ANSWER:

It is not permissible for men to socialize with females like this. Next step is: your place or mine?

https://www.assimalhakeem.net/are-boys-allowed-to-study-at-mixed-universities-knowing-that-in-our-country-all-universities-are-mixed-2/

Can a man offer food to his female colleagues in the office and they take it even when they have their own food?

Halal/Haram Matters, Jobs | June 16, 2019 2:48 am
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One of my relatives have rented out their house to one moulana who is a imam at some mosque & also does some kind of magic but my relative is not sure about it. Is it ok to have him as tenant.
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Is it allowed for a person to go to the bathroom when the athan is going on(whether to relieve oneself, just do wudu or for other reasons)? Is there evidence for prevention of this?