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Shikha asks : A garrison of 750 men has provision for 20 weeks. If at the end of 4 weeks they are reinforced by 450 men, how long will the remaining provision last? (a) 10 weeks (b) 11 weeks (c) 15 weeks (d) 16 " 
Category : MBA Entrance |  On : 2011-08-21 01:05:50
 
Aniket rai says :
24/08/2011 12:02:03
(a) 10 Weeks

750 Men; 20 Weeks = 15000 WeekMen

After 4 weeks, weekmen left =>

750*4=3000

Thus, 15000-3000=12000.

Now Reinforcement increases the Garrison strength to 1200(750+450)

Thus, Weeks to be taken now = 12000Weekmen/1200Men

= 10 Weeks
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