In VIP security, counter surveillance is very important. Which of the following is/are essential for counter surveillance ? 1. Try speeding up, and then slow down 2. Walk into a building and stop abruptly 3. Drop something to see if someone picks it up. Select the correct answer using the code given below :
🔎 The pattern behind this question
This is the same idea UPSC keeps returning to. Start a free trial to see the answer and the full map.
Across examsCISF 4
Evolution“Surveillance” tested across 2 years (2022–2023)
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 →