你即將離開本站

並前往https://www.doubtnut.com/question-answer/pipe-a-can-fill-a-tank-in-12-hours-and-pipe-b-can-empty-the-tank-in-18-hours-both-pipes-are-opened-a-41916839

Pipe A can fill a tank in 12 hours and pipe B can empty the ...

Both pipes are opened at 6 a.m. and after some time pipe B is closed and the tank is full at 8 p.m. At what time was the pipe B closed ?

確定！ 回上一頁

查詢 「AT-8 tank」的人也找了：

  1. AT 8
    2.
  2. AT8 WOT
    3.
  3. AT2 tank
    4.
  4. AT 7 tank
    5.
  5. AT7 WOT
    6.
  6. 戰 車 世界 英國驅逐
    7.
  7. Tortoise tank
    8.
  8. Badger tank
    9.