1.

The ratio of the length of a rod and its shadow is 1 :$\sqrt{2}$. The angle of elevation of the sun is :1). $90^{0}$2). $30^{0}$3). $45^{0}$4). $60^{0}$

Answer»

This QUESTION was ASKED some where in previous year papers of SSC, and correct ANSWER was OPTION 2



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