Directions : The question consists of three statements numbered “I”, "II", and “III” given below it. You have to determine the whether the data given in the statements/ statement is / are sufficient for answering the question.

In how many days, 24 male, 20 female and 60 children workers can build a road.

Statement I : 60 male workers and 80 female workers can complete the road in 40 days.

Statement II : 40 male workers and 40 female workers can complete the half of the road in 40 days.

Statement III : The difference between amount of road completed by 160 female worker in a day and amount of road completed by 120 children worker in a day is equal to amount of road completed by 30 male workers and 40 female workers together in a day.