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Bhanu ChaudharyProfessional
A water reservoir has two inlets and one outlet. Through the inlet it can be filled in 3 hours and 3 hours 45 minutes respectively. It can be emptied completely in 1 hour by the outlet. If the two inlets are opened at 01:00pm and 02:00pm respectively and the outlet at 03:00pm then it will be emptied at :
A water reservoir has two inlets and one outlet. Through the inlet it can be filled in 3 hours and 3 hours 45 minutes respectively. It can be emptied completely in 1 hour by the outlet. If the two inlets are opened at 01:00pm and 02:00pm respectively and the outlet at 03:00pm then it will be emptied at :
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Correct Answer: 05:20 pm
1st pipe fills till 3pm=5×2=10 units
2nd pipe fills till 3pm = 4×1=4 units
Total filled=10+4=14 units
Net Pipe (lll) efficiency = 15−9=6 units/hrs
Tank will be empty in=146=2hr 20min
3pm+2hr 20min=5:20 pm