Question:The square of a number subtracted from its cube gives 100. The number is : 

A 25 
B 16 
C 6 
D 5 

+ Answer
D 

+ Explanation
`: x^3 - x^2 = 100 =>x^3 - x^2 - 100 = 0`

Clearly x = 5 satisfies it.

+ 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