hey guys m a drop out preparing for iit-jee....i want to solve a problem with some nice speed...but my problem solving speed is very less....i solve most of the problems but in a time of 15-16 mins per question while practicing...plz tell me a way to develop speed n accuracy ...i know many would say "practice a lot" and i dont disagree but what about speed?...should i keep a timer or what?...plz help...its the last chance for me to get my dream college!