Sample questions
CDS2026
An object is placed at a distance of 15 cm in front of a concave mirror with a radius of curvature of 20 cm. Which one among the following statements is correct for the image formed ?
- A The image is 30 cm from the mirror on the same side as the object. ✓
- B The image is formed at a distance of 30 cm behind the mirror.
- C The image is 60 cm from the mirror on the same side as the object.
- D The image is formed at a distance of 60 cm behind the mirror.
✓ Correct answer: (A)
Science & Technology › Physics & Chemistry
CAPF2025
When sunlight (white light) falls on a triangular glass prism, a band of colours called a spectrum is obtained. Which one among the following represents this effect appropriately?
- A Reflection
- B Diffraction
- C Refraction
- D Dispersion
Answer key not yet available (pending official release)
Science & Technology › Physics & Chemistry
CAPF2025
Which one among the following statements related to human eye is correct?
- A For a person suffering from short-sight defect, the image of a distant object is focused behind the retina.
- B Short-sight defect can be corrected by a converging spectacle lens.
- C For a person suffering from long-sight defect, the image of a near object is focused behind the retina.
- D Long-sight defect can be corrected by a diverging spectacle lens.
Answer key not yet available (pending official release)
Science & Technology › Physics & Chemistry
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 →