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How many persons can be accommodated in a dining hall of dimensions (20m×15m×4.5m), assuming that each person requires 5m3 of air? (a) 250 (b) 270 (c) 320 (d)300 |
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Answer» How many persons can be accommodated in a dining hall of dimensions (20m×15m×4.5m), assuming that each person requires 5m3 of air? (a) 250 (b) 270 (c) 320 (d)300 |
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