The angles of depression of two ships from the top of a light house are 60° and 45° towards east. If the ships are 300 m apart, the height of the light house is
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Select the odd word/letters/number/number pair from the given alternatives.
Point P is the midpoint of segment AB. Co-ordinates of P are (5, -1) and A are (2, -4). What are the co-ordinates of point B?
If tanA = x, then x is
A shop keeper cheats to the extent of 10% while buying and selling fruits, by using tampered weights. His total gain, in %, is:
Which of the following numbers is not composite?
What is the mean of first hundred natural numbers?