Question

A tank is filled by a tap in 2 hours and outlet tap empty it in 4 hours if both ta taps are operated for 1 hour what will be the position of tank

Answer 1

Answer:

25%

Step-by-step explanation:

Let the tank capacity be 4 lts. inlet tap fills it in 2hrs, that means it fills 2lts/hr. outlet tap empty in 4hrs, that means -1lts/hr. if both the taps are opened for one hour +2lts-1lt = 1lt will be filled out of 4lts. 1/4 that means 25%.