Question

A number is divided into two parts one part being 4 times the other the difference between the two parts us 15 what is the number

Answer 1

Here is your answer !!

let the two parts be X and 4x


ATQ.

4X-X=15


=> 3x=15
=>x=15/3
=>x=5


so one part is 5 and other part =4x=4×x
=4×5=20
there fore the no. is 25 and the parts are 5 and 20 .

thanks

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