Quantitative Aptitude - Arithmetic Ability Questions

If 3x -­ 7 = 5x ­- 1, then the numerical value of (x ­- 4)2 is 

Reciprocal of 235?

The co-ordinates of the centroid of a triangle ABC are (1 , -4). What are the co-ordinates of vertex C if co-ordinates of A and B are (3 , -4) and (0 , 5) respectively?

What is the slope of the line parallel to the line passing through the points (-2, -1) and (4, -3)?

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

If aq-r+br-p-cp-q, then find the value of (pa + qp + rc) is

Find the products : 0.5 x 0.05 x 0.005 x 500

If √(1+tan2A) = x, then the value of x is