Quantitative Aptitude - Arithmetic Ability Questions

Find the sum of interior angles of a decagon?

If 8 men can do a piece of work in 14 days, then in how much time (in days) will 7 men do the same piece of work?

If ABCD is a trapezium, AC and BD are the diagonals intersecting each other at point O. Then AC : BD is

If (x + y)/z = 2, then what is the value of [y/(y – z)] + [x/(x – z)]?

What is the equation of the line passing through the point (0,­4) and making an angle of ­45° with the positive x­axis?

Find the odd words/letter/number from the given alternatives:

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

In the following question, four groups of three numbers are given. In each group the second and third number are related to the first number by a Logic/Rule/Relation. Three are similar on basis of same Logic/Rule/Relation. Select the odd one out from the given alternatives.