Quantitative Aptitude - Arithmetic Ability Questions

For triangle ABC, what would be the equation of median AD if co-ordinates of A, B and C are (-5,4), (-4,0) and (-2,2) respectively?

If a3 + a - 1 = 0 then find the value of a6 + a4 + a - 2

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?

In an isosceles trapezium _____.

Simplify 81x2 - 49y29x + 7y

If "basis points" are defined so that 1 percent is equal to 100 basis points, then by how many basis points is 82.5 percent greater than 62.5 percent?

If the shopkeeper sells an item at Rs 1000 which is marked as Rs 1250, then what is the discount he is offering?

Select the odd word/letters/number/number pair from the given alternatives.