If 'P $ Q' means 'P is the father of Q'; 'P # Q' means 'P is the mother of Q'; 'P * Q' means 'P is the sister of Q', then how is D related to N in N # A $ B * D? MCQ with Answer and Explanation

If 'P $ Q' means 'P is the father of Q'; 'P # Q' means 'P is the mother of Q'; 'P * Q' means 'P is the sister of Q', then how is D related to N in N # A $ B * D?
A. Niece
B. Nephew
C. Uncle
D. Data inadequate
Answer: Option D
Solution (By JKSSB Mock Tests)
N is mother of A, A is father of B, B is sister of D. So D is child of A, N is grandmother. Gender of D not known, hence data inadequate.

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Practice More Logical Reasoning Questions

Question #1
If South-East becomes North, what will East become?
A. North-West
B. North-East
C. South
D. South-West

Correct Answer: Option A


Explanation:
Each direction is shifted 135° anticlockwise. East shifted 135° anticlockwise becomes North-West.

This question belongs to: Reasoning Logical Reasoning
Question #2
Statement: Unless you work hard, you will fail. Conclusion: If you did not fail, you worked hard.
A. Conclusion is false
B. Conclusion does not follow
C. Conclusion follows
D. Cannot be determined

Correct Answer: Option C


Explanation:
'Unless P, Q' means 'If not P, then Q'. Its contrapositive is 'If not Q, then P'. Hence, if you did not fail, you worked hard.

This question belongs to: Reasoning Logical Reasoning
Question #3
Statements: No A is B. All B are C. Conclusions: I. Some C are not A. II. No A is C.
A. Only II follows
B. Neither follows
C. Only I follows
D. Both follow

Correct Answer: Option C


Explanation:
All B are C and no B is A; hence the part of C which is B is not A, so some C are not A. II is not necessarily true.

This question belongs to: Reasoning Logical Reasoning