..hahahahaaha, we had some bevdis while studying in Pune...ohh gud old days !!!
but on a serious note, i find it econimical too, for exam- i'm "tunn" in only 30 ml while guys from ambala, rohtak, bhatinda......okkkk...from calicut too...:)-..have to gulp minimum 150ml to be 'tunn'....lolz,