i have been in doha for 5years now. 10 000 is the mini for you and family to live here.
simple math:
6 000 flat ( not big fancy one)
1 000 Bills ( elec, water, mobile )
2 000 food, cloths..exc....! ( not even eating out side)
1 000 car loan ( small car)
10 000 total

and if you want to put your dughter in school...woo..need anther 2000 as start.