Number of defective chips in the shipment = 2 + 5 + 6 + 4 = 17
Total number of chips in the shipment = 5000 + 12000 + 16000 + 18000 = 51000
51000 17
60000 ?
60000 * 17 / 51000 = 20
Ans B.
Chips
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Source: Beat The GMAT — Problem Solving |













