question_answer

A university has its own hostel for its students. It provides fooding and lodging to the students. Due to festive season some of the students are left for their home and 80 students stays in the hostel. There is a food provision for 15 days for these students. How long the food will last if 40 more students decide to stay back in the hostel?

A)  12 days                       

B)  13 days

C)  10 days           

D)  14 days

E)  None of these