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  9. Q260

SSC CPO (SI in Delhi Police & CAPFs) 2025 · Question 260 of 323

A cylindrical candle (radius 3cm, height 10 cm) burns evenly and reduces 1 cm in height every 2 hours. In how many hours will 70% of the candle's volume be burned? एक बेलनाकार मोमबत्ती (त्रिज्या 3 सेमी, ऊँचाई 10 सेमी) समान रूप से जलती है और हर 2 घंटे में इसकी ऊँचाई 1 सेमी कम हो जाती है। कितने घंटों में मोमबत्ती का 70% आयतन जल जाएगा?

  1. A10 hoursCorrect
  2. B14 hours
  3. C18 hours
  4. D20 hours

Answer: A. 10 hours

Official answer key verified. Detailed explanation coming soon.

Source: SSC CPO 2025 Paper-I (10-Dec-2025 Shift 1) — testbook compilation via allexampyqs.com · reliable-secondary

← Q259View full paper (323 questions)Q261 →

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