National March 17, 2021 KARACHI: Three public survey companies, Gallup Pakistan, IPSOS and Plus Consultants, have predicted PML-N's victory in NA-75 Daska by-polls, while saying the PTI will give a tough time to the PML-N candidate. The three survey companies have released their opinion polls based on a sample size of 1,000 pollsters. According to Gallup Survey, 36 percent of PML-N voters and 32 percent of PTI were found ready to vote for respective parties. According to the Plus Consultants, 52 percent PML-N supporters and 40 percent PTI supporters pledged their votes to each party in Daska by-polls. The PML-N voters clearly showed majority among the pollsters surveyed in Daska.