Quantitative Aptitude - Arithmetic Ability Questions

If x - y = -8 and xy = 45, then (x2 + y2) is

If tan ­-5π/3 = x, then the value of x is

If P = 5X and Q = X, then P is how much percentage more than Q?

Compute : 1112 / 139 - 5

Point P is the midpoint of segment AB. Co-ordinates of P are (3 , 1) and B are (5, -4). What are the co-ordinates of point A?

The radius of a sphere is 6 cm. It is melted and drawn into a wire of radius 0.2 cm. The length of the wire is

The circumference of a circle is 88 cm. Find its radius (in cm).

The length of a chord which is at a distance of 12 cm from the centre of a circle of radius 13 cm is