Zikr

Q: Is it permissible to make any form of zikr when one's satr is open. Like wearing a three-quarter trouser where below one's knees is open. What type of zikr can be made with one's satr opened. 

Q: What is meant by remembrance of Allah? Does it mean things like zikr? Saying Subhanallah, Alhumdulillah, etc? Is dua remembrance of Allah?

What if you remember Allah in your heart or mind, is that also remembrance of Allah?

Q: Is loud zikr in congregation permissible?

Q: What is the ruling on ladies reading the Khwaja khatam in a group loudly for people who are ill and thereafter having tea? Is it advisable for them to carry on and is it a sunnah?

Q: Did our prophet Muhammad (sallallahu alaihi wasallam) take part in zikr before praying Salaatul Janaazah? 

Q: When one makes zikr, you are told that it is the quality that matters not the quantity. I have decided to read a million durood shareef. I am going to read in haste to achieve my goal. Is this advisable or should I just read a little and not worry about numbers.

Q: What can I do when I want to do ibaadah? Like, what should I recite? (Duas, verses of the Quraan Majeed, etc.).

Q: Is it permissible to recite more than the allowed number of zikr? Example, if I recite 35 SubhaanAllah instead of 33 by mistake or any other such reason. Is it permissible or am I sinful for this?

Q: I use a digital device to do my daily zikr. Is it allowed to do zikr on these devices?

If so, is it permitted to sell these digital zikr devices for profit?

Q: What is the minimum number of any zikr, like istighfaar, Durood, etc. which would be reagarded as kasrat (alot). Is it 100 times, 200 times, 300 times or 400 times? Which of the above is called kasrat (alot)?