How far (in km) is D away from E?
Explanation:
Consider the solution to the first question of this set.
From the figure: DE2 = 182 + 132 = 324 + 169 = 493
∴ DA = √493 km
Hence, option (c).
» Your doubt will be displayed only after approval.
Help us build a Free and Comprehensive Preparation portal for various competitive exams by providing us your valuable feedback about Apti4All and how it can be improved.