A bath can be filled by cold water pipe in 10 min. and by hot water pipe in 15 min. A person leave the bathroom after turning on both pipe simultaneously and return at the moment when the bath should be full. Finding however , that the waste pipe has been open, he now close it. In 4 min. more bath is full. In what time would the waste pipe empty it?
A pipe can empty a tank in 60 minutes alone. Another pipe whose diameter is twice the diameter of first pipe is also opened. Now find the time in which both pipe will empty the tank together.
Two pipes can separately fill the tank in 15hrs and 30hrs respectively. Both the pipe are opened and when the tank is 1/3 full a leak is developed due to which 1/3 water supplied by the pipe leaks out. What is the total time to fill the tank?
I have completed 4 years as assistant manger in PSU bank.However, due to work pressure, transfer and every other things i dislike my job. So is it worth it if i prepare for ssc cgl and switch the job for group B post