An army camp of 250 men has provision for 350 days. After 25 days, 50 men died due to an epidemic. The food will last for
Remaining number of men = 250 - 50 = 200 men
Remaining number of days =(350−25) days =325 days
250 men had provisions for 325 days
1 man had provisions for 250×325 days
200 men had provisions for (250×325)200 days
= 406.25days = 406 days
hence, the remaining food will last for 406 additional days.