Quantitative Aptitude - Arithmetic Ability Questions

If 2 shirts are offered free on purchase of 3 shirts priced Rs 600 each, then what will be the effective discount on each shirt?

What is the value of (4/3) cot2 (p/6) + 3 cos2 (150) – 4 cosec2 45 + 8 sin (p/2)?

If cos 2π/3c = x, then the value of x is

If Tan θ = 7/24, then what is the value of Cosec θ?

The distance between the centres of two circles is 61 cm and their radii are 35 cm and 24 cm. What is the length (in cm) of the direct common tangent to the circles?

A 8 cm long perpendicular is drawn from the centre of a circle to a 12 cm long chord. The diameter of the circle is

If a -­ b = 6 and ab =16, then a3 -­ b3 is

If a triangle has its orthocenter and centroid of equal length, then which of the following is TRUE about the triangle?