depends on the nationality .... if you are Asian/ Middle East or even African . QR 25000/- is more than enough with 2 kids..

2 bedroom fully furnished you can get between QR. 9000 to QR 12,000/- depends on the location/ size of the flat.

2 bedroom unfurnished - QR 6,000/- - 8,000/- depends on the size/ location of the flat

If you are European/ American this salary is not enough :-D