weekly payment to 75 workers in a factory is rupees 5680 the main weekly payment 25 of them is rupees 5400 and that of 30 others is 5700 find the mean degree payment of the remaining workers
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Lot the total number of workers be v Then,
8OOOv = (12000 * 7) + 6000 (v - 7) <=> 2000v = 42000 <=> v = 21.
Subject: Average - Quantitative Aptitude - Arithmetic Ability
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