PML-N central leader Maryam Nawaz Sharif said on Thursday that her party was trying its best to solve the problems of Balochs, as well as redress their genuine grievances. While talking to a 103-member delegation of Bolan Medical College, Quetta, at the PML-N Secretariat, Maryam said that Punjab would continue to play the role of elder brother for ending problems of Balochs and bringing them back in the mainstream.