Quantitative Aptitude - Arithmetic Ability Questions

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

Select the odd number from the given alternatives.

What will be the next set of numbers in the series? (2,3), (3,5), (5,7), (7,11), (11,13), ___

What is the ratio of radius of incircle and circumcircle for an equilateral triangle with an area of 22√3 sq. units?

What is the value of sec 30° + cot 30°?

What is the slope of the line perpendicular to the line passing through the points (8,­2) and (3,­1)?

If Cot θ = 24/7, then Sin θ = ?

The point R(a,b) is first reflected in origin to R1 and R1 is reflected in x-axis to (-3,4). The co-ordinates of point R are