Quantitative Aptitude - Arithmetic Ability Questions

Suppose that the medians BD, CE and AF of a triangle ABC meet at G. Then AG: GF is

What is the measure of an interior angle of a regular dodecagon?

The triangle in which the orthocenter, circumcentre, Incenter and the centroid coincide each other at a point is known as _____________.

AD is the Median of Δ ABC. If O is the centroid and AO = 10 cm then OD is

If ABCD is a Cyclic Quadrilateral, then the value of Cos2A - Cos2B - Cos2C + Cos2D is

Each exterior angle of a regular polygon measures 9 deg. How many sides does the polygon have?

At least two pairs of consecutive angles are congruent in a _____.

The curved surface area of a hemisphere is 27.72 sq cm and volume is 19.404 cubic cm, find its radius?