Quantitative Aptitude - Arithmetic Ability Questions

If (tanA + tanB)/(1 ­ tanAtanB) = x, then the value of x is

If Cot θ = 21/20, then what is the value of Cosec θ?

The point P (a,b) is first reflected in origin to P1 and P1 is reflected in Y­axis to (4,­3). The co­-ordinates of point P are

If 9x - 6(3 - x) = 12, then the value of x is

Select the odd word from the given alternatives.

Select the odd number from the given alternatives.

One of four words is a class to which the other three belong. Identify the class.

The ratio of salary of u, v and w is 8 : 7 : 13. If w gets Rs 3384 more than that of v, then what is the salary (in Rs) of u?