Quantitative Aptitude - Arithmetic Ability Questions

The HCF of 36,54 and 108 is

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

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

The point equidistant from the sides of a triangle is called

ΔABC is isosceles having AB = AC and ∠A = 40°. Bisectors PO and OQ of the exterior angles ∠ABD and ∠ACE formed by producing BC on both sides, meet at O. Then the value of ∠BOC is

Find the sum of the measures all the interior angles of a polygon having 12 sides.

The angle of elevation of the top of a tower at a distance of 25 m from its foot is 60 deg. The approximate height of the tower is

The length of one side and the diagonal of a rectangle are 8 cm and 17 cm respectively. Find its area (in cm2).