Q: When a man makes salam to a woman, should he say assalamu alykum or assalamu alyka?

Q: Me and my wife both are working and our assets are common e.g. we purchased property/Gold from common funds and we do not remember who paid more or less but we both are eligible to pay zakaat. So my question is in the above situation shall we calculate zakaat together or not. In the past we paid the zakaat together even though we didn't know if it is correct or not. Please guide accordingly.

Q: I would like to know what to do when I get my monthly period. For the first 2 or 3 days I get a coloured discharge 1 or 2 times a day thereafter I start bleeding for a few days. How do I calculate my period from the start of the bleeding or discharge. When I see the discharge must I perform salaah. If I see the discharge at one salaah time and for the next few salaah I don't see anything must I make wudhu and perform salaah?

Q:

1. Should a lady sleep with her scarf on?

2. Should a man sleep with his topi on?

Q: If I have credit card bills, do I deduct it from Zakaah or not?

Q: What is the shariah rulings in light of (the Quraan and Hadiths) of appointing someone a مؤذن‎‎, (mu’aḏḏin) or someone is regularly call to
prayer (adhan) who is clean-shaven (without any beard)? To my little understanding a clean shaven person fasiq? Am I correct in my assertion?

Q: Does the Hadith "Zamzam is for the purpose it is drunk for" apply also for a small amount of zamzam which has been mixed with tap water? Also, should we recite the dua "Allaahumma innee assaluka ilman nafia [..]" when drinking such diluted zamzam water? I am asking since I heard that the qualities of zamzam remain even after dilution.

Q: Is it true that if a person dies while fornicating, they die a non believer? And if this is true, what is the reason if there is one?

Q: Can the deceased make du'a for the living? If possibly can you also mention any text in relation to this.

Q: If you have debts is it permissible for you to perform Umrah?