1.

A residential colony has a population of 5400 and 60 litres of water is required per person per day. For the effective utilization of rain water, a group of people decided to the WATER HARVESTING. They constructed a water reservoir measuring 48mxx27mxx25m to collect the rain water.For How many days the water of this tank is sufficient if during rain, the height of water level is 5m ?

Answer»


ANSWER :20DAYS


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