Two pipes, A and B, can fill an empty water tank in 40 and 50 minutes respectively. Pipe A is opened and pipe B is also opened after 15 minutes. How long will both pipes take to fill the tank from the start?
Subject: Mathematics | Topic: Arithmetic | Difficulty: MEDIUM
Options
- (A) 18 8/9 minutes
- (B) 23 4/9 minutes
- (C) 28 8/9 minutes
- (D) 24 5/9 minutes
Verified Answer
Option (C): 28 8/9 minutes
Practice complete mock tests for SSC, Banking & Railway exams at https://testx.in/questions/01a0bfc9-01b5-79ca-80d8-e662c1b3604b/two-pipes-a-and-b-can