Quantitative Aptitude - Arithmetic Ability Questions

If a = 3+23-2, b = 3-23+2 then a2+b2-ab ?

What is the equation of the line passing through the point (1,3) and making an angle of -45° with the positive x-axis?

If 2 + 4x < 5 - x/2 and 3x + 3 > -5 - 3x; then x can take which of the following values?

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.

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

Select the odd word from the given alternatives.

From the top of a tower 60 mts high the angle of depression of the top and bottom of a pole are observed to be 45° and 60° respectively. If the pole and tower stand on the same plane, the height of the pole in meters is

What is the value of [(sin x + sin y) (sin x – sin y)]/[(cosx + cosy) (cosy – cosx)]?