Quantitative Aptitude - Arithmetic Ability Questions

If 2x-2x=1 (x≠0),then the value of x3-1x3 is

If (4x - 3) - (2x + 1) = 4, then the value of x is

A truck covers a distance of 550 metres in one minute where as a bus covers a distance of 33 km in 3/4 hours. Then the ratio of their speeds is :

In ΔDEF measure of angle E is 90°. If cosD = 8/17, and DE = 16cm, then what is the length (in cm) of side DF?

The equation of a line is given by 4y-6x+9=0. Find the slope of other line which is perpendicular to it.

A line passing through the origin perpendicularly cuts the line 3x - 2y = 6 at point M. Find M?

Square of (7 ­- 4x) is

If the shopkeeper sells an item at Rs 1250 which is marked as Rs 1500, then what is the discount he is offering?