I have cleared SAP C_HRHPC_2405 exam today. I'm happy to share my feedback.
thanks for your questions which really helped me to clear the exam.
Apart from the dump, my studies also helped me in this. So I would recommend to do self study of documents HRH60e SAP LH Content only, HRH65 guide to pass this exam.
There are few trick question you can expect from exam so be prepare for that. I have paid for C_HRHPC_2405 online practice exams by following the payment process to get quick access to practice tests, really awesome platform.