Day Questions

When I was younger, I got a tattoo on my wrist, and I am very distressed about it now. Is it right that my prayers will not be counted?

If it does not prevent water from reaching the skin, then it is not an obstacle for the validity of the wudhu and prayers.

I ate a cake, and discovered later on that it contained alcohol. What should I do?

Najis things is unlawful to consume. However, you did not know that the cake is najis, so you have not committed a sin.

If someone has had sexual intercourse with a married woman, and her husband has divorced her now, is it permissible for the adulterer to marry her now?

Committing adultery is prohibited, and if the adultery is committed with a married woman, marriage with her becomes prohibited permanently based on obligatory precaution, even after she is divorced.