Pipe 1 can fill a tank in 12 hours and pipe 2 can fill it in 15 hours separately. A third pipe 3 can empty it in 20 hour

Ask a Question


Question Asked by a Student from EXXAMM.com Team


Q 2325056861.     Pipe 1 can fill a tank in 12 hours and pipe 2 can fill it in 15 hours separately. A third pipe 3 can empty it in 20 hours. Initially pipe 1 was opened, after one-hour pipe 2 was opened and then after one hour pipe 3 was opened. In how many hours the tank will be full?
IBPS-PO 2017 Mock Mains
A

10 hours

B

26/3 hours

C

29/3 hours

D

7 hours

E

None of these

HINT


Solution
(Provided By a Student and Checked/Corrected by EXXAMM.com Team)

Find instant solution to any question from our database of 1.5 Lakh + Questions

 


Access free resources including

  • 100% free video lectures with detailed notes and examples
  • Previous Year Papers
  • Mock Tests
  • Practices question categorized in topics and 4 levels with detailed solutions
  • Syllabus & Pattern Analysis

Engineering


Medical


Banking


DEFENCE


SSC


RRB


CBSE-NCERT


OLYMPIAD