Quantitative Aptitude - Arithmetic Ability Questions

The angles of elevation of the top of a tower from two points at a distance of 4 m and 9 m from the base of the tower and in the same straight line with it are complementary. The height of the tower is

Find the greatest number which on dividing 391 and 318 leaves remainders 7 and 6 respectively.

Find the total surface area (in cm2) of a cube of side 3.5 cm.

If the measure of the interior angle of a regular polygon is 100 deg greater than the measure of its exterior angle then how many sides does it have?

A prime number

The square root of 4624 is

The order of rotational symmetry of a trapezium is

In the following question, four groups of three numbers are given. In each group the second and third number are related to the first number by a Logic/Rule/Relation. Three are similar on basis of same Logic/Rule/Relation. Select the odd one out from the given alternatives.