Question:The average of two numbers is M.If one number is N,then the other number is : 

A `2 N` 
B `2 M` 
C `M - N` 
D `2 M - N` 

+ Answer
D 

+ Explanation
Total sum of two numbers

`= 2 M`.

:. Other number

`= (2 M - N)`.

+ Report

Irin Moni

Editor, VCampus

Your Name

Your Email

Type of Report
Spelling MistakeIncorrect AnswerGrammar MistakeContent MissingImproper Text FormatInsufficient AnswerDuplicate QuestionImproper Sentence StructureImproper Equation/FormulaOther

Description