1.

1). 60/11 hours2). 60/17 hours3). 30/23 hours4). 24 hours

Answer»

NET part filled in 1 hour = (1/5 + 1/6 - 1/12) = 17/60

TIME taken to fill the TANK = 1/(17/60) = 60/17 hours



Discussion

No Comment Found

Related InterviewSolutions