Ruqyah

Q: Is the Ayat No 53 of Sura Ha Meem sajda recited for the Achievment of Worldly Knowledge (Ilm-O-Funoon)?

Q: Is it permissible to read Manzil dua in Islam and how far is it authentic. This dua is uploaded in Youtube from reciters like Mishary  Raashid, Abdur Rahman Sudaisi etc. Different people have different views regarding this manzil as these are verses picked up from quran. Please direct me correctly. I am confused. Help me. 

Q: Could you please inform me what verses in the Quran to recite when looking for job vacancies.

Q: I am a lot of trouble. For the last one year I can't get success in any work. I have no job and no income. Please give me some solution so that I can make my life happy.

Q: I have a question about ruqyahs. My mom she like ask sheikhs what should I recite for a ruqyah. Sometimes she gets a ruqyah but as I know ruqyah is spiritual healing for diseases. So Some people do ruqyahs so that their kids behave well like my mom does for me and my brother. So can you give me proof if this is not permissible to tell my mom?