Where did you do your school from? / have you done/completed your schooling from?
Note: - {The use of the sign `‘` or Apostrophe is important to change the word into plural}
If the punctuation mark is not being applicable to the word the entire sentence is totally wrong. The sign is the mark symbol used for the ‘Hindi’ translation of `KA` which is usually missed by Indians.
Family members
How many members are there in your family? (Do you stay among them?)
How many brothers and sisters do you have?
What is the total number of strength in your family?
How many siblings have you got?
How many children is your father survived by/with?
Note: -{ Repetition of two time `noun` or `Pronoun` is unappreciable and has to be totally avoided}.
Sometimes it is known as a mistake committed by an applicant as a slip of tongue due to overconfidence or a pure fear of interviewer. Rapid speech must be let alone or else it invites disaster.
Age
What is your age?
How old are you?
What age are you?
What age is your family member? (Uncle, Aunt, niece, nephew, etc).