প্রশ্ন ও উত্তর
In a shipment of 120 machine parts, 5 percent were defective. In a shipment of 80 machine parts, 10 percent were defective. For the two shipments combined what percent of the machine parts were defective?
গণিত Counting and Venn Diagram 07 Oct, 2020
প্রশ্ন In a shipment of 120 machine parts, 5 percent were defective. In a shipment of 80 machine parts, 10 percent were defective. For the two shipments combined what percent of the machine parts were defective?
সঠিক উত্তর
7%
মন্তব্য
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