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  9. Q98

SSC CPO (SI in Delhi Police & CAPFs) 2018 · Question 98 of 195

Three pipes A, B and C can fill a cistern in 15,24 and 36 minutes respectively. If pipe D can drain a full tank in 1 hour, how long will it take for the tank to be filled if all the four pipes are kept open together?

  1. A9 1 8 minutesCorrect
  2. B5 12 25 minutes
  3. C7 2 3 minutes
  4. D8 16 43 minutes

Answer: A. 9 1 8 minutes

Official answer key verified. Detailed explanation coming soon.

Source: SSC CPO 2018 Tier-I Previous Paper (15-Mar-2019 Shift 2) Part 3 — doorsteptutor/examrace · reliable-secondary

← Q97View full paper (195 questions)Q99 →

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