General Aptitude · Analytical Aptitude
Official IIT answer key · IIT Guwahati · Audited Aug 2026
GATE CSE 2025 Set 1 Q4 · MCQ · 1 mark
Consider the relationships among P, Q, R, S, and T: • P is the brother of Q. • S is the daughter of Q. • T is the sister of S. • R is the mother of Q.
Key concept
No account needed
Sit 5 related Analytical AptitudePYQs as a guest. We'll score the set and show which traps cost marks — sign in only if you want to save the run.
Topic notes
Analytical Aptitude in GATE CS evaluates logical reasoning, spatial deduction, constraint satisfaction, and basic graph/connectivity logic. Recent years have distinctly favored visual, grid-based, and structural puzzles (such as Minesweeper/Nonogram-style constraint grids and planar zone connectivity) alongside classical seating arrangements and demographic proportion deductions. Questions predominantly appear in the 2-mark category and require systematic elimination of options based on clear structural constraints.
Full Analytical Aptitude guide →Consider the relationships among P, Q, R, S, and T: • P is the brother of Q. • S is the daughter of Q. • T is the sister of S. • R is the mother of Q. The following statements are made based on the relationships given above. (1) R is the grandmother of S. (2) P is the uncle of S and T. (3) R has only one son. (4) Q has only one daughter. Which one of the following options is correct?
Topic-wise GATE CS PYQs with verified steps
Independent practice explanation verified by the GateAI team. GATE is conducted by the IITs; question text follows the official paper.
