Questions (125)
Q1CAPF2022
Which one of the following is the difference of the sum of cubes of first ten natural numbers and the sum of squares of first ten natural numbers?
- A 2400
- B 2640 ✓
- C 2880
- D 2000
✓ Correct answer: (B)
Current Affairs & Static GK › Miscellaneous GK
Q2CAPF2022
A person buys an item from a shop for which the shopkeeper offers a discount of 10% on the marked price. The person pays using an e-wallet which gives 10% cash back. Which one of the following is the value of effective discount?
- A 20%
- B 18%
- C 19% ✓
- D 21%
✓ Correct answer: (C)
Current Affairs & Static GK › Miscellaneous GK
Q3CAPF2022
A solid spherical ball made of iron is melted and two new balls are made whose diameters are in the ratio of 1:2. The ratio of the volume of the smaller new ball to the original ball is
- A 1:3
- B 1:5
- C 2:9
- D 1:9 ✓
✓ Correct answer: (D)
Current Affairs & Static GK › Miscellaneous GK
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 →