Quantitative Aptitude - Arithmetic Ability Questions

A 220 metres long train takes 33 seconds to cross a 440 metres long bridge. How much time (in seconds) will the train take to cross a 350 metres long bridge?

The distance between the tops of two building 38 metres and 58 metres high is 52 metres. What will be the distance (in metres) between two buildings?

Karteek is twice as good a foreman as Raju and together they finish a piece of work in 20 days. In how many days will Raju alone finish the work?

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

The area of a rhombus is 24 m2 and the length of one of its diagonals is 8 m. The length of each side of the rhombus will be:

If (7x -­ 13) ­ (12x + 3) = 14, then the value of x is ______ .

Find the mean proportional between 2 and 98?

If x = a + 1a, y = a - 1a ,(a>0), then the value of x4+y4-2x2y2 is