Given that the clock is having a radius of 9 inches and the time shown is 4:
The clock has 12 hours shown from 1 to 12. When it is showing time as 4 then angle covered by the radii (i.e. big and small hands) would be 4/12 times 360
In my opinion, the best answer among the choices listed above is option C. Evolution is the name given for genetic changes in living things over time. It is the change in the traits of organisms over successive generations. Hope this answers the question.
