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 Pipe A can fill a tank in 5 hours, pipe B in 10 hours and pipe C in 30 hours. If all the pipes are open, in how many hours will the tank completely ? A) 6 min. to empty B) 6 min to fill C) 9 min. to empty D) 9 min. to fill (Wipro Question) Asked by Priya kumariCompile Program
 zeeshan   3 7 years ago
 vikas bhardwaj   tank will be filled in 3 hour 7 years ago
 niraj   tank will be filled in 3:45 hours. 7 years ago
 debadatta biswal   3 hr 7 years ago
 hrishi kant upadhyay   unsatisfactory ans 7 years ago
 kamil   6mins 7 years ago
 ANUP KUMAR   pipe A 1hr work = 1/5 pipe B 1hr work = 1/10 pipe C 1hr work = 1/30 total work done by (A+B+C)=(1/5+1/10+1/30)=1/3 Hence it ill take 3hr to ill th tank completely 7 years ago
 MANOJ   The options are given wrong....the ans is 3 hours..!!!!!!! 7 years ago
 sandeep   6 mins to empty.... 7 years ago
 karthickeyan   3hours :) 7 years ago
 manvir singh   question is wrong .....ans is 3hrs! 6 years ago
 jyoti   3 hours. 6 years ago
 rahul   3 hrs....no option...oops 6 years ago
 Ramchandra   Ans is 3hrs. 6 years ago
 rakhi   3hrs.......:) 6 years ago
 janardhana   Yes. options given are wrong......answer is 3 hours 5 years ago
 NILESH   question not completed 5 years ago
 ABDULZAMEER SHAIK   3 HRS 5 years ago
 Govind Singh Choudhary   3 hrs 5 years ago
 d.ayyappa   3hrs 4 years ago
 swati   6 hrs 3 years ago