Quantitative Aptitude - Arithmetic Ability Questions

The diagonal of a square is 10√2 cm, find its perimeter?

Calculate the ratio of the area of two similar triangles if the sides of the triangles are in the ratio of 9:4.

Three sides of a triangle are 5 cm, 9 cm and x cm. The minimum integral value of x is

How many diagonals are there in octagon?

Two adjacent sides of a parallelogram are 21 cms and 20 cms. The diagonal joining the end points of these two sides is 29 cms. The area of the parallelogram (in sq.cms) is

A chord of a circle is equal to its radius. A tangent is drawn to the circle at an extremity of the chord. The angle between the tangent and the chord is

The ratio of total surface area and volume of a sphere is 1 : 7. This sphere is melted to form small spheres of equal size. The radius of each small sphere is 1/6th the radius of the large sphere. What is the sum (in cm2) of curved surface areas of all small spheres?

Find the sum of interior angles of a decagon?