10th Class
Mathematics
Sample Paper
Maths Olympiad Model Test Paper-19
question_answer
A person standing on the top of a light house of height 300 m above sea level observes that the angle of depression of a ship sailing directly towards it changes from \[30{}^\circ \] to \[45{}^\circ \]. The distance travelled by the ship during this period is:\[[Take\sqrt{3}=1.73]\]