Salaah

Q: After fajr and asar Salah, the Imaam saheb sits facing the muqtadi. Why?

Q: I have heard recently that some Fuqahaa have permitted  a certain amount of degrees leeway on either side when facing the qibla. Could you please elaborate on this?

Q: What is the time difference between rakatul fajr and salaatus subhi? Should the sunnah be considered as optional?

Q: What is the method of making salam behind the Imaam in jamaat?

Q: What is amal-e-katheer?

Q: If person A prays a fard prayer and Person B prays nafl prayer behind him, will Person A obtain the reward for praying in congregation (25/27 times the reward of praying alone), even though the person he is leading is only praying nafl?

Q: If the Imaam makes sajdah sahw, what should a latecomer do if he sees the Imaam making taslim but then does sajdah sahw? Should he also make salaam and sajdah sahw, or should make sajdah sahw without Salaam?

Q: In Nizamuddin markaz we have seen that the Imam saheb does not make dua after salah with congregation and we make dua individually but in other masaajid the imam makes very short dua with congregation. Which one is sunnat?

Q: I was offering namaaz when I heard some sound from my stomach. I am 90% sure it wasn't gas but as I am too much surrounded by waswasas I began to think I may have broken my wudhu but I continued with my namaz. My question is was my namaaz valid?

Q: If you started praying fajr at 5.00am but sunrise was 5.01am and you finished praying at 5.02am. Is that classed as qadha late prayer?