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Question
Two pipes ?A? and ?B? can fill a tank in 15 minutes and 20
minutes respectively. Both the pipes are opened together but
after 4 minutes, pipe ?A? is turned off. What is the total
time required to fill the tank ?

(a) 10 mt 30 sec

(b) 14 mt 40 sec

(c) 10 mt 20 sec

(d) 11 mt 45 sec
 Question Submitted By :: Sesha Ratnam
I also faced this Question!!     Rank Answer Posted By  
 
  Re: Two pipes ?A? and ?B? can fill a tank in 15 minutes and 20 minutes respectively. Both the pipes are opened together but after 4 minutes, pipe ?A? is turned off. What is the total time required to fill the tank ? (a) 10 mt 30 sec (b) 14 mt 40 sec (c) 10 mt 20 sec (d) 11 mt 45 sec
Answer
# 1
( b ) 14 mt 40 sec
 
Is This Answer Correct ?    0 Yes 0 No
Sesha Ratnam
 

 
 
 
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