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A and B can complete a work in 30 days, while B and C do the same work in 24 days and C and A do the same work on 20 days. They all work together for 10 days and after that B and C leave the work. How many days more will A take to finish the work ?

Correct Answer: 18 days

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Math MCQ: A and B can complete a work in 30 days, while B and C do the same work in 24 days and C and A do the same work on 20 days. They all work together for 10 days and after that B and C leave the work. How many days more will A take to finish the work ? | Extra Education