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SZF IOM · Case Study and Application · Quiz

Case Study and Application — quick quiz

5 real SZF IOM questions on Case Study and Application. Instant scoring and solutions, no signup — see where you stand in ~3 minutes.

Question 1 of 5

HARD

A water tank has two inlet pipes A and B, and one outlet pipe C. Pipe A can fill the empty tank in 6 hours, pipe B can fill it in 9 hours, and pipe C can empty the full tank in 12 hours. The tank is initially empty. If all three pipes are opened simultaneously for 3 hours and then pipe C is closed while A and B continue to fill, how much total time (from the start) will it take to fill the tank completely?