Re: gokhale:sec B q5.

Posted by aditi5000 on Jun 05, 2012; 9:44am
URL: http://discussion-forum.276.s1.nabble.com/gokhale-sec-B-q5-tp7577435p7577478.html

tc = 30 Q + 10 for day
tc = 60 Q + 10 for night
tc = 90 q + 20
mc = 90
equate mr=mc

total q demanded=240 - p
p = 240 - q
mr = 240 - 2q
240 - 2q = 90
q = 150

q = 150 is the total supply of buses
no other option adds up to 150
so its c