question_answer

A person watches a car from a vertical observations tower and finds that the car is coming with the uniform speed towards the tower. If it takes 12 minutes to convert the angle of depression from \[30{}^\circ \]to \[45{}^\circ \]. Then what time it will take to reach the tower from initial place?

A)  26 minutes 23 seconds

B)  28 minutes 23 seconds

C)  24 minutes 35 seconds

D)  25 minutes 49 seconds

E)  None of these