A chord is drawn arbitrarily in a given circle.What is the probability that the length of the chord is less than or equal to the radius of the circle?
0.5
0.25
0
0.33
Correct Answer : D
The areas of the three adjacent faces of a rectangular box which meet in a point are known. The product of these areas is equal to
The diagonal of a square field is 110 m. Its area is
The ratio in which the line segment joining P (3. –4) and Q(6, 7) is divided by x axis is