When Rina, Anu and Sheila meet Chhote Mia, the arrangement of things on his desk is different between shots.
When Rina, Anu and Sheila arrive at Dubai first they are seen leaving private jet but in the next shot they are seen leaving a commercial plane.
When Rina, Anu and Sheila arrive at Dubai the plane shown is Ilyushin Il-76. This type of aircraft are rarely used for civilian transport and none of the Indian airlines or charter carriers use it.
When Bade Mia throws a girl off from car, it is clearly visible that the person getting thrown is a male body double.