MCQ Practice Mathematics 📖 In a shipment of 250 machine parts, 4% were defective. In another shipment of 50 parts, 10% were defective. For two shipments... Favorite Practice Add to Book Explanation & Answer Detailed explanations and answers are restricted. Unlock full access by logging in to your account. 🔒 Unlock the detailed explanation and answers Log In / Sign Up PreviousIn a school election with three candidates, Zara receive 30 votes, Mamun received 50 votes and Humaira received 30 votes. Wha... NextIn a university, 80 percent of the students lived in hostel and 60 percent of the hostel students are lucky to get a single r...