Quantitative Aptitude - Arithmetic Ability Questions

Select the odd letters from the given alternatives.

Select the odd number from the given alternatives.

If (x + y)/z = 2, then what is the value of [y/(y – z)] + [x/(x – z)]?

Reflection of the point (­2,5) in the x­ axis is

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

Find the sum of interior angles of a decagon?

In a triangle the length of the side opposite the right angle is 6 cm, what is the length of the side opposite to the angle which measures 30°?

The length of the two adjacent sides of a rectangle inscribed in a circle are 5 cm and 12 cm respectively. Then the radius of the circle will be