1- One meal would suffice. Also, 1.25 kg of rice would do per person.
2- Yes.

“…for its expiation (a deliberate oath) feed ten Masaakeen (poor persons), on a scale of the average of that with which you feed your own families…”Quran 5:89 1-If someone has made a promise and they broke it ,then is it okay to give one kilo of uncooked rice to each of the ten poor people 2-do these people have to be zaakat recipients?

Oaths | October 7, 2017 12:06 am
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can i ask dua like this “ya allah ill fast for you one day to pass my exam”..if this is wrong then how to ask?
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Few years later i sweared and made a promise to Allah that i won’t eat certain things for the rest of my life if my mother is cured from the illness..She is alright now Alhamdulillah n now m craving for those foods..I was asking whether i can eat those foods again?..What if i pray istikahara?..