Cost of living IN MALAZ DIST. RIYADH?

HI...my self ravi frm india...i got job in riyadh nd i hav family of three...me my wife nd one yr grl child.can u plz tel me the cost of living their. my salary is 6000 sr plus accomodation, transportaion and medical for individual. can u please suggest is this salary will b suitable for living their...shuld i save somthng from this? wht will be the charges of internet connection and cabel connection of tv? shuld i get second hand electrical iteams their? plz suggest...thnk u in advance.