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`

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

 

Access free resources including

Engineering

Medical

Banking

DEFENCE

SSC

RRB

CBSE-NCERT

OLYMPIAD

Today's Score

0
Success Rate: NAN %

Practice & Test

Sr. No.SubjectTagCorrectRecorded Answer