A, B, C are three pipes attached to a certain tank, A and B can fill it in 20 minute and 30 minute respectively, while C

Ask a Question


Question Asked by a Student from EXXAMM.com Team


Q 2234378252.     A, B, C are three pipes attached to a certain tank, A and B can fill it in 20 minute and 30 minute respectively, while C can empty it in 15 minute. If A, B , C be kept open successively for 1 minute each, how soon will the cistern be filled ?
IBPS-PO 2017 Mock Mains
A

169 minute

B

179 minute

C

189 minute

D

167 minute

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