Quantitative Aptitude - Arithmetic Ability Questions

In a triangle the length of the side opposite the angle which measures 60° is 15 cm, what is the length of the side opposite to the angle which measures 90°? 

The smallest number by which 1875 must be divided to obtain a perfect square is

If sin x + cos x = √2 sin x, then the value of tan x is

Consider the following figure shown below and choose which of the following equation is correct about the similarity of both triangles?

If the in radius of the equilateral triangle is 8 cm then what is the value of circum radius (in cm) of the triangle?

The square root of 5184 is

If DE is parallel to BC and bisects the other two sides of the triangle ABC such that the ratio AD/DB = 5/13 and the length of the part EC is 26 cm. Then determine the length of AE (in cm).

Find the total surface area (in cm²) of a right circular cylinder of diameter 28 cm and height 12 cm.