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A village havinga population of 4000requires 150liters of water per head per day. It has a tank measuring 20m×15m×6m. The water of this tank will last for how many days |
Answer» Population of village = 4000Total water for one day = 4000 × 150 = 600000L Quantity of tank = 20 ×15×6 = 1800m³ = 1800000L DAYS last = 1800000÷600000 = 3 days |
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