Accounting is the process of recording financial transactions pertaining to a business   D ouble-entry  is system of accounting  that for ...

The earth is not aperfect sphere but for most purpose we assume that it is sphere. Latitude is a measurement on a sphere(  Earth )  of l...

A circle is a set points in the same plane that have equal distance from  point called centre. Centre:- is fixed point at the middle of ...

sequence  is a list of numbers which have been arranged in a sequential way while   series  can be highly generalized as the sum of all the ...

Rates deal with comparison of two quantities of different kind eg. time and distances. Variation   is  mathematical relationship between ...

Function is a kind of relation in which one variable uniquely determines the value of another variable.   A  function  takes elements from ...

Relations is  the relationship between variables that change together. We can   saying that a  relation  is simply a set or collection of or...