Quantitative Aptitude - Arithmetic Ability Questions

If x2 – 16x – 59 = 0, then what is the value of (x – 6)2 + [1/(x – 6)2]?

The ratio 1 : 5 can be expressed in decimal as

A new topic named Problem Solving was also introduced and it was decided that 10% time of all topics except Arithmetic will be devoted to it. What will be the central angle (in degrees) made by Problem Solving in the new pie chart?

√(cosec2 -­ 1)/cosecA is equal to?

An angle is smaller than its supplementary angle by 70°. What is the measure of the angle?

Find the value of 'y' if y84 = 225

The point R(a,b) is first reflected in origin to R1 and R1 is reflected in X-axis to (-5,1). The co-ordinates of point R are?

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