Quantitative Aptitude - Arithmetic Ability Questions

Two circles of equal radii intersect each other such that one circle will pass through the centre of the other circle. The distance between the centre of two circles is equal to 6 cm. Find the length (in cm) of common chord.

ΔPQR is right angled at Q. If cosP = 3/5, then what is the value of cosR ?

Which of the following condition is True about the similarity of triangle ABC & DEF given below?

The copper wire when bent in the form of a square encloses an area of 121 cub.cm. If the same wire is bent into the form of a circle, find the area of the circle.

If the number x3451 is divisible by 3, where x is a digit, what can be the sum of all such values of x?

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?

An angle is 1/3 its supplementary angle. Find the measure of the angle?

In a triangle the length of the side opposite the angle which measures 30 degree is 9√3 cm, what is the length of the side opposite to the angle which measures 60 degree?