Quantitative Aptitude - Arithmetic Ability Questions

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

In a circle with centre O, AB is a diameter and CD is a chord which is equal to the radius OC. AC and BD are extended in such a way that they intersect each other at a point P, exterior to the circle. The measure of ∠APB is

If Girish's salary is 4/9 times of Harishankar's and Shirish's salary is 5/6 times of Harishankar's, what is the ratio of Girish's salary to Shirish's.

The sum of a fraction and 3 times its reciprocal is 37/10. What is the fraction?

What is the area (in sq cm) of an equilateral triangle of side 6 cm?

In an acute-angled triangle ABC is Sin(B+A+C)=32 and tan(C+A-B)=1, then C is equal to

If (x ­- 2) (x -­ p) = x2 - ax + 6, then the value of (a -­ p) is

If cos 240° = x, then value of x is