Question

a fort had a provision 300 men for 90 days after 20 days 50 men left the fort how long will the food provision for same day​

Answer 1

Step-by-step explanation:

if you use the fact that after 20 days 50 men left you can use 250 men and you get 108 days is that correct? After 20 days, 70 days left and (300*70 = ) 21000 man-days of food left for 250 men. That will last them (21000/250 =) 84 days.