Quantitative Aptitude - Arithmetic Ability Questions

In the following question, select the odd word pair from the given alternatives.

The variance of a set of data is 121. Then the standard deviation of the data is

Sin6A + Cos6A - 1 is equal to

32% of a number exceeds 17% of the same number by 120. What is the value of the number?

Find the mean of the first 6 prime numbers?

O is an centre of a circle. P is an external point of it at distance of 13cm from O. The radius of the circle is 5cm. Then the length of a tangent to the circle from P upto the point of contact is

A prism has a regular hexagonal base with side 6 cm. If the total surface area of prism is 216√3 cm2, then what is the height (in cm) of prism?

ΔPQR is right angled at Q. If cosecP = 25/24, then what is the value of cotR ?