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QA TV tower 36 m high cast a shadow of 24 m at a particular time of a day what is the height of a minar with the three metre atop it,if both of these together shadow of 50 m at the same time of the day
ID: #5612
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#5612Q ID
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Correct Answer: Option B
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let the height of the minar with flagstaff be x metre.More length shadow,more is the height (direct proportional)
24:50::36:x
24x=50×36
x=50×36/24 =75
hence height of the minar=(75-3) =72m
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