AP ICET · Problem Solving · Quiz
5 real AP ICET questions on Problem Solving. Instant scoring and solutions, no signup — see where you stand in ~3 minutes.
Question 1 of 4
HARDA cistern has two taps which can fill it in 12 minutes and 15 minutes respectively. There is also a waste pipe at the bottom. When all three are opened, the cistern fills in 20 minutes. In how much time can the waste pipe empty the full cistern?