Quantitative Aptitude - Arithmetic Ability Questions

What is the distance between the points (4,7) and (­1,­5)?

Find out the odd word/letters/number/number pair from the given alternatives.

In the following question, select the odd number pair from the given alternatives.

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 some Logic/Rule/Relation. Three are similar on basis of same Logic/Rule/Relation. Select the odd one out from the

What is the value of Cot 45° - (1/√3)Cosec 60°?

The third proportional of the following numbers (x - ­y)2, (x2 - y2)2 is

On a ground , there is a vertical tower with a flagpole on its top . At a point 9 m away from the foot of the tower , the angles of elevation of the top and bottom of the flagpole are 60° and 30° respectively . The height of the flagpole is

A = (x8 – 1)/(x4 + 1) and B = (y4 – 1)/(y2 + 1). If x = 2 and y = 9, then what is the value ofA2 + 2AB + AB2?