DSSSB · Mathematics
Pipe A can fill a tank in 10 hours. After 4 hours, pipe B is also opened. The tank gets completely filled in a total of 6 hours. In how much time can pipe B alone fill the tank (in hours)?
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Pipe A can fill a tank in 10 hours. After 4 hours, pipe B is also opened. The tank gets completely filled in a total of 6 hours. In how much time can pipe B alone fill the tank (in hours)?
- 5
- 4
- 7
- 6
Answer and detailed solution are available in the protected study screen.
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