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The height of the light house is 20meters above the sea level. The angle of depression (from top of the lighthouse) of a ship in the sea is 30°. What is the distance of the ship from the foot of the light house?

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Nmskar sir , Question paper is not shown in hindi

A man buy pencils at the rate of 6 for Rs 5 and sell them at 5 for Rs 6 his profit

qustions give two languges telugu,english

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rrb alp 2018 question paper download

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in a certain code language 'ginger is a root' is written as 4123.' a tree has a root is 75422 and tree is green is 385.which digits represents root. explain this answer