The opinion poll was conducted on the basis of a national representative sample of 13,052 randomly selected respondents across all states during the period July 18 to July 24.
Data have been weighted to known population profile. Margin of error is +/-3 per cent at national level and +/- 5 per cent at regional level.
Gujarat chief minister Narendra Modi leads with 37.7 per cent when respondents were asked: who is suited to be the PM of India. Rahul Gandhi followed with 17.6 pc, Manmohan Singh 6.2 pc, Sonia Gandhi 3.9 pc and Sushma Swaraj 3.2 pc.
In Delhi, BJP may sweep six out of the total seven seats, leaving a single seat for the Congress, predicts the opinion poll, while in Punjab, Shiromani Akali Dal-BJP combine may win 9 out of 13 seats, leaving four for Congress.
For the 10 Haryana LS seats, Congress may win six, with BJP and Chautala-led Indian National Lok Dal may win two seats each.