Quantitative Aptitude - Arithmetic Ability Questions

Find equation of the perpendicular bisector of segment joining the points (2,­6) and (4,0)?

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

Find out the odd word/letters/number/number pair from the given alternatives.

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

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

If y = √3 - √2, then find the value of 1y3 - y3.

A pen is sold at a discount of 36.36%. If the marked price of the pen is Rs 14300, then what is the selling price of the pen?

If there are four lines in a plane, then what cannot be the number of points of intersection of these lines?