6 pumps are required to fill a water sump in 1 hr 30 mins.wht will be the time taken to fill the sump if one of the pumps are switched off?? plz answer my question
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Answered by
6
Answer:
1 hr 48 mins.
Step-by-step explanation:
6 pumps fill a tank in 90 mins...
1 tank will fill a tank in 90*6 mins = 540 mins....
So, 5 tanks will fill the tank in 540/5 mins = 108 mis or 1 hr 48 mins....
Answered by
1
Answer:
the above answer is correct
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