Quantitative Aptitude - Arithmetic Ability Questions

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?

A rectangular playground ground of length 125 m and width 75 m, has a walking strip of width 3 m in the middle of the ground, along the longer side. What is the area of the ground without the walking strip?

If cot π/3c -­ tan π/4c = x, then the value of x is

If a+1b = 1 and b+1c = 1 then c+1a = ?

If 3x ­- 2(4 ­- 3x) < 2x ­- 5 < 3x + 3; then the value of x is

If curved surface area of a cylinder is 616 sq cm and height is 14 cm, find its radius?

What is the distance between the points (11,-5) and (-1,0)?

A mason can build a wall in 18 hours. After 9 hours he takes a break. What fraction of the wall is yet to be built?