Pipe A can completely fill a tank in 4 hours, pipe B can completely fill the same tank in 6 hours and pipe C can completely fill the same tank in 12 hours. Operating all pipes together, how much time (in hours) will they take to fill half of the same tank?
Subject: Mathematics | Topic: Arithmetic | Difficulty: MEDIUM
Options
- (A) 3
- (B) 2
- (C) 4
- (D) 1
Verified Answer
Option (D): 1
Practice complete mock tests for SSC, Banking & Railway exams at https://testx.in/questions/01a0bf5c-dbf4-7e47-8654-c3f2603baa4d/pipe-a-can-completely-fill-a