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Q.


A man of height 1.8m is standing near a pyramid. If the shadow of the man of length 2.7m and the shadow of the pyramid is 210m long at instant, find the height of the pyramid.


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a

120m

b

140m

c

100m

d

190m 

answer is B.

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Detailed Solution

In Triangle ABC and triangle DEF, we have
Question ImageThus,
Question ImageHence, the height of the pyramid is 140m.
Hence, Option (2) is the correct answer.
 
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