• question_answer If the earth's direction of rotation is reversed, what will be the 1st when it is noon at the International Date Line? A)  06.30 hrs          B)  05.30 hrs     C)  18.30 hrs          D)  17.30 hrs

[a] If the direction of rotation of the earth is reversed, then 1st will be $-\,5{}^\circ .30$ in place of + 5.30 hrs. So if at the International Date Line ($180{}^\circ$ longitude) is 12.00 noon, it will be 6.30AM in India.