If second no is twice the first no and first no is thrice
the third no.Their avg is 20.Find the greatest no?

Answer Posted / jyoti

let the third no be x ,

then the first no is 3x ,
second no is 2*3x ie 6x

average is (3x+6x+x )/3 = 20

10x/3 = 20

x= 60/10 = 6

third no is 6 , second is 6x = 36, first no is 3x = 18
largest no is 36 i.e second no

Is This Answer Correct ?    70 Yes 5 No



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