A fort had provision of food for 150 men for 45 days. After 15 days, 10 men left the fort. The number of days for which the remaining food will last, is:
Choose the correct choice:
A) 32 B) 37	1/4 C) 42 D) 54 E) 45
we have food for 150 men for 45 days.   After 15 days food left for 150 men for 30 days.   so   150 : 30   now we have 140 men and x days   140 : 150 :: 30 : x   x = (150*30)/140 = 32 days.   32NSWER:32
<result>A</result>
A fort had provision of food for 150 men for 45 days. After 15 days, 10 men left the fort. The number of days for which the remaining food will last, is: