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Persons Can Repair A Road In 12 Days, Working 5 Hours A Day. In How Many Days Will 30 Persons, Working 6 Hours A Day, Complete The Work? |
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Answer» Let the required NUMBER of DAYS be x. Less persons, More days (INDIRECT Proportion) More working hours per day, Less days (Indirect Proportion) Persons30:39Working hours/day6:5}?? 12:x => 30 * 6 * x = 39 * 5 * 12 => x= 13. Let the required number of days be x. Less persons, More days (Indirect Proportion) More working hours per day, Less days (Indirect Proportion) Persons30:39Working hours/day6:5}?? 12:x => 30 * 6 * x = 39 * 5 * 12 => x= 13. |
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