SOF IGKO · Practical Problem Solving · Quiz
5 real SOF IGKO questions on Practical Problem Solving. Instant scoring and solutions, no signup — see where you stand in ~3 minutes.
Question 1 of 5
HARDA water tank fills through Pipe A in 3 hours and through Pipe B in 6 hours. Pipe C can empty the full tank in 4 hours. If all three pipes are opened simultaneously when the tank is empty, how long will it take to fill the tank completely?