Quantitative Aptitude - Arithmetic Ability Questions

Diagonals of a Trapezium ABCD with AB || CD intersect each other at the point O. If AB = 2CD, then the ratio of the areas of ΔAOB and ΔCOD is

The order of rotational symmetry of a rectangle is

Triangle PQR is such that PQ = 9 cm, QR = 6 cm, PR = 7.5 cm and triangle PQR is similar to triangle XYZ. If XY = 18 cm, find the value of YZ.

Convert binary 10110 to decimal.

Ram is thrice as fast as Mohan and Nohan is twice as fast as Sohan. The distance covered by Sohan in 42 minutes will be covered by Mohan in

Find the volume (in cub.cm) of a hemisphere of diameter 21 cm.

In ΔABC, the medians AD and BE meet at G. The ratio of the areas of ΔBDG and the quadrilateral GDCE is

ΔABC is right angled at B. If cotA = 7/24, then what is the value of cosecC ?