Humour this: a company becomes profitable after a long list of loss-making quarters on the back of other income alone. The stock subsequently hits upper circuit two days straight in an apprehensive market. Market cap swells some Rs 260 crore to rise past Rs 5,500 crore since the results .The kicker is that the company reported nil revenue for the quarter that sent share prices soaring. The company in question is LS Industries Ltd. It...