Quantitative Aptitude - Arithmetic Ability Questions

A polygon has 9 sides. What is its interior angle?

If the standard deviation of a population is 4.5, what would be the population variance?

The ratio between the vertical angle and a base angle of an isosceles triangle is 4:3. The value of any one base angle is

The median of the numbers 4, 2, 2, 6, 3 and 8 is

The square root of 3249 is

Point A (2, 1) divides segment BC in the ratio 2:3. Co-ordinates of B are (1, -3) and C are (4, y). What is the value of y?

If a regular polygon has 10 sides then the measure of its interior angle is greater than the measure of its exterior angle by how many degrees?

In ΔABC measure of angle B is 90°. If cosecA = 13/12, and AB = 10cm, then what is the length (in cm) of side AC?