Bajaj Auto — service related

Address:

Jodhpur, Rajasthan, 342006

I have given bike rj19 hs 4450 for servicing on dated 29/03/2018. Raja bajaj (Service center) at jodhpur. They have done service & replace parts where profit margin is high. But i have found that bike create problem in starting and pick up which are not faced by me earlier or prior to service. I can not understand what are they doing in service. Problem solve or create???