Shravan VG

Hi, I got Job in Al Jenaibi International Automobiles LLC as a Parts Executive. The salary offered is 300 OMR + Bachelor Accommodation +Bonus+ Incetives. I need to know how much i can save, what will be the food expenses, how will be the accommodation provided by them (whether it will be 2 sharing..???). is it a good start. Kindly adivce.