A man is walking towards a vertical pillar in a straight path, at a uniform speed. At a certain point A on the path, he

Ask a Question


Question Asked by a Student from EXXAMM.com Team


Q 3010012819.     A man is walking towards a vertical pillar in a straight path, at a uniform speed. At a certain point A on the path, he observes that the angle of elevation of the top of the pillar is `30 ^{ \circ }`. After walking for `10` minutes from A in the same direction, at a point B, he observes that the angle of elevation of the top of the pillar is ` 60 ^{ \circ }`. Then the time taken (in minutes) by him, from B to reach the pillar is:
A

`6`

B

`10`

C

`20`

D

`5`

HINT


Solution
(Provided By a Student and Checked/Corrected by EXXAMM.com Team)

Find instant solution to any question from our database of 1.5 Lakh + Questions

 


Access free resources including

  • 100% free video lectures with detailed notes and examples
  • Previous Year Papers
  • Mock Tests
  • Practices question categorized in topics and 4 levels with detailed solutions
  • Syllabus & Pattern Analysis

Engineering


Medical


Banking


DEFENCE


SSC


RRB


CBSE-NCERT


OLYMPIAD