Question

Pipe A and Pipe B could fill a tank together in 30 hours and 20 hours respectively, while pipe C could empty it in 12 hours. If both inlet pipes are opened together for first 6 hours, then pipe C replaced them. Find the time taken by pipe C to empty the tank filled by pipe A and pipe B together.

A 5 hr 30 min
B 6 hr 30 min
C 4 hr 45 min
D 6 hr
Practice Next

More Pipes and cisterns Questions

Relevant for Exams:

Hey! Ask a query

🎓
Think You're Ready for RBI Grade B?
RBI Grade B 2026 Phase 1 Memory Based Paper
  • 200 Questions with Detailed Solutions
  • Section-wise Coverage (GA, English, Quant & Reasoning)