Quantitative Aptitude - Arithmetic Ability Questions

If x = 313- 3-13, then 3x2 + 9xis equal to

If -3[1-(x/2)] + 5x/3 = 1/6, then what is the value of x?

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?

If sinθ + cosθ = 1, then the sinθ cosθ is equal to

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

The perimeter of a triangle is 28 cm. If the length is 5/2 times its breadth, find the length and breadth of the triangle.

Given: 5x -3(2x-7) > 3x - 1 < 7 + 4x; then x can take which of the following values?

If -5x3+2 = x-6, then find the value of x?