At 2: 47, the rotation angle of the hour hand from 2: 00 scale is (47/60)*30, and from 12 scale is (47/60)*30+2*30.
At this time, the rotation angle of the minute hand from 12 is (47/60)*360.
The angle between minute hand and hour hand.
(47/60)*360-[(47/60)*30+2*30]
=6*47-47/2-60
= 198.5