If AD, BE and CF are medians of ∆ABC, then which one of the following statements is correct? 

In a ∆ABC ∠A : ∠B : ∠C  = 2 : 3 : 4 . A line CD drawn || to AB, then the ∠ACD is: 

The radius of a circle is 14 cm. what is area of another circle having radius 1.5 times the actual circle?

In the figure below, find the value of AB.

AD is the median of a triangle ABC and O is the centroid such that AO = 10 cm. The length of OD (in cm) is 

The length of the common chord of two intersecting circles is 24 cm. If the diameter of the circles are 30 cm and 26 cm, then the distance between the center (in cm) is 

If diagonals of a rhombus are 16 cm and 30 cm. then what is the perimeter (in cm) of the rhombus?

What is the length of the radius of the circumcircle of the equilateral triangle, the length of whose side is 6√3 cm?