In 2014 General Elections, Today's Chanakya came the closest with its prediction of 291 seats for the BJP and 340 for the NDA, overestimating BJP by 9 and NDA by 4
Most of the pollsters have gone wrong in predicting the state elections, except few. These surveys can just be an indicator of the overall mood of the people in the state, otherwise, it should be taken with a pinch of salt.