For five days, NDTV brought you a massive opinion poll in special shows. Now, it's time to take a look back at the very best out of those polls. NDTV had commissioned Ipsos, a leading market research agency, to conduct fieldwork for this opinion poll from a sample size of almost 30,000, covering as many as 125 out of the 543 Lok Sabha seats in the 18 big states. [Fieldwork by Ipsos]