Quantitative Aptitude - Arithmetic Ability Questions

If tan(A/2) = x, then the value of x is

If  2x+14x = 1, then the value of  x2+164x2is

What is the area (in sq cm) of a rectangle if its diagonal is 51 cm and one of its sides is 24 cm?

The point P(a,b) is first reflected in origin to P1 and P1 is reflected in y-­axis to (6,­-5). The co-­ordinates of point P are

Choose the odd word/letters/number/number pair from the given alternatives.

Select the odd word/letters/number/number pair from the given alternatives.

Find the degree of the polynomial 8x4 + 2x2y3 + 4

If √x ­- √y = 1 , √x + √y = 17 then √xy = ?