There is enough provisions for 4800 boys in a hostel for 200 days. If there were 2400 men less, how long will the provision last?	Choices:
A) 300
B) 350
C) 400
D) 450
E) 500
We have, M1D1 = M2D2   4800*200= 2400* D2   D2 = 4800*200/2400= 
<gadget id="calculator">4800*200/2400</gadget>
<output>400</output>
400 days.   ANSWER:400
<result>C</result>
There is enough provisions for 4800 boys in a hostel for 200 days. If there were 2400 men less, how long will the provision last?