The three vertices of a parallelogram ^@ABCD^@ taken in order are ^@A(2,0)^@, ^@B(6, 0)^@ and ^@C(4, -4)^@. Find the coordinates of the fourth vertex ^@D^@.
In the given figure, ^@ XY ^@ and ^@ X'Y' ^@ are two parallel tangents to a circle with center ^@ O ^@ and another tangent ^@ AB ^@ with the point of contact ^@ C ^@ intersects ^@ XY ^@ at ^@ A ^@ and ^@ X'Y' ^@ at ^@ B ^@. Find the measure of ^@ \angle AOB ^@.
The perimeters of the ends of the frustum of a cone are ^@7.04 \space cm^@ and ^@9.24 \space cm^@. If the height of the frustum is ^@24 \space cm^@, find its find its volume (Take ^@\pi = \dfrac { 22 } { 7 }^@).
According to a meteorological report for ^@ 600 ^@ consecutive days in a year, its weather forecasts were correct ^@ 66 ^@ times.
Out of these days, one day is chosen at random.
What is the probability that the weather forecast was correct on that day?
Faces of a cube are marked with A,B,C,D,E and F. Two views of cube are as shown below, if face F is opposite to face A, what will be there on the bottom when E is at the top?