• Home
  • A pipe can empty a tank in 12 minutes and another pipe can empty it in 16 minutes.
Question 1:
A pipe can empty a tank in 12 minutes and another pipe can empty it in 16 minutes. If both the pipes are opened simultaneously, find the time in which a full tank is emptied?
A. 6 minutes
B. 61/7 minutes
C. 62/7 minutes
D. None of these
Feedback Required answer = (12 x 16) /(12 + 16) = 48 / 7 = 66/7 minutes

These questions are from this test. Would you like to take a practice test?

Practice Pipes and Cisterns Online Test 3 | Englishfreetest.com