ABC26GN3392 · Pipes and Cisterns

Subject: General Aptitude · Chapter: Pipes and Cisterns · Exam: 2003 · Marks: · Difficulty:

Two pipes A and B can fill a tank in 20 and 30 minutes respectively. If both the pipes are used together, how long will it take to fill the tank?
(a)12 minutes
(b)15 minutes
(c)25 minutes
(d)50 minutes
Answer
Answer (as printed):
Explanation
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