8 machines can do a piece of work in 10 days. How long will it take 16 machines to do the work?MCQs Preparation, Maths MCQs, Mocks, Selected MCQs / September 24, 2022 A. 7 daysB. 6 daysC. 5 daysD. 8 days Answer C. 5 days Solution 1 machine will complete the piece of work in 8×10 days.So, 16 machines will do in = (8*10)/1616 machines will do in = 5 days Post Views: 409