There are more than 150 colleges for general degree courses under pmsss which changes every year as few colleges are added and some are removed by AICTE.
There are approximately 1550 seats under PMSSS for general degree courses offered for different subjects by jkaicte. One college has more than 5 branches and depending on how many seats it is offering for one branch total seats are calculated.
You can check the various courses and top colleges for the general degree under pmsss from here