Sea house is

A housing society constructed 197 houses. If the cost of construction for each house is Rs. 450000, what is the total cost for all the houses?

The height of a light house is 20 above sea level. The angle of depression (from the top of the lighthouse) of a ship in the sea is 30^0 . What is the distance of the ship from the foot of the light house?

From the top of a light -house at a height 20 metres above sea -level,the angle of depression of a ship is 30^(@) .The distance of the ship from the foot of the light house is

From the top of a light house 60m high with itsbase at sea level the angle of depression of a boatis 15^(@). The distance of the boat from the light house is

I. There is a complaint against him that he _________ the mistakes of his juniors. II. A good thing about this house is that it _________ the sea.

From the top of a light house, 60 m high with its base at sea level, the angle of depression'of a boat is 15^(circ) .The distance of the boat (in metres) from the light house is