Quantitative Aptitude - Arithmetic Ability Questions

What is the simplified value of (cos A + sin A)(cot A + tan A)?

Of the 3 numbers whose average is 112, the first is 3/13 times the sum of other 2. The first number is _____.

A circle and a square have same area. The ratio of the side of the square to the radius of the circle will be:

What is the value of 2 - 2z + z22 + 2z - z2, when z+2z = 2 ?

Find the value of sin230 cos245 + 4 tan230 + 1/2sin290 - 2 cos290 + 1/24

The HCF of 24, 60 and 90 is:

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

Coefficient of x in (x + 8)(6 -­ 3x) is