Quantitative Aptitude - Arithmetic Ability Questions

What is the square root of 576?

The smallest number that is completely divisibly by 6, 8, 12 and 16 is

The angle of depression of the foot of a building from the top of a tower 30 m away is 30 deg. How high is the tower?

In the following question, four number pairs are given. The number on left side of (–) is related to the number on the right side of (–) with some Logic/Rule/Relation. Three are similar on basis of same Logic/Rule/Relation. Select the odd one out from the 

In the following question, four number pairs are given. The number on left side of (–) is related to the number on the right side of (–) with some Logic/Rule/Relation. Three are similar on basis of same Logic/Rule/Relation. Select the odd one out from the given options.

The perimeter and the length of one of the diagonals of a rhombus is 26 cm and 5 cm respectively. Find the length of its other diagonal (in cm).

___ is the point at which the perpendicular bisectors of the sides meet and the center of the circle that circumscribes the triangle is ____.

23 x 19 = 437. How much is 0.0437 / 1.9 = ?