9? 5 3 9 5 3 4 5 3 9 5 3 8 5 3 9 5 3 2

A. One

B. Three

C. Two

D. Four

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Correct Answer: Option B

Explanation:
The sequence positions of 5 3 not followed by 9: 5 3 4, 5 3 8, 5 3 2. Three such.

This question belongs to: Reasoning Logical Reasoning

Question #2

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Find the missing number: 5 6 7 3 4 5 1 2 ?

A. 2

B. 1

C. 4

D. 3

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Correct Answer: Option D

Explanation:
Each column decreases by 2: 5−2=3, 3−2=1; 6−2=4, 4−2=2; 7−2=5, 5−2=3.

This question belongs to: Reasoning Logical Reasoning

Question #3

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In a class of 50 students, Ravi's rank is 22nd from the top. What is his rank from the bottom?

A. 28th

B. 30th

C. 31st

D. 29th

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Correct Answer: Option D

Explanation:
Rank from bottom = Total − Rank from top + 1 = 50 − 22 + 1 = 29.

This question belongs to: Reasoning Logical Reasoning

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