A cylindrical vessel 80 cm in diameter is partly filled with water. If a heavy sphere of 60 cm diameter is gently dropped into the vessel, then the water level will rise by another
Correct Answer : D
In the X-Y plane, the area of the region bounded by the graph of |x + y| + |x – y| = 4 is
Which of the following lines does not pass through the point of intersection of the two lines 2lx + 3my+n= 0 and 3lx - 4my-n = O?
In the given figure, Ð BXC is x0 and Ð BCX is y0. In terms of x0 and y0, what is the value of Ð DCY?