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Mathematics · 2019

JEE Main · 12 January 2019, Shift 2 · Q89

If the angle of elevation of a cloud from a point P which is 25 m above a lake be 30° and the angle of depression of reflection of the cloud in the…

If the angle of elevation of a cloud from a point P which is $\displaystyle 25$ m above a lake be $\displaystyle 30$° and the angle of depression of reflection of the cloud in the lake from P be $\displaystyle 60$°, then the height of the cloud (in meters) from the surface of the lake is :
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JEE Main 2019 Mathematics question, with the answer from NTA’s final answer key. Where our answers come from.