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