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 / vikram

let x,y,z be numbers in order
y=2x,x=3z
(x+y+z)/3=20
(x+2x+(x/3))/9=20
solving
x=18
y=36
z=6


so largest is y=36

Is This Answer Correct ?    64 Yes 6 No



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