Quantitative Aptitude - Arithmetic Ability Questions

What are the components of X6 - X4 - X5 - X4 + X2 - 4?

Calculate the sum of squares from 1 to 9.

What are the co-ordinates of the centroid of a triangle, whose vertices are A(2 , 5), B(-4 , 0) and C(5 , 4)?

In the following question, four number pairs are given. The number on left side of (–) is related to the number on the right side of (–) with someLogic/Rule/Relation. Three are similar on basis of same Logic/Rule/Relation. Select the odd one out from the given alternatives.

The length of one side and the diagonal of a rectangle are 8 cm and 17 cm respectively. Find its area (in cm2).

If the measure of the interior angle of a regular polygon is 120 deg then how many sides does it have?

At what point does the line 3x + y = -6 intercept the x-axis?

A number is greater than twice its reciprocal by 31/4. Find the number.