Sample questions
You've seen the pattern — here are a few of the actual PYQs.
ESE2026
How many total number of lattice parameters are required to fully specify Rhombohedral crystal system ?
- A 2
- B 3
- C 4
- D 6
Answer key not yet available (pending official release)
Engineering › Engineering Mathematics & General
ESE2026
If a and c represent, respectively, the short and long unit cell dimensions for Hexagonal crystal, the ideal c/a ratio should be
- A 1·433
- B 1·633
- C 2·833
- D 4·533
Answer key not yet available (pending official release)
Engineering › Engineering Mathematics & General
ESE2026
In characteristics of cubic crystal, the planes and directions having the same indices are always at the angle of
- A 15° to one another
- B 30° to one another
- C 45° to one another
- D 90° to one another
Answer key not yet available (pending official release)
Engineering › Engineering Mathematics & General
Study how UPSC repeats — not just the papers
₹199 / 1 year · Founding Member
Full access unlocks the three things no PYQ PDF gives you:
① Cross-exam learning — see the same idea recur across CSE, CAPF, CDS and NDA.
② Topic evolution — how each idea is framed, year by year.
③ Question intelligence — every PYQ + answer, linked to related concepts and similar questions.
e.g. Round Table Conference: CDS 2017 → CSE 2017 → … → CAPF 2024
15 days free, no card required — then ₹199 for 1 year.
Start your 15-day free trial →