Question
A man is walking towards a vertical pillar in a straight path, at a uniform speed. At a certain point on the path, he observes that the angle of elevation of the top of the pillar is . After walking for minutes from in the same direction, at a point he observes that the angle of elevation of the top of the pillar is . Then the time taken (in minutes) by him, from to reach the pillar is:
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Text solutionVerified
Take min
As
be the speed
(Put )
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Question Text | A man is walking towards a vertical pillar in a straight path, at a uniform speed. At a certain point on the path, he observes that the angle of elevation of the top of the pillar is . After walking for minutes from in the same direction, at a point he observes that the angle of elevation of the top of the pillar is . Then the time taken (in minutes) by him, from to reach the pillar is: |
Answer Type | Text solution:1 |
Upvotes | 150 |