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Caselets

80 Questions

Practice Caselets questions with answers and step-by-step solutions. These problems are curated from recent campus placement test papers (TCS, Infosys, Wipro, Cognizant, Accenture) and competitive government exams (SSC CGL, Bank PO, RRB NTPC, UPSC).

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Caselets: Reference Passage & Data Shared for questions below
Caselet Context & PassageSet 2: Pipes & Cisterns

A large industrial water tank has three pipes attached to it: Pipe A, Pipe B, and Pipe C. Pipe A and Pipe B are inlet pipes, while Pipe C is an outlet pipe. Pipe A can completely fill the empty tank in 12 hours. Pipe B can completely fill the empty tank in 15 hours. Pipe C can empty the completely filled tank in 20 hours.

Q16

If all three pipes are opened simultaneously when the tank is empty, how long will it take to fill the tank completely?

hard
Q17

Pipe A and Pipe B are opened simultaneously for 4 hours, and then Pipe B is closed while Pipe C is opened. How much additional time will it take to fill the remaining tank?

hard
Q18

If the tank is exactly half full, and only Pipe B and Pipe C are opened, how long will it take to fill the rest of the tank?

hard
Q19

Pipe A's efficiency is what percentage more than Pipe B's efficiency?

hard
Q20

If Pipe C gets partially blocked and operates at only 50% of its normal efficiency, how long will it take for all three pipes to fill the tank together?

hard
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