Statements: Some boys are students. All students are teachers. Conclusions: I. Some teachers are students. II. Some boys are teachers. Which conclusion(s) follow(s)? MCQ with Answer and Explanation

Statements: Some boys are students. All students are teachers. Conclusions: I. Some teachers are students. II. Some boys are teachers. Which conclusion(s) follow(s)?
A. Both I and II follow
B. Neither I nor II follows
C. Only II follows
D. Only I follows
Answer: Option A
Solution (By JKSSB Mock Tests)
All students are teachers implies 'Some teachers are students'. Some boys are students + All students are teachers gives 'Some boys are teachers'. Both follow.

Discuss this Question (0)

No comments yet. Be the first to start the discussion!

Practice More Mental Reasoning Questions

Question #1
Find the missing term: 5, 7, 11, 19, 35, ?
A. 60
B. 67
C. 51
D. 65

Correct Answer: Option B


Explanation:
Differences are +2, +4, +8, +16, each doubling; the next difference is +32, so 35+32=67.

This question belongs to: Reasoning Mental Reasoning
Question #2
Which of the following does not belong to the group?
A. Rectangle
B. Circle
C. Triangle
D. Square

Correct Answer: Option B


Explanation:
Triangle, Square, Rectangle are polygons with straight sides while Circle is not.

This question belongs to: Reasoning Mental Reasoning
Question #3
Find the missing term: 2, 6, 12, 20, 30, 42, ?
A. 54
B. 64
C. 50
D. 56

Correct Answer: Option D


Explanation:
Pattern n(n+1): 1×2=2, 2×3=6, 3×4=12, 4×5=20, 5×6=30, 6×7=42, so next is 7×8=56.

This question belongs to: Reasoning Mental Reasoning